Hail Map for Knoxville, IA

The Knoxville, IA area has had 5 reports of on-the-ground hail by trained spotters, and has been under severe weather warnings 18 times during the past 12 months. Doppler radar has detected hail at or near Knoxville, IA on 41 occasions, including 6 occasions during the past year.

Name: Knoxville, IA
Where Located: 32.9 miles SE of Des Moines, IA
Map: Google Map for Knoxville, IA
Population: 7313
Housing Units: 3527
More Info: Search Google for Knoxville, IA
Request a Hail Impact Report for your Property

Hail and Wind Damage Spotted near Knoxville, IA

Date / Time Report Details
8/28/2018 4:55 PM CDT Radar Image for Severe Thunderstorms near Knoxville, IA at 8/28/2018 4:58 PM CDT At 455 pm cdt, a severe thunderstorm was located near pella, moving east at 50 mph (radar indicated). Hazards include 60 mph wind gusts and penny size hail. Expect damage to roofs, siding, and trees. Locations impacted include, oskaloosa, pella, knoxville, lake red rock, harvey, leighton, pella municipal airport and elk rock state park.
8/28/2018 4:52 PM CDT Power lines and several tree limbs down. time estimated by rada in marion county IA, 3 miles W of Knoxville, IA
8/28/2018 4:50 PM CDT One residence with approximately 300 square feet of shingles blown off roo in marion county IA, 3.9 miles NW of Knoxville, IA
8/28/2018 4:49 PM CDT Several trees and power lines down south of knoxville. time estimated by rada in marion county IA, 4.3 miles NNW of Knoxville, IA
8/28/2018 4:39 PM CDT A large egg laying building was destroyed south of knoxville along highway 14. the storm moved the south end of the building roughly 40 feet off of its foundation. the in marion county IA, 3.9 miles N of Knoxville, IA
8/28/2018 4:37 PM CDT Several trees and power lines down throughout town. time estimated by rada in marion county IA, 0.7 miles ESE of Knoxville, IA
8/28/2018 4:36 PM CDT Several tree limbs and power lines down. time estimated by rada in marion county IA, 3.7 miles ENE of Knoxville, IA
8/28/2018 4:34 PM CDT Radar Image for Severe Thunderstorms near Knoxville, IA at 8/28/2018 4:39 PM CDT At 434 pm cdt, a severe thunderstorm was located over knoxville raceway, or over knoxville, moving east at 50 mph (radar indicated). Hazards include 60 mph wind gusts and penny size hail. expect damage to roofs, siding, and trees
6/30/2018 10:42 PM CDT The severe thunderstorm warning for northern marion, northwestern mahaska and jasper counties will expire at 1045 pm cdt, the storms which prompted the warning have weakened below severe limits, and no longer pose an immediate threat to life or property. therefore, the warning will be allowed to expire. however gusty winds and heavy rain are still possible with these thunderstorms.
6/30/2018 10:14 PM CDT Radar Image for Severe Thunderstorms near Knoxville, IA at 6/30/2018 10:18 PM CDT At 1014 pm cdt, severe thunderstorms were located along a line extending from near baxter to near iowa speedway to pleasantville, moving east at 30 mph (radar indicated). Hazards include 60 mph wind gusts. Expect damage to roofs, siding, and trees. locations impacted include, newton, pella, knoxville, colfax, monroe, pleasantville, prairie city, baxter, iowa speedway, knoxville raceway, lake red rock, rock creek lake, sully, kellogg, lynnville, mingo, lambs grove, oakland acres, reasnor and swan. This includes interstate 80 between mile markers 150 and 179.
6/30/2018 9:58 PM CDT Radar Image for Severe Thunderstorms near Knoxville, IA at 6/30/2018 10:03 PM CDT At 958 pm cdt, severe thunderstorms were located along a line extending from 6 miles north of mitchellville to near prairie city to 6 miles west of pleasantville, moving east at 30 mph (radar indicated). Hazards include 60 mph wind gusts. expect damage to roofs, siding, and trees
6/28/2018 12:54 PM CDT Radar Image for Severe Thunderstorms near Knoxville, IA at 6/28/2018 12:57 PM CDT At 1252 pm cdt, severe thunderstorms were located along a line extending from near pella to 8 miles west of albia to 6 miles northwest of rathbun lake, moving east at 60 mph. these are very dangerous storms (trained weather spotters. numerous reports of wind damage have been reported with these storms. radar indicates winds speeds of 80 to 85 mph possible). Hazards include 80 mph wind gusts and nickel size hail. Flying debris will be dangerous to those caught without shelter. mobile homes will be heavily damaged. expect considerable damage to roofs, windows, and vehicles. extensive tree damage and power outages are likely. Locations impacted include, oskaloosa, pella, knoxville, centerville, chariton, albia, pleasantville, new sharon, melcher-dallas, eddyville, lake sundown, rathbun lake, knoxville raceway, lake red rock, moravia, moulton, russell, lovilia, beacon and university park.
6/28/2018 12:45 PM CDT Several large trees down in knoxvill in marion county IA, 0.7 miles ENE of Knoxville, IA
6/28/2018 12:38 PM CDT Radar Image for Severe Thunderstorms near Knoxville, IA at 6/28/2018 12:41 PM CDT At 1238 pm cdt, severe thunderstorms were located along a line extending from near pleasantville to 8 miles south of melcher-dallas to near chariton, moving east at 60 mph. these are very dangerous storms (trained weather spotters. these storms are producing widespread wind damage). Hazards include 80 mph wind gusts and nickel size hail. Flying debris will be dangerous to those caught without shelter. mobile homes will be heavily damaged. expect considerable damage to roofs, windows, and vehicles. Extensive tree damage and power outages are likely.
6/28/2018 12:28 PM CDT Radar Image for Severe Thunderstorms near Knoxville, IA at 6/28/2018 12:32 PM CDT At 1227 pm cdt, severe thunderstorms were located along a line extending from 6 miles southeast of carlisle to 6 miles west of melcher-dallas to 8 miles northwest of chariton, moving east at 55 mph. these are very dangerous storms (radar indicated. a measured gusts of 68 mph was reported in indianola at 1215pm. stronger winds are possible). Hazards include 80 mph wind gusts and nickel size hail. Flying debris will be dangerous to those caught without shelter. mobile homes will be heavily damaged. expect considerable damage to roofs, windows, and vehicles. extensive tree damage and power outages are likely. locations impacted include, des moines, west des moines, indianola, norwalk, knoxville, carlisle, monroe, pleasantville, melcher-dallas, knoxville raceway, avenue of the saints event center, lake red rock, milo, hartford, martensdale, lacona, cumming, williamson, st. marys and ackworth. This includes interstate 35 between mile markers 50 and 60, and between mile markers 63 and 64.
6/28/2018 12:12 PM CDT Radar Image for Severe Thunderstorms near Knoxville, IA at 6/28/2018 12:16 PM CDT At 1212 pm cdt, a severe thunderstorm was located near indianola, moving east at 60 mph (trained weather spotters. these storms have produced wind damage in the warned counties). Hazards include 70 mph wind gusts and nickel size hail. Expect considerable tree damage. Damage is likely to mobile homes, roofs, and outbuildings.
6/20/2018 1:21 PM CDT Radar Image for Severe Thunderstorms near Knoxville, IA at 6/20/2018 1:25 PM CDT At 121 pm cdt, a severe thunderstorm was located near pella, moving northeast at 20 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Hail damage to vehicles is expected. expect wind damage to roofs, siding, and trees. Locations impacted include, pella, knoxville, lake red rock, elk rock state park and pella municipal airport.
6/20/2018 1:05 PM CDT Radar Image for Severe Thunderstorms near Knoxville, IA at 6/20/2018 1:09 PM CDT At 105 pm cdt, a severe thunderstorm was located over lake red rock, or near knoxville, moving northeast at 20 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Hail damage to vehicles is expected. expect wind damage to roofs, siding, and trees. Locations impacted include, pella, knoxville, knoxville raceway, lake red rock, pella municipal airport, knoxville municipal airport and elk rock state park.
6/20/2018 12:49 PM CDT Radar Image for Severe Thunderstorms near Knoxville, IA at 6/20/2018 12:55 PM CDT At 1248 pm cdt, a severe thunderstorm was located near knoxville raceway, or near knoxville, moving northeast at 20 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees.
6/6/2018 7:41 PM CDT Radar Image for Severe Thunderstorms near Knoxville, IA at 6/6/2018 7:45 PM CDT The severe thunderstorm warning for southern poweshiek, northeastern marion, mahaska and southeastern jasper counties will expire at 745 pm cdt, the storm which prompted the warning has moved out of the area. therefore, the warning will be allowed to expire. however small hail, gusty winds and heavy rain are still possible with this thunderstorm. a severe thunderstorm warning continues for southern marion and mahaska counties until 815 pm cdt. a severe thunderstorm watch remains in effect until 1000 pm cdt for central and south central iowa.
6/6/2018 7:15 PM CDT Radar Image for Severe Thunderstorms near Knoxville, IA at 6/6/2018 7:20 PM CDT At 714 pm cdt, a severe thunderstorm was located 9 miles southeast of pella, moving south at 25 mph (radar indicated). Hazards include 60 mph wind gusts and nickel size hail. expect damage to roofs, siding, and trees
6/6/2018 7:11 PM CDT Trees and power lines downed in knoxville relayed by emergency managemen in marion county IA, 0.7 miles ESE of Knoxville, IA
6/6/2018 7:07 PM CDT Radar Image for Severe Thunderstorms near Knoxville, IA at 6/6/2018 7:10 PM CDT At 706 pm cdt, a severe thunderstorm was located over new sharon, or 10 miles southwest of montezuma, moving south at 15 mph (trained weather spotters reported 62 mph winds at pella at 701 pm cdt this evening). Hazards include 60 mph wind gusts and nickel size hail. Expect damage to roofs, siding, and trees. locations impacted include, newton, oskaloosa, pella, grinnell, knoxville, montezuma, monroe, new sharon, iowa speedway, knoxville raceway, lake red rock, sully, beacon, university park, lynnville, deep river, harvey, barnes city, lambs grove and rose hill. This includes interstate 80 between mile markers 162 and 204.
6/6/2018 6:43 PM CDT Radar Image for Severe Thunderstorms near Knoxville, IA at 6/6/2018 6:46 PM CDT At 643 pm cdt, a severe thunderstorm was located near new sharon, or 7 miles west of montezuma, moving south at 15 mph (radar indicated). Hazards include 60 mph wind gusts and nickel size hail. expect damage to roofs, siding, and trees
5/12/2018 4:06 AM CDT Radar Image for Severe Thunderstorms near Knoxville, IA at 5/12/2018 4:10 AM CDT A severe thunderstorm warning remains in effect until 430 am cdt for southwestern marion and southeastern warren counties. at 405 am cdt, a severe thunderstorm was located 8 miles west of melcher-dallas, or 11 miles southeast of indianola, moving east at 40 mph. hazard. Quarter size hail.
5/12/2018 3:39 AM CDT Radar Image for Severe Thunderstorms near Knoxville, IA at 5/12/2018 3:46 AM CDT At 339 am cdt, a severe thunderstorm was located near indianola, moving east at 35 mph (radar indicated). Hazards include quarter size hail. damage to vehicles is expected
6/28/2017 1:26 PM CDT The tornado warning for central marion county will expire at 630 pm cdt, the storm which prompted the warning has moved out of the area. therefore the warning will be allowed to expire. however heavy rain is still possible with this thunderstorm. a tornado watch remains in effect until 1000 pm cdt for south central iowa. remember, a tornado warning still remains in effect for portions of northern marion county until 645pm.
6/28/2017 1:14 PM CDT Radar Image for Severe Thunderstorms near Knoxville, IA at 6/28/2017 6:17 PM CDT At 614 pm cdt, a tornado producing storm was located near lake red rock, or near knoxville, moving east at 35 mph (radar confirmed tornado). Hazards include damaging tornado and quarter size hail. Flying debris will be dangerous to those caught without shelter. mobile homes will be damaged or destroyed. damage to roofs, windows, and vehicles will occur. tree damage is likely. this tornadic storm will be near, lake red rock around 620 pm cdt. pella around 635 pm cdt. Other locations impacted by this tornadic thunderstorm include elk rock state park and pella municipal airport.
6/28/2017 1:12 PM CDT Radar Image for Severe Thunderstorms near Knoxville, IA at 6/28/2017 6:17 PM CDT At 612 pm cdt, a confirmed tornado was located near pleasantville, or near knoxville, moving east at 30 mph (radar confirmed tornado). Hazards include damaging tornado and quarter size hail. Flying debris will be dangerous to those caught without shelter. mobile homes will be damaged or destroyed. damage to roofs, windows, and vehicles will occur. tree damage is likely. This tornado will be near, knoxville, knoxville raceway and lake red rock around 620 pm cdt.
6/28/2017 1:02 PM CDT Radar Image for Severe Thunderstorms near Knoxville, IA at 6/28/2017 6:05 PM CDT At 601 pm cdt, a confirmed tornado was located near pleasantville, or 9 miles west of knoxville, moving east at 30 mph (radar confirmed tornado). Hazards include damaging tornado and quarter size hail. Flying debris will be dangerous to those caught without shelter. mobile homes will be damaged or destroyed. damage to roofs, windows, and vehicles will occur. tree damage is likely. this tornado will be near, knoxville, knoxville raceway and lake red rock around 620 pm cdt. Other locations impacted by this tornadic thunderstorm include knoxville municipal airport.
6/28/2017 12:55 PM CDT Radar Image for Severe Thunderstorms near Knoxville, IA at 6/28/2017 5:58 PM CDT At 555 pm cdt, a severe thunderstorm capable of producing a tornado was located near pleasantville, or 11 miles west of knoxville, moving east at 30 mph (radar indicated rotation). Hazards include tornado. Flying debris will be dangerous to those caught without shelter. mobile homes will be damaged or destroyed. damage to roofs, windows, and vehicles will occur. tree damage is likely. this dangerous storm will be near, pleasantville around 600 pm cdt. melcher-dallas around 610 pm cdt. lake red rock around 615 pm cdt. knoxville and knoxville raceway around 620 pm cdt. Other locations impacted by this tornadic thunderstorm include sandyville, knoxville municipal airport and milo.
6/22/2017 11:56 PM CDT Five trees down with a transformer on fir in marion county IA, 0.3 miles SSE of Knoxville, IA
6/22/2017 11:18 PM CDT Radar Image for Severe Thunderstorms near Knoxville, IA at 6/22/2017 11:22 PM CDT At 1118 pm cdt, a severe thunderstorm was located over pleasantville, or 11 miles northwest of knoxville, moving southeast at 35 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Hail damage to vehicles is expected. expect wind damage to roofs, siding, and trees. Locations impacted include, des moines, norwalk, knoxville, carlisle, pleasantville, southridge mall, des moines int`l airport, knoxville raceway, lake red rock, hartford, swan, sandyville, knoxville municipal airport and elk rock state park.
6/22/2017 11:08 PM CDT Radar Image for Severe Thunderstorms near Knoxville, IA at 6/22/2017 11:13 PM CDT At 1108 pm cdt, a severe thunderstorm was located near carlisle, or 7 miles southeast of pleasant hill, moving southeast at 35 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees.
6/15/2017 9:44 PM CDT Radar Image for Severe Thunderstorms near Knoxville, IA at 6/15/2017 9:47 PM CDT At 944 pm cdt, a severe thunderstorm was located 8 miles southeast of knoxville, moving east at 35 mph (radar indicated). Hazards include two inch hail and 60 mph wind gusts. People and animals outdoors will be injured. expect hail damage to roofs, siding, windows, and vehicles. Expect wind damage to roofs, siding, and trees.
6/15/2017 9:34 PM CDT Radar Image for Severe Thunderstorms near Knoxville, IA at 6/15/2017 9:38 PM CDT At 934 pm cdt, a severe thunderstorm was located near melcher-dallas, or near knoxville, moving east at 30 mph. this is a very dangerous storm (law enforcement. at 9:32pm, law enforcement reported baseball sized hail 5 miles east of melcher-dallas). Hazards include baseball size hail and 60 mph wind gusts. People and animals outdoors will be severely injured. expect shattered windows, extensive damage to roofs, siding, and vehicles. Locations impacted include, pella, knoxville, knoxville raceway, lake red rock, lovilia, bussey, harvey, hamilton, marysville, pella municipal airport and knoxville municipal airport.
6/15/2017 9:32 PM CDT Baseball sized hail reported 6.9 miles NNE of Knoxville, IA, baseball sized hail and very strong wind.
6/15/2017 9:30 PM CDT Baseball sized hail reported 6 miles N of Knoxville, IA, multiple patrol cars and ema vehicles damaged by large hail. some reports coming in of damages to homes... buildings... etc from the hail. most reports coming in are fr
6/15/2017 9:26 PM CDT Radar Image for Severe Thunderstorms near Knoxville, IA at 6/15/2017 9:31 PM CDT At 926 pm cdt, a severe thunderstorm was located over melcher-dallas, or 9 miles southwest of knoxville, moving east at 30 mph (law enforcement. at 9:24pm, law enforcment reported golf ball sized hail in melcher-dallas). Hazards include two inch hail and 60 mph wind gusts. People and animals outdoors will be injured. expect hail damage to roofs, siding, windows, and vehicles. expect wind damage to roofs, siding, and trees. Locations impacted include, pella, knoxville, melcher-dallas, knoxville raceway, lake red rock, lovilia, bussey, harvey, hamilton, marysville, pella municipal airport and knoxville municipal airport.
6/15/2017 9:19 PM CDT Radar Image for Severe Thunderstorms near Knoxville, IA at 6/15/2017 9:25 PM CDT At 918 pm cdt, a severe thunderstorm was located near melcher-dallas, or 13 miles southwest of knoxville, moving east at 30 mph (radar indicated). Hazards include ping pong ball size hail and 60 mph wind gusts. People and animals outdoors will be injured. expect hail damage to roofs, siding, windows, and vehicles. Expect wind damage to roofs, siding, and trees.
6/14/2017 4:18 AM CDT Power poles down near highway s45 and mckimber street west of knoxvill in marion county IA, 4.3 miles E of Knoxville, IA
5/17/2017 5:26 PM CDT Radar Image for Severe Thunderstorms near Knoxville, IA at 5/17/2017 5:29 PM CDT The severe thunderstorm warning for poweshiek, monroe, wapello, eastern marion, mahaska, northern appanoose and eastern jasper counties will expire at 530 pm cdt, the storms which prompted the warning have moved out of the area. therefore the warning will be allowed to expire. additional storms are possible through 7 pm. a tornado watch remains in effect until 700 pm cdt for south central, central and southeastern iowa.
5/17/2017 5:01 PM CDT Radar Image for Severe Thunderstorms near Knoxville, IA at 5/17/2017 5:12 PM CDT At 500 pm cdt, severe thunderstorms were located along a line extending from near newton to new sharon to near hedrick, moving northeast at 55 mph (trained weather spotters. at 451 pm...65 mph winds were reported by a department of transportation weather station). Hazards include 60 mph wind gusts and nickel size hail. Expect damage to roofs, siding, and trees. locations impacted include, ottumwa, newton, oskaloosa, pella, grinnell, knoxville, albia, montezuma, monroe, brooklyn, new sharon, eddyville, ottumwa industrial airport, iowa speedway, knoxville raceway, rock creek lake, lake red rock, sully, fremont and moravia. this includes interstate 80 between mile markers 165 and 200. A tornado watch remains in effect until 700 pm cdt for south central, central and southeastern iowa.
5/17/2017 4:43 PM CDT Radar Image for Severe Thunderstorms near Knoxville, IA at 5/17/2017 5:11 PM CDT At 442 pm cdt, severe thunderstorms were located along a line extending from 6 miles north of monroe to 8 miles southeast of pella to near ottumwa, moving northeast at 65 mph (radar indicated). Hazards include 60 mph wind gusts and nickel size hail. Expect damage to roofs, siding, and trees. locations impacted include, ottumwa, newton, oskaloosa, pella, grinnell, knoxville, albia, montezuma, monroe, brooklyn, new sharon, eddyville, ottumwa industrial airport, iowa speedway, knoxville raceway, rock creek lake, lake red rock, sully, fremont and moravia. this includes interstate 80 between mile markers 165 and 200. A tornado watch remains in effect until 700 pm cdt for south central, central and southeastern iowa.
5/17/2017 4:27 PM CDT Radar Image for Severe Thunderstorms near Knoxville, IA at 5/17/2017 5:08 PM CDT At 427 pm cdt, severe thunderstorms were located along a line extending from near carlisle to near knoxville to near lake sundown, moving northeast at 65 mph (radar indicated). Hazards include 60 mph wind gusts and nickel size hail. expect damage to roofs, siding, and trees
5/17/2017 12:21 AM CDT Trees downed in knoxville. one fell on a car and crushed i in marion county IA, 0.3 miles SSE of Knoxville, IA
4/16/2017 12:00 AM CDT Radar Image for Severe Thunderstorms near Knoxville, IA at 4/16/2017 12:03 AM CDT At 1159 pm cdt, a severe thunderstorm was located near lake red rock, or near pella, moving east at 40 mph (radar indicated). Hazards include 60 mph wind gusts and half dollar size hail. Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees.
4/15/2017 10:56 PM CDT Radar Image for Severe Thunderstorms near Knoxville, IA at 4/15/2017 10:59 PM CDT At 1056 pm cdt, a severe thunderstorm was located near pleasantville, or 9 miles northeast of indianola, moving east at 25 mph (radar indicated). Hazards include quarter size hail. Damage to vehicles is expected. Locations impacted include, indianola, pella, knoxville, carlisle, pleasantville, knoxville raceway, lake red rock, hartford, harvey, ackworth, swan, sandyville, pella municipal airport, elk rock state park and knoxville municipal airport.
4/15/2017 10:23 PM CDT Radar Image for Severe Thunderstorms near Knoxville, IA at 4/15/2017 10:26 PM CDT At 1023 pm cdt, a severe thunderstorm was located near indianola, moving east at 35 mph (radar indicated). Hazards include quarter size hail. damage to vehicles is expected
4/15/2017 8:12 PM CDT Radar Image for Severe Thunderstorms near Knoxville, IA at 4/15/2017 8:16 PM CDT At 812 pm cdt, a severe thunderstorm was located near knoxville, moving northeast at 45 mph (trained weather spotters). Hazards include quarter size hail. Damage to vehicles is expected. Locations impacted include, knoxville, melcher-dallas, marysville and knoxville municipal airport.
4/15/2017 7:56 PM CDT The severe thunderstorm warning for northwestern marion and southeastern warren counties will expire at 800 pm cdt, the storm which prompted the warning has weakened below severe limits, and no longer poses an immediate threat to life or property. therefore the warning will be allowed to expire. however heavy rain is still possible with this thunderstorm. a severe thunderstorm watch remains in effect until 1100 pm cdt for central and south central iowa.
4/15/2017 7:46 PM CDT Radar Image for Severe Thunderstorms near Knoxville, IA at 4/15/2017 7:49 PM CDT At 746 pm cdt, a severe thunderstorm was located 8 miles northwest of chariton, moving northeast at 45 mph (radar indicated). Hazards include quarter size hail. damage to vehicles is expected
4/15/2017 7:46 PM CDT Radar Image for Severe Thunderstorms near Knoxville, IA at 4/15/2017 7:52 PM CDT At 746 pm cdt, a severe thunderstorm was located 8 miles northwest of chariton, moving northeast at 45 mph (radar indicated). Hazards include quarter size hail. damage to vehicles is expected
4/15/2017 7:28 PM CDT Radar Image for Severe Thunderstorms near Knoxville, IA at 4/15/2017 7:33 PM CDT At 728 pm cdt, a severe thunderstorm was located 9 miles northwest of melcher-dallas, or 10 miles southeast of indianola, moving northeast at 40 mph (trained weather spotters). Hazards include quarter size hail. Damage to vehicles is expected. Locations impacted include, knoxville, pleasantville, lake red rock, milo and sandyville.
4/15/2017 7:21 PM CDT Radar Image for Severe Thunderstorms near Knoxville, IA at 4/15/2017 7:24 PM CDT At 721 pm cdt, a severe thunderstorm was located 8 miles southeast of indianola, moving east at 40 mph (radar indicated). Hazards include quarter size hail. Damage to vehicles is expected. Locations impacted include, knoxville, pleasantville, lake red rock, milo, sandyville and otter creek county park.
4/15/2017 7:07 PM CDT Radar Image for Severe Thunderstorms near Knoxville, IA at 4/15/2017 7:10 PM CDT At 707 pm cdt, a severe thunderstorm was located 9 miles south of indianola, moving northeast at 40 mph (radar indicated). Hazards include quarter size hail. damage to vehicles is expected
4/15/2017 5:51 PM CDT Radar Image for Severe Thunderstorms near Knoxville, IA at 4/15/2017 5:56 PM CDT At 551 pm cdt, a severe thunderstorm was located 8 miles west of melcher-dallas, or 11 miles southeast of indianola, moving northeast at 35 mph (radar indicated). Hazards include quarter size hail. Damage to vehicles is expected. Locations impacted include, knoxville, pleasantville, lake red rock, milo, swan, sandyville and elk rock state park.
4/15/2017 5:33 PM CDT Radar Image for Severe Thunderstorms near Knoxville, IA at 4/15/2017 5:38 PM CDT At 533 pm cdt, a severe thunderstorm was located 14 miles south of indianola, moving northeast at 40 mph (radar indicated). Hazards include half dollar size hail. damage to vehicles is expected
4/10/2017 12:33 AM CDT Radar Image for Severe Thunderstorms near Knoxville, IA at 4/10/2017 12:36 AM CDT At 1232 am cdt, a severe thunderstorm was located near lake red rock, or near knoxville, moving northeast at 60 mph (law enforcement confirmed quarter sized hail). Hazards include quarter size hail. Damage to vehicles is expected. Locations impacted include, pella, knoxville, knoxville raceway, lake red rock, harvey, leighton, pella municipal airport, knoxville municipal airport and elk rock state park.
4/10/2017 12:31 AM CDT Quarter sized hail reported 0.3 miles SSE of Knoxville, IA
4/10/2017 12:31 AM CDT Quarter sized hail reported 5.5 miles NW of Knoxville, IA, quarter size hail at 12:31am. pea size hail at this time (12:35am).
4/10/2017 12:30 AM CDT Quarter sized hail reported 7.2 miles NW of Knoxville, IA
4/10/2017 12:22 AM CDT Radar Image for Severe Thunderstorms near Knoxville, IA at 4/10/2017 12:26 AM CDT At 1221 am cdt, a severe thunderstorm was located over melcher-dallas, or near knoxville, moving northeast at 60 mph (radar indicated). Hazards include quarter size hail. damage to vehicles is expected
3/6/2017 7:54 PM CST Radar Image for Severe Thunderstorms near Knoxville, IA at 3/6/2017 7:57 PM CST The severe thunderstorm warning for marion and southeastern warren counties will expire at 800 pm cst, the storm which prompted the warning has moved out of the area. therefore the warning will be allowed to expire. however gusty winds are still possible with this thunderstorm. a tornado watch remains in effect until 1000 pm cst for central and south central iowa. remember, a severe thunderstorm warning still remains in effect for eastern portions of marion county.
3/6/2017 7:51 PM CST Radar Image for Severe Thunderstorms near Knoxville, IA at 3/6/2017 7:54 PM CST At 751 pm cst, severe thunderstorms were located along a line extending from 6 miles north of pella to 8 miles southeast of melcher-dallas, moving east at 45 mph (trained weather spotters). Hazards include 60 mph wind gusts and quarter size hail. Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees.
3/6/2017 7:45 PM CST Radar Image for Severe Thunderstorms near Knoxville, IA at 3/6/2017 7:50 PM CST At 745 pm cst, a severe thunderstorm was located near pella, moving east at 55 mph (trained weather spotters). Hazards include 60 mph wind gusts and quarter size hail. Hail damage to vehicles is expected. expect wind damage to roofs, siding, and trees. locations impacted include, pella, knoxville, monroe, pleasantville, melcher-dallas, knoxville raceway, lake red rock, bussey, lacona, harvey, hamilton, marysville, pella municipal airport, knoxville municipal airport and elk rock state park. A tornado watch remains in effect until 1000 pm cst for central and south central iowa.
3/6/2017 7:40 PM CST Radar Image for Severe Thunderstorms near Knoxville, IA at 3/6/2017 7:44 PM CST At 740 pm cst, a confirmed tornado was located near lake red rock, or near knoxville, moving northeast at 60 mph (weather spotters confirmed tornado). Hazards include damaging tornado and quarter size hail. Flying debris will be dangerous to those caught without shelter. mobile homes will be damaged or destroyed. damage to roofs, windows, and vehicles will occur. tree damage is likely. the tornado will be near, pella around 750 pm cst. Other locations impacted by this tornadic thunderstorm include pella municipal airport, elk rock state park, sully and lynnville.
3/6/2017 7:37 PM CST Structure damage reported by marion county emergency manager. report location and time estimated via rada in marion county IA, 4.5 miles SE of Knoxville, IA
3/6/2017 7:35 PM CST Radar Image for Severe Thunderstorms near Knoxville, IA at 3/6/2017 7:41 PM CST At 734 pm cst, a confirmed tornado was located near knoxville raceway, or near knoxville, moving east at 55 mph (weather spotters confirmed tornado). Hazards include damaging tornado and quarter size hail. Flying debris will be dangerous to those caught without shelter. mobile homes will be damaged or destroyed. damage to roofs, windows, and vehicles will occur. tree damage is likely. this tornado will be near, knoxville and lake red rock around 740 pm cst. Other locations impacted by this tornadic thunderstorm include elk rock state park and knoxville municipal airport.
3/6/2017 7:27 PM CST Radar Image for Severe Thunderstorms near Knoxville, IA at 3/6/2017 7:31 PM CST At 726 pm cst, a severe thunderstorm capable of producing a tornado was located 7 miles northwest of melcher-dallas, or 11 miles southeast of indianola, moving northeast at 60 mph (radar indicated rotation). Hazards include tornado and quarter size hail. Flying debris will be dangerous to those caught without shelter. mobile homes will be damaged or destroyed. damage to roofs, windows, and vehicles will occur. tree damage is likely. this dangerous storm will be near, pleasantville around 735 pm cst. knoxville, knoxville raceway and lake red rock around 740 pm cst. Other locations impacted by this tornadic thunderstorm include elk rock state park, milo and knoxville municipal airport.
3/6/2017 7:21 PM CST Radar Image for Severe Thunderstorms near Knoxville, IA at 3/6/2017 7:25 PM CST At 720 pm cst, a severe thunderstorm capable of producing a tornado was located 10 miles west of melcher-dallas, or 10 miles southeast of indianola, moving east at 55 mph (radar indicated rotation). Hazards include tornado and quarter size hail. Flying debris will be dangerous to those caught without shelter. mobile homes will be damaged or destroyed. damage to roofs, windows, and vehicles will occur. tree damage is likely. this dangerous storm will be near, melcher-dallas around 730 pm cst. knoxville, knoxville raceway and lake red rock around 740 pm cst. Other locations impacted by this tornadic thunderstorm include elk rock state park, lacona, milo and knoxville municipal airport.
3/6/2017 7:12 PM CST Radar Image for Severe Thunderstorms near Knoxville, IA at 3/6/2017 7:16 PM CST At 712 pm cst, a severe thunderstorm was located over indianola, moving east at 55 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees.
8/11/2016 10:21 PM CDT Radar Image for Severe Thunderstorms near Knoxville, IA at 8/11/2016 10:25 PM CDT At 1021 pm cdt, severe thunderstorms were located along a line extending from 7 miles north of pella to 14 miles southeast of knoxville to 10 miles west of albia to near corydon, moving east at 35 mph (radar indicated). Hazards include 60 mph wind gusts. Expect damage to roofs. siding. and trees. Locations impacted include, pella, knoxville, chariton, monroe, melcher-dallas, knoxville raceway, lake red rock, rathbun lake, russell, lovilia, bussey, harvey, lucas, leighton, williamson, hamilton, derby, melrose, marysville and millerton.
8/11/2016 9:59 PM CDT Radar Image for Severe Thunderstorms near Knoxville, IA at 8/11/2016 10:03 PM CDT At 958 pm cdt, severe thunderstorms were located along a line extending from monroe to near melcher-dallas to 6 miles north of chariton to 10 miles northwest of corydon, moving east at 35 mph (radar indicated). Hazards include 60 mph wind gusts. Expect damage to roofs. siding. And trees.
11/11/2015 3:42 PM CST Numerous trees down and roofs off buildings. possible tornado based on rada in marion county IA, 0.3 miles SSE of Knoxville, IA
11/11/2015 3:37 PM CST Semi trailer truck flipped with injuries reports (number unknown). building roofs blown of in marion county IA, 5.7 miles NNE of Knoxville, IA
11/11/2015 3:27 PM CST Radar Image for Severe Thunderstorms near Knoxville, IA at 11/11/2015 3:30 PM CST At 326 pm cst, severe thunderstorms were located along a line extending from drake stadium and knapp center to 7 miles east of indianola to 8 miles southeast of chariton, moving east at 50 mph (trained weather spotters). Hazards include 60 mph wind gusts. Expect damage to roofs. Siding and trees.
8/2/2015 6:36 PM CDT Radar Image for Severe Thunderstorms near Knoxville, IA at 8/2/2015 6:40 PM CDT At 636 pm cdt, a severe thunderstorm was located over pella, moving southeast at 35 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Hail damage to vehicles is expected. expect wind damage to roofs, siding and trees. Locations impacted include, pella, knoxville, lake red rock, bussey, harvey, leighton, hamilton, marysville, elk rock state park and pella municipal airport.
8/2/2015 6:18 PM CDT Radar Image for Severe Thunderstorms near Knoxville, IA at 8/2/2015 6:21 PM CDT At 617 pm cdt, a severe thunderstorm was located near monroe, or 9 miles northwest of pella, moving southeast at 35 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Hail damage to vehicles is expected. Expect wind damage to roofs, siding and trees.
7/28/2015 8:37 PM CDT Radar Image for Severe Thunderstorms near Knoxville, IA at 7/28/2015 8:40 PM CDT At 837 pm cdt, a severe thunderstorm was located 5 miles southwest of pleasantville, or 11 miles west of knoxville, moving southeast at 35 mph (radar indicated). Hazards include 60 mph wind gusts. Expect damage to roofs. Siding and trees.
7/28/2015 6:22 PM CDT Radar Image for Severe Thunderstorms near Knoxville, IA at 7/28/2015 6:25 PM CDT The severe thunderstorm warning for eastern marion county will expire at 630 pm cdt, the storm which prompted the warning has moved out of the area. therefore the warning will be allowed to expire. however gusty winds are still possible with this thunderstorm. a severe thunderstorm watch remains in effect until midnight cdt for south central iowa.
7/28/2015 6:20 PM CDT Radar Image for Severe Thunderstorms near Knoxville, IA at 7/28/2015 6:23 PM CDT At 620 pm cdt, a severe thunderstorm was located 5 miles west of eddyville, or 8 miles southwest of oskaloosa, moving southeast at 35 mph (radar indicated). Hazards include 60 mph wind gusts. Expect damage to roofs. siding and trees. Locations impacted include, oskaloosa, pella, knoxville, knoxville raceway, lake red rock, beacon, university park, bussey, harvey, leighton, hamilton, marysville, elk rock state park, pella municipal airport and knoxville municipal airport.
7/28/2015 6:02 PM CDT Radar Image for Severe Thunderstorms near Knoxville, IA at 7/28/2015 6:05 PM CDT At 602 pm cdt, a severe thunderstorm was located 11 miles south of pella, moving southeast at 35 mph (radar indicated). Hazards include 70 mph wind gusts and quarter size hail. Hail damage to vehicles is expected. expect considerable tree damage. wind damage is also likely to mobile homes, roofs and outbuildings. Locations impacted include, pella, knoxville, knoxville raceway, lake red rock, bussey, harvey, hamilton, marysville, elk rock state park, pella municipal airport and knoxville municipal airport.
7/28/2015 6:00 PM CDT Radar Image for Severe Thunderstorms near Knoxville, IA at 7/28/2015 6:04 PM CDT At 600 pm cdt, a severe thunderstorm was located 10 miles south of pella, moving east at 35 mph (radar indicated). Hazards include 70 mph wind gusts and quarter size hail. Hail damage to vehicles is expected. expect considerable tree damage. wind damage is also likely to mobile homes, roofs and outbuildings. Locations impacted include, oskaloosa, pella, knoxville, knoxville raceway, lake red rock, beacon, university park, bussey, harvey, leighton, hamilton, marysville, elk rock state park, pella municipal airport and knoxville municipal airport.
7/28/2015 5:51 PM CDT Radar Image for Severe Thunderstorms near Knoxville, IA at 7/28/2015 5:54 PM CDT At 551 pm cdt, a severe thunderstorm was located near knoxville, moving east at 20 mph. this is a very dangerous storm (radar indicated). Hazards include 80 mph wind gusts. Flying debris will be dangerous to those caught without shelter. mobile homes will be heavily damaged. expect considerable damage to roofs, windows and vehicles. extensive tree damage and power outages are likely. Locations impacted include, pella, knoxville, pleasantville, melcher-dallas, knoxville raceway, lake red rock, bussey, harvey, hamilton, swan, marysville, elk rock state park, pella municipal airport and knoxville municipal airport.
7/28/2015 5:50 PM CDT Radar Image for Severe Thunderstorms near Knoxville, IA at 7/28/2015 5:53 PM CDT At 549 pm cdt, a severe thunderstorm was located 5 miles southeast of lake red rock, or 5 miles east of knoxville, moving east at 30 mph. this is a very dangerous storm (radar indicated). Hazards include 80 mph wind gusts. Flying debris will be dangerous to those caught without shelter. mobile homes will be heavily damaged. expect considerable damage to roofs, windows and vehicles. Extensive tree damage and power outages are likely.
7/28/2015 5:37 PM CDT Radar Image for Severe Thunderstorms near Knoxville, IA at 7/28/2015 5:40 PM CDT At 537 pm cdt, a severe thunderstorm was located near knoxville raceway, or near knoxville, moving southeast at 25 mph (radar indicated). Hazards include 60 mph wind gusts. Expect damage to roofs. siding and trees. Locations impacted include, pella, knoxville, monroe, pleasantville, melcher-dallas, knoxville raceway, lake red rock, milo, hartford, bussey, harvey, hamilton, ackworth, swan, marysville, sandyville, knoxville municipal airport, elk rock state park and pella municipal airport.
7/28/2015 5:24 PM CDT Radar Image for Severe Thunderstorms near Knoxville, IA at 7/28/2015 5:27 PM CDT At 524 pm cdt, a severe thunderstorm was located over pleasantville, or 10 miles northwest of knoxville, moving east at 20 mph (radar indicated). Hazards include 60 mph wind gusts. Expect damage to roofs. Siding and trees.
6/24/2015 9:39 PM CDT Radar Image for Severe Thunderstorms near Knoxville, IA at 6/24/2015 9:42 PM CDT At 939 pm cdt, severe thunderstorms were located along a line extending from 13 miles northwest of albia to 8 miles southeast of chariton to 8 miles north of leon, moving southeast at 35 mph (radar indicated). Hazards include 70 mph wind gusts and quarter size hail. Hail damage to vehicles is expected. expect considerable tree damage. wind damage is also likely to mobile homes, roofs and outbuildings. locations impacted include, knoxville, osceola, chariton, melcher-dallas, knoxville raceway, lake red rock, russell, harvey, lucas, woodburn, williamson, hamilton, derby, melrose, marysville, chariton municipal airport, red haw lake state park and knoxville municipal airport. this includes interstate 35 between mile markers 25 and 31. A tornado watch remains in effect until 200 am cdt for south central iowa.
6/24/2015 9:24 PM CDT Radar Image for Severe Thunderstorms near Knoxville, IA at 6/24/2015 9:29 PM CDT At 924 pm cdt, severe thunderstorms were located along a line extending from 4 miles east of melcher-dallas to 4 miles northwest of chariton to 6 miles southwest of osceola, moving southeast at 35 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Hail damage to vehicles is expected. expect wind damage to roofs, siding and trees. locations impacted include, knoxville, osceola, chariton, pleasantville, melcher-dallas, knoxville raceway, lakeside casino, lake red rock, murray, russell, lacona, harvey, lucas, woodburn, williamson, hamilton, derby, melrose, marysville and chariton municipal airport. this includes interstate 35 between mile markers 25 and 39. A tornado watch remains in effect until 200 am cdt for south central iowa.
6/24/2015 9:10 PM CDT Radar Image for Severe Thunderstorms near Knoxville, IA at 6/24/2015 9:13 PM CDT At 909 pm cdt, severe thunderstorms were located along a line extending from 4 miles northwest of melcher-dallas to 12 miles northwest of chariton to 9 miles west of lakeside casino, moving southeast at 35 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Hail damage to vehicles is expected. Expect wind damage to roofs, siding and trees.
6/20/2015 5:18 PM CDT Radar Image for Severe Thunderstorms near Knoxville, IA at 6/20/2015 5:28 PM CDT At 517 pm cdt, a severe thunderstorm was located 6 miles east of knoxville, moving east at 30 mph (radar indicated). Hazards include golf ball size hail. People and animals outdoors will be injured. Expect damage to roofs, siding, windows and vehicles.
8/31/2014 11:05 PM CDT Reported at knoxville municipal airport in marion county IA, 1.2 miles NNE of Knoxville, IA
6/17/2014 2:00 AM CDT Rlri4 - lake red rock bridge in marion county IA, 7.2 miles S of Knoxville, IA
4/12/2014 11:20 PM CDT 61 mph wind gust continues to be reported by knoxville awo in marion county IA, 1.2 miles NNE of Knoxville, IA
4/12/2014 11:20 PM CDT 61 mph wind gust continues to be reported by knoxville awo in marion county IA, 1.2 miles NNE of Knoxville, IA
4/12/2014 11:15 PM CDT Reported by knoxville awo in marion county IA, 1.2 miles NNE of Knoxville, IA
4/12/2014 11:10 PM CDT 60 mph gust reported by knoxville awo in marion county IA, 1.2 miles NNE of Knoxville, IA
9/19/2013 4:54 PM CDT 58 mph winds measured at red rock bridge in marion county IA, 2.4 miles S of Knoxville, IA
9/19/2013 4:46 PM CDT Tree across road 80th ave 1/2 mile south of highway 92 from marion county emergeny manager. time estimated from rada in marion county IA, 5.3 miles E of Knoxville, IA
4/14/2012 8:49 PM CDT Roof blown off house. garage blown dow in marion county IA, 4.5 miles N of Knoxville, IA
4/14/2012 8:30 PM CDT Garage attached to a house destroyed and partial roof loss to the house. debris from the house strewn eastward downwind of the house for over 100 yards. garage door...w in marion county IA, 4.9 miles NNW of Knoxville, IA
4/14/2012 8:29 PM CDT Trees down and dime size hail reporte in marion county IA, 0.3 miles SSE of Knoxville, IA
1/1/0001 12:00 AM Walmart supercenter had a large window blown ou in marion county IA, 0.3 miles SSE of Knoxville, IA
1/1/0001 12:00 AM Several reports of powerlines down in the city and near the racetrack. time estimated from rada in marion county IA, 0.3 miles SSE of Knoxville, IA
1/1/0001 12:00 AM Tree down in knoxville town square in marion county IA, 0.3 miles SSE of Knoxville, IA
1/1/0001 12:00 AM Powerline and poles down in marion county IA, 0.3 miles SSE of Knoxville, IA
1/1/0001 12:00 AM Storm damage reported in marion county IA, 0.3 miles SSE of Knoxville, IA
1/1/0001 12:00 AM Numerous trees reported down in knoxville in marion county IA, 0.3 miles SSE of Knoxville, IA
1/1/0001 12:00 AM Semi blown off highway 14 about 1 mile north of knoxvill in marion county IA, 1 miles S of Knoxville, IA