Hail Map for Sumner, IA

The Sumner, IA area has had 4 reports of on-the-ground hail by trained spotters, and has been under severe weather warnings 16 times during the past 12 months. Doppler radar has detected hail at or near Sumner, IA on 33 occasions, including 6 occasions during the past year.

Name: Sumner, IA
Where Located: 59.8 miles ESE of Mason City, IA
Map: Google Map for Sumner, IA
Population: 2028
Housing Units: 944
More Info: Search Google for Sumner, IA

Hail and Wind Damage Spotted near Sumner, IA

Date / Time Report Details
6/9/2018 6:44 PM CDT Radar Image for Severe Thunderstorms near Sumner, IA at 6/9/2018 6:48 PM CDT At 644 pm cdt, severe thunderstorms were located along a line extending from near sumner to near tripoli to near waverly, moving east at 25 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, waverly, sumner, denver, tripoli, janesville, readlyn and waverly municipal airport. A tornado watch remains in effect until 1000 pm cdt for northeastern iowa.
6/9/2018 6:30 PM CDT Radar Image for Severe Thunderstorms near Sumner, IA at 6/9/2018 6:33 PM CDT At 629 pm, severe thunderstorms were located along a line extending from near fort atkinson to near sumner, moving east at 30 mph. these storms will move through the county during the next hour (trained weather spotters). Hazards include 70 mph wind gusts. Expect tree damage. damage is possible to mobile homes, roofs, and outbuildings. these severe storms will be near, maynard around 645 pm cdt. fayette around 700 pm cdt. west union around 705 pm cdt. clermont around 720 pm cdt. elgin around 725 pm cdt. other locations impacted by these severe thunderstorms include wadena, westgate, st. Lucas, randalia and donnan.
6/9/2018 6:09 PM CDT Radar Image for Severe Thunderstorms near Sumner, IA at 6/9/2018 6:14 PM CDT At 608 pm cdt, a severe thunderstorm was located near nashua, or 11 miles northwest of waverly, moving southeast at 25 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.
6/9/2018 6:07 PM CDT Radar Image for Severe Thunderstorms near Sumner, IA at 6/9/2018 6:14 PM CDT At 606 pm cdt, a severe thunderstorm was located over fredericksburg, or 8 miles southeast of new hampton, moving east at 25 mph. another cluster of storms was moving in from bremer county as well (emergency management). Hazards include 70 mph wind gusts. Expect considerable tree damage. damage is likely to mobile homes, roofs, and outbuildings. this severe thunderstorm will be near, waucoma around 625 pm cdt. hawkeye around 640 pm cdt. west union and fayette around 655 pm cdt. clermont around 715 pm cdt. elgin around 720 pm cdt. other locations impacted by this severe thunderstorm include wadena, westgate, st. lucas, randalia and donnan. A tornado watch remains in effect until 1000 pm cdt for northeastern iowa.
7/19/2017 5:52 PM CDT Radar Image for Severe Thunderstorms near Sumner, IA at 7/19/2017 5:56 PM CDT At 551 pm cdt, severe thunderstorms were located along a line extending from near mabel to clermont to oelwein, moving east at 70 mph (trained weather spotters. power lines are downed in cresco from these storms. trees were downed in waucoma about 535 pm). Hazards include 70 mph wind gusts. Expect considerable tree damage. damage is likely to mobile homes, roofs, and outbuildings. these severe storms will be near, elgin, clermont and postville around 555 pm cdt. monona and arlington around 600 pm cdt. elkader, waukon around 605 pm garnavillo, mcgregor, new albin and marquette around 610 pm cdt. lansing around 615 pm cdt. guttenberg and harpers ferry around 620 pm cdt. People attending the allamakee county fair should seek safe shelter immediately!.
7/19/2017 5:45 PM CDT Twitter report shared from kwwl of trees and power lines down in sumner. time estimated by rada in bremer county IA, 0.4 miles E of Sumner, IA
7/19/2017 5:44 PM CDT Radar Image for Severe Thunderstorms near Sumner, IA at 7/19/2017 5:50 PM CDT At 544 pm cdt, severe thunderstorms were located along a line extending from near hawkeye to sumner to near tripoli, moving east at 60 mph (radar indicated). Hazards include 60 mph wind gusts. Expect damage to roofs, siding, and trees. Locations impacted include, sumner, tripoli, readlyn and frederika.
7/19/2017 5:34 PM CDT Radar Image for Severe Thunderstorms near Sumner, IA at 7/19/2017 5:41 PM CDT At 534 pm cdt, severe thunderstorms were located along a line extending from near hawkeye to near tripoli to near waverly, moving east at 65 mph (radar indicated). Hazards include 60 mph wind gusts. Expect damage to roofs, siding, and trees. Locations impacted include, waverly, sumner, tripoli, greene, readlyn, plainfield, frederika and waverly municipal airport.
7/19/2017 5:25 PM CDT Radar Image for Severe Thunderstorms near Sumner, IA at 7/19/2017 5:28 PM CDT At 523 pm cdt, severe thunderstorms were located along a line extending from lime springs to jerico to near nashua, moving east at 70 mph (trained weather spotters). Hazards include 70 mph wind gusts. Expect considerable tree damage. damage is likely to mobile homes, roofs, and outbuildings. severe thunderstorms will be near, spillville and waucoma around 535 pm cdt. decorah around 545 pm cdt. west union, fayette around 555 pm cdt. waukon, monona around 600 pm cdt. volga, new albin and strawberry point around 605 pm cdt. lansing, elkader, harpers ferry and marquette around 610 pm cdt. other locations impacted by these severe thunderstorms include hardin, luana, wadena, westgate and castalia. People attending the allamakee county fair should seek safe shelter immediately!.
7/19/2017 5:22 PM CDT Radar Image for Severe Thunderstorms near Sumner, IA at 7/19/2017 5:28 PM CDT At 521 pm cdt, severe thunderstorms were located along a line extending from near new hampton to nashua to greene, moving east at 60 mph (radar indicated). Hazards include 60 mph wind gusts. expect damage to roofs, siding, and trees
7/12/2017 5:57 PM CDT Radar Image for Severe Thunderstorms near Sumner, IA at 7/12/2017 6:00 PM CDT At 557 pm cdt, a severe thunderstorm was located over maynard, or 7 miles north of oelwein, moving east at 30 mph (radar indicated). Hazards include quarter size hail. Damage to vehicles is expected. this severe storm will be near, stanley around 600 pm cdt. fayette around 605 pm cdt. arlington around 620 pm cdt. Other locations impacted by this severe thunderstorm include wadena, westgate, randalia, highways 3 and 187 and county road w 33 and 187.
7/12/2017 5:52 PM CDT Radar Image for Severe Thunderstorms near Sumner, IA at 7/12/2017 5:56 PM CDT At 551 pm cdt, a severe thunderstorm was located over maynard, or near oelwein, moving east at 30 mph (radar indicated). Hazards include quarter size hail. Damage to vehicles is expected. this severe storm will be near, maynard around 555 pm cdt. stanley around 600 pm cdt. fayette around 605 pm cdt. arlington around 615 pm cdt. Other locations impacted by this severe thunderstorm include wadena, westgate, and randalia.
7/12/2017 5:46 PM CDT Radar Image for Severe Thunderstorms near Sumner, IA at 7/12/2017 5:50 PM CDT At 545 pm cdt, a severe thunderstorm was located near maynard, or 7 miles northwest of oelwein, moving east at 35 mph (radar indicated). Hazards include quarter size hail. Damage to vehicles is expected. this severe thunderstorm will be near, oelwein around 550 pm cdt. maynard around 555 pm cdt. stanley around 600 pm cdt. fayette around 605 pm cdt. arlington around 615 pm cdt. Other locations impacted by this severe thunderstorm include wadena, westgate, randalia, highways 3 and 187 and county road w 33 and 187.
7/12/2017 5:39 PM CDT Radar Image for Severe Thunderstorms near Sumner, IA at 7/12/2017 5:43 PM CDT At 539 pm cdt, a severe thunderstorm was located near tripoli, or 11 miles east of waverly, moving northeast at 25 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, sumner, denver, tripoli and readlyn.
7/12/2017 5:25 PM CDT Radar Image for Severe Thunderstorms near Sumner, IA at 7/12/2017 5:28 PM CDT At 524 pm cdt, a severe thunderstorm was located over denver, or 7 miles southeast of waverly, moving northeast at 30 mph (radar indicated. at 5:17 pm quarter hail was reported near janesville). Hazards include 60 mph wind gusts and quarter size hail. Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees.
6/28/2017 11:55 AM CDT Radar Image for Severe Thunderstorms near Sumner, IA at 6/28/2017 4:59 PM CDT At 454 pm cdt, a severe thunderstorm was located near shell rock, or near waverly, moving east 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, waverly, sumner, clarksville, tripoli, shell rock, readlyn, plainfield, frederika and waverly municipal airport. A tornado watch remains in effect until 1000 pm cdt for north central and northeastern iowa.
6/28/2017 11:33 AM CDT Radar Image for Severe Thunderstorms near Sumner, IA at 6/28/2017 4:37 PM CDT At 433 pm cdt, a severe thunderstorm was located over allison, moving east 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 7:11 PM CDT Radar Image for Severe Thunderstorms near Sumner, IA at 6/15/2017 7:14 PM CDT The severe thunderstorm warning for northeastern bremer county will expire at 715 pm cdt, the storm which prompted the warning has moved out of the area. therefore the warning will be allowed to expire. a severe thunderstorm watch remains in effect until 100 am cdt for northeastern iowa.
6/15/2017 7:05 PM CDT Radar Image for Severe Thunderstorms near Sumner, IA at 6/15/2017 7:11 PM CDT At 705 pm cdt, a severe thunderstorm was located near hawkeye, or 10 miles west of west union, moving east at 30 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. this severe thunderstorm will be near, hawkeye around 710 pm cdt. fayette around 720 pm cdt. west union around 725 pm cdt. elgin and clermont around 740 pm cdt. Other locations impacted by this severe thunderstorm include wadena, randalia, donnan, montauk historic site and albany.
6/15/2017 6:53 PM CDT Radar Image for Severe Thunderstorms near Sumner, IA at 6/15/2017 6:57 PM CDT At 653 pm cdt, a severe thunderstorm was located near fredericksburg, or 11 miles southeast of new hampton, moving east at 35 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. Locations impacted include, sumner and tripoli.
6/15/2017 6:40 PM CDT Radar Image for Severe Thunderstorms near Sumner, IA at 6/15/2017 6:44 PM CDT At 639 pm cdt, a severe thunderstorm was located 7 miles northwest of tripoli, or 11 miles northeast of waverly, moving east at 35 mph (trained weather spotters. at 6:28pm, trained weather spotters reported golf ball sized hail in plainfield). Hazards include golf 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.
5/17/2017 6:41 PM CDT Radar Image for Severe Thunderstorms near Sumner, IA at 5/17/2017 6:47 PM CDT At 641 pm cdt, severe thunderstorms were located along a line extending from near maynard to near prairieburg, moving northeast at 45 mph (law enforcement). Hazards include 70 mph wind gusts. these storms have a history of wind damage. Expect considerable tree damage. damage is likely to mobile homes, roofs, and outbuildings. severe thunderstorms will be near, maynard around 645 pm cdt. fayette around 650 pm cdt. hawkeye around 655 pm cdt. west union around 700 pm cdt. elgin around 705 pm cdt. clermont around 710 pm cdt. guttenberg around 735 pm cdt. other locations impacted by these severe thunderstorms include wadena, westgate, st. lucas, north buena vista and st. olaf. A tornado watch remains in effect until 1100 pm cdt for northeastern iowa, and southwestern wisconsin.
5/17/2017 6:19 PM CDT Radar Image for Severe Thunderstorms near Sumner, IA at 5/17/2017 6:24 PM CDT At 619 pm cdt, severe thunderstorms were located along a line extending from 6 miles east of nashua to near fredericksburg to near jesup, moving northeast at 55 mph (radar indicated). Hazards include 60 mph wind gusts. Expect damage to roofs, siding, and trees. locations impacted include, jesup, sumner, tripoli, dunkerton, readlyn and frederika. A tornado watch remains in effect until 700 pm cdt for northeastern iowa.
5/17/2017 6:16 PM CDT Radar Image for Severe Thunderstorms near Sumner, IA at 5/17/2017 6:21 PM CDT At 616 pm cdt, severe thunderstorms were located along a line extending from near nashua to near tripoli to near jesup, moving northeast at 55 mph (radar indicated). Hazards include 70 mph wind gusts. Expect considerable tree damage. Damage is likely to mobile homes, roofs, and outbuildings.
5/17/2017 6:05 PM CDT Radar Image for Severe Thunderstorms near Sumner, IA at 5/17/2017 6:11 PM CDT At 604 pm cdt, severe thunderstorms were located along a line extending from near marble rock to 6 miles west of tripoli to jesup, moving north at 55 mph (trained weather spotters. at 553 pm...70 mph winds were reported at the waterloo airport. numerous trees were reported down in town). Hazards include 70 mph wind gusts and nickel size hail. Expect considerable tree damage. damage is likely to mobile homes, roofs, and outbuildings. locations impacted include, waterloo, cedar falls, waverly, allison, evansdale, jesup, la porte city, hudson, sumner, denver, clarksville, tripoli, shell rock, greene, elk run heights, crossroads mall, waterloo municipal airport, uni-dome and mcleod center, janesville and washburn. this includes interstate 380 between mile markers 56 and 73. A tornado watch remains in effect until 700 pm cdt for central, north central and northeastern iowa.
5/17/2017 5:47 PM CDT Radar Image for Severe Thunderstorms near Sumner, IA at 5/17/2017 5:51 PM CDT At 545 pm cdt, severe thunderstorms were located along a line extending from 7 miles northeast of hampton to near shell rock to 7 miles west of la porte city, moving northeast at 70 mph (trained weather spotters. numerous reports of 60 to 70 mph winds have been reported over northeast iowa. doppler radar indicates that the strongest winds are now moving into the southern sections of the waterloo area). Hazards include 70 mph wind gusts and nickel size hail. Expect considerable tree damage. damage is likely to mobile homes, roofs, and outbuildings. locations impacted include, waterloo, cedar falls, waverly, allison, evansdale, jesup, la porte city, hudson, sumner, parkersburg, denver, clarksville, tripoli, shell rock, greene, aplington, elk run heights, crossroads mall, waterloo municipal airport and uni-dome and mcleod center. this includes interstate 380 between mile markers 56 and 73. A tornado watch remains in effect until 700 pm cdt for central, north central and northeastern iowa.
5/17/2017 5:32 PM CDT Radar Image for Severe Thunderstorms near Sumner, IA at 5/17/2017 5:39 PM CDT At 531 pm cdt, severe thunderstorms were located along a line extending from 6 miles north of iowa falls to 6 miles west of dike to near traer, moving northeast at 70 mph (trained weather spotters. numerous reports of 60 to 70 mph winds with tree damage across central and northeastern iowa). Hazards include 70 mph wind gusts and nickel size hail. Expect considerable tree damage. Damage is likely to mobile homes, roofs, and outbuildings.
5/17/2017 3:30 PM CDT Storm damage reported in bremer county IA, 4.9 miles E of Sumner, IA
5/17/2017 3:22 PM CDT At 322 pm cdt, a severe thunderstorm was located near tripoli, or 10 miles east of waverly, moving north 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. locations impacted include, sumner, denver, tripoli, readlyn and frederika. A tornado watch remains in effect until 700 pm cdt for northeastern iowa.
5/17/2017 3:14 PM CDT At 314 pm cdt, a severe thunderstorm was located near denver, or 8 miles north of waterloo, moving north at 50 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.
5/15/2017 7:44 PM CDT Radar Image for Severe Thunderstorms near Sumner, IA at 5/15/2017 7:49 PM CDT At 744 pm cdt, a severe thunderstorm was located near tripoli, or 13 miles east of waverly, moving east at 45 mph (trained weather spotters have reported quarter sized hail or larger and 60 mph winds with these storms historically). 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, sumner, tripoli and frederika.
5/15/2017 7:43 PM CDT The severe thunderstorm warning for fayette. southwestern allamakee and southeastern winneshiek counties will expire at 745 pm cdt. the storms which prompted the warning have moved out of the area. therefore the warning will be allowed to expire. A severe thunderstorm watch remains in effect until 100 am cdt for.
5/15/2017 7:36 PM CDT Radar Image for Severe Thunderstorms near Sumner, IA at 5/15/2017 7:40 PM CDT At 735 pm cdt, a severe thunderstorm was located near denver, or near waverly, moving east at 45 mph (trained weather spotters have reported a history of quarter sized hail or larger and 60 mph winds). 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, waverly, sumner, tripoli, readlyn, plainfield and frederika.
5/15/2017 7:33 PM CDT Radar Image for Severe Thunderstorms near Sumner, IA at 5/15/2017 7:36 PM CDT At 732 pm cdt, severe thunderstorms were located along a line extending from near waukon to near farmersburg to near strawberry point, moving east at 35 mph (trained weather spotters). 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. These severe thunderstorms will remain over mainly rural areas of fayette, southwestern allamakee and southeastern winneshiek counties, including the following locations: hardin, wadena, westgate, castalia and randalia.
5/15/2017 7:26 PM CDT Radar Image for Severe Thunderstorms near Sumner, IA at 5/15/2017 7:30 PM CDT At 725 pm cdt, a severe thunderstorm was located over waverly, moving east at 45 mph (trained weather spotters have reported a history of quarter sized hail or larger and 60 mph winds). 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, waverly, sumner, denver, clarksville, tripoli, shell rock, janesville, readlyn, plainfield, frederika and waverly municipal airport.
5/15/2017 7:16 PM CDT Radar Image for Severe Thunderstorms near Sumner, IA at 5/15/2017 7:21 PM CDT At 715 pm cdt, severe thunderstorms were located along a line extending from 6 miles west of waukon to 6 miles west of farmersburg to near arlington, moving east at 70 mph (trained weather spotters). Hazards include two inch hail and 70 mph wind gusts. People and animals outdoors will be injured. expect hail damage to roofs, siding, windows, and vehicles. expect considerable tree damage. wind damage is also likely to mobile homes, roofs, and outbuildings. these severe storms will be near, lansing around 730 pm cdt. other locations impacted by these severe thunderstorms include hardin, wadena, westgate, castalia and st. Lucas.
5/15/2017 7:14 PM CDT Radar Image for Severe Thunderstorms near Sumner, IA at 5/15/2017 7:18 PM CDT At 713 pm cdt, a severe thunderstorm was located over clarksville, or near allison, moving east at 45 mph (trained weather spotters have reported 60 mph winds and quarter sized hail or larger with these storms). Hazards include 60 mph wind gusts and quarter size hail. Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees.
5/15/2017 6:50 PM CDT Radar Image for Severe Thunderstorms near Sumner, IA at 5/15/2017 6:55 PM CDT At 649 pm cdt, a severe thunderstorm was located over tripoli, or 9 miles northeast of waverly, moving southeast at 35 mph (trained weather spotters have reported a history of 60 mph winds with these storms ). Hazards include 60 mph wind gusts and penny size hail. Expect damage to roofs, siding, and trees. Locations impacted include, waverly, sumner, denver, clarksville, tripoli, shell rock, janesville, readlyn, plainfield, frederika and waverly municipal airport.
5/15/2017 6:46 PM CDT Radar Image for Severe Thunderstorms near Sumner, IA at 5/15/2017 6:49 PM CDT At 644 pm cdt, severe thunderstorms were located along a line extending from near decorah to near nashua, and are nearly stationary. two inch hail was reported 4 miles south of protivin at 640 pm cdt (trained weather spotters). Hazards include two inch hail and 70 mph wind gusts. People and animals outdoors will be injured. expect hail damage to roofs, siding, windows, and vehicles. expect considerable tree damage. wind damage is also likely to mobile homes, roofs, and outbuildings. these severe storms will be near, decorah around 650 pm cdt. waukon around 705 pm cdt. fredericksburg around 715 pm cdt. lansing around 730 pm cdt. hawkeye around 735 pm cdt. maynard around 740 pm cdt. west union, fayette and arlington around 745 pm cdt. other locations impacted by these severe thunderstorms include hardin, wadena, westgate, castalia and st. Lucas.
5/15/2017 6:40 PM CDT Radar Image for Severe Thunderstorms near Sumner, IA at 5/15/2017 6:46 PM CDT At 640 pm cdt, severe thunderstorms were located along a line extending from near decorah to near nashua, moving east at 35 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. severe thunderstorms will be near, decorah around 645 pm cdt. waukon around 705 pm cdt. fredericksburg around 710 pm cdt. lansing around 725 pm cdt. hawkeye around 730 pm cdt. maynard around 740 pm cdt. west union, fayette, arlington and elgin around 745 pm cdt. other locations impacted by these severe thunderstorms include hardin, wadena, westgate, castalia and st. Lucas.
5/15/2017 6:31 PM CDT Radar Image for Severe Thunderstorms near Sumner, IA at 5/15/2017 6:36 PM CDT At 631 pm cdt, a severe thunderstorm was located 8 miles southeast of nashua, or 8 miles north of waverly, moving southeast at 35 mph (trained weather spotters reported gusts to around 60 mph). 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 8:21 PM CST Radar Image for Severe Thunderstorms near Sumner, IA at 3/6/2017 8:25 PM CST The severe thunderstorm warning for black hawk, bremer, northeastern grundy and southeastern butler counties will expire at 830 pm cst, the storms which prompted the warning have moved out of the area. therefore the warning will be allowed to expire. a tornado watch remains in effect until 1000 pm cst for central, north central and northeastern iowa.
3/6/2017 8:03 PM CST Radar Image for Severe Thunderstorms near Sumner, IA at 3/6/2017 8:06 PM CST At 803 pm cst, severe thunderstorms were located along a line extending from near sumner to 6 miles northeast of traer, moving east at 50 mph (trained weather spotters. these storms have a history of producing thunderstorm wind damage). Hazards include 60 mph wind gusts and nickel size hail. Expect damage to roofs, siding, and trees. locations impacted include, waterloo, cedar falls, waverly, evansdale, jesup, la porte city, hudson, sumner, denver, reinbeck, tripoli, dike, elk run heights, crossroads mall, waterloo municipal airport, uni-dome and mcleod center, janesville, washburn, dunkerton and readlyn. this includes interstate 380 between mile markers 56 and 73. A tornado watch remains in effect until 1000 pm cst for central, north central and northeastern iowa.
3/6/2017 7:32 PM CST Radar Image for Severe Thunderstorms near Sumner, IA at 3/6/2017 7:35 PM CST At 732 pm cst, severe thunderstorms were located along a line extending from near shell rock to near conrad, moving east at 50 mph (radar indicated). Hazards include 60 mph wind gusts and nickel size hail. expect damage to roofs, siding, and trees
8/4/2016 6:39 PM CDT Radar Image for Severe Thunderstorms near Sumner, IA at 8/4/2016 6:45 PM CDT The severe thunderstorm warning for northern black hawk and bremer counties will expire at 645 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 midnight cdt for northeastern iowa.
8/4/2016 6:24 PM CDT Radar Image for Severe Thunderstorms near Sumner, IA at 8/4/2016 6:29 PM CDT At 624 pm cdt, a severe thunderstorm was located near tripoli, or 12 miles east of waverly, moving east at 35 mph (radar indicated). Hazards include 60 mph wind gusts. Expect damage to roofs. siding. and trees. Locations impacted include, waterloo, cedar falls, waverly, sumner, denver, tripoli, waterloo municipal airport, janesville, dunkerton and readlyn.
8/4/2016 5:58 PM CDT Radar Image for Severe Thunderstorms near Sumner, IA at 8/4/2016 6:02 PM CDT At 558 pm cdt, a severe thunderstorm was located near waverly, moving east at 55 mph (radar indicated). Hazards include 60 mph wind gusts. Expect damage to roofs. siding. And trees.
7/23/2016 2:47 PM CDT Radar Image for Severe Thunderstorms near Sumner, IA at 7/23/2016 2:52 PM CDT At 247 pm cdt, the leading edge of a severe thunderstorm was located near fairbank, or 11 miles west of oelwein, moving northeast at 30 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, waterloo, cedar falls, evansdale, hudson, sumner, denver, elk run heights, waterloo municipal airport, crossroads mall, uni-dome and mcleod center, dunkerton, readlyn, raymond and george wyth state park.
7/23/2016 2:20 PM CDT Radar Image for Severe Thunderstorms near Sumner, IA at 7/23/2016 2:24 PM CDT At 220 pm cdt, a severe thunderstorm was located over waterloo, moving northeast at 30 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.
6/14/2016 7:07 PM CDT Grain bin blown into large lp on west side of sumne in bremer county IA, 1.4 miles E of Sumner, IA
5/30/2016 8:18 PM CDT Radar Image for Severe Thunderstorms near Sumner, IA at 5/30/2016 8:24 PM CDT At 817 pm cdt, a severe thunderstorm was located over maynard, or near oelwein, moving northeast at 15 mph (a 58 mph wind gust was reported in oelwien at 755 pm cdt). Hazards include 60 mph wind gusts and quarter size hail. Hail damage to vehicles is expected. expect wind damage to roofs, siding, and trees. this severe storm will be near, maynard around 820 pm cdt. fayette around 845 pm cdt. Other locations impacted by this severe thunderstorm include westgate, randalia, highway 93 and county v 68, highway 93 and county w 14 and volga river state park.
5/30/2016 8:04 PM CDT Radar Image for Severe Thunderstorms near Sumner, IA at 5/30/2016 8:08 PM CDT At 803 pm cdt, a severe thunderstorm was located near oelwein, moving northeast at 15 mph (a 58 mph wind gust was reported in oelwein at 755 pm cdt). Hazards include 60 mph wind gusts and quarter size hail. Hail damage to vehicles is expected. expect wind damage to roofs, siding, and trees. this severe storm will be near, maynard around 825 pm cdt. fayette around 855 pm cdt. Other locations impacted by this severe thunderstorm include westgate, randalia, highway 93 and county v 68, highway 93 and county w 14 and volga river state park.
5/30/2016 7:53 PM CDT Radar Image for Severe Thunderstorms near Sumner, IA at 5/30/2016 7:56 PM CDT At 752 pm cdt, a severe thunderstorm was located near fairbank, or near oelwein, moving northeast at 15 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. this severe thunderstorm will be near, oelwein around 800 pm cdt. maynard around 830 pm cdt. fayette around 855 pm cdt. Other locations impacted by this severe thunderstorm include westgate, randalia, highway 93 and county v 68, highway 93 and county w 14 and volga river state park.
5/26/2016 5:39 AM CDT Radar Image for Severe Thunderstorms near Sumner, IA at 5/26/2016 5:43 AM CDT At 536 am cdt, severe thunderstorms had moved out of the area but winds continued to gust in the 35 to 55 mph range (trained weather spotters). Hazards include 60 mph wind gusts. Expect damage to roofs. siding. and trees. The warning will be allowed to expire at 545 am.
5/26/2016 5:24 AM CDT Radar Image for Severe Thunderstorms near Sumner, IA at 5/26/2016 5:28 AM CDT At 523 am cdt, severe thunderstorms were located along a line extending from 6 miles north of postville to near mcgregor, moving northeast at 70 mph (trained weather spotters reported wind gusts of 40 mph at edgewood and 62 mph at oelwein. both of these were well behind the storms). Hazards include 60 mph wind gusts. Expect damage to roofs. siding. and trees. these severe thunderstorms will remain over mainly rural areas of western clayton and fayette counties, including the following locations: luana, wadena, westgate, st. lucas and st. Olaf.
5/26/2016 5:06 AM CDT Radar Image for Severe Thunderstorms near Sumner, IA at 5/26/2016 5:10 AM CDT At 506 am cdt, severe thunderstorms were located along a line extending from near west union to elkader, moving northeast at 55 mph (airport reported. a gust to 62 mph was recorded at oelwein just before 5 am). Hazards include 60 mph wind gusts. Expect damage to roofs. siding. and trees. these severe storms will be near, elkader around 510 am cdt. farmersburg around 515 am cdt. postville and monona around 520 am cdt. other locations impacted by these severe thunderstorms include luana, wadena, westgate, st. lucas and st. Olaf.
5/26/2016 4:52 AM CDT Radar Image for Severe Thunderstorms near Sumner, IA at 5/26/2016 4:55 AM CDT At 452 am cdt, severe thunderstorms were located along a line extending from hawkeye to near volga, moving northeast at 65 mph (radar indicated). Hazards include 60 mph wind gusts. Expect damage to roofs. siding. and trees. severe thunderstorms will be near, elkader around 500 am cdt. farmersburg around 505 am cdt. postville and monona around 515 am cdt. other locations impacted by these severe thunderstorms include luana, wadena, westgate, st. lucas and st. Olaf.
6/22/2015 8:17 AM CDT Radar Image for Severe Thunderstorms near Sumner, IA at 6/22/2015 8:20 AM CDT At 815 am cdt, severe thunderstorms were located along a line extending from near sumner to near waterloo to 8 miles southwest of eldora, moving east at 75 mph (radar indicated. at 809 am the waterloo airport reported 59 mph). Hazards include 60 mph wind gusts. Expect damage to roofs. siding and trees. locations impacted include, waterloo, cedar falls, waverly, iowa falls, eldora, grundy center, allison, evansdale, jesup, la porte city, hudson, sumner, parkersburg, denver, reinbeck, ackley, clarksville, tripoli, shell rock and dike. This includes interstate 380 between mile markers 57 and 73.
6/22/2015 8:10 AM CDT Radar Image for Severe Thunderstorms near Sumner, IA at 6/22/2015 8:13 AM CDT At 810 am cdt, severe thunderstorms were located along a line extending from near harpers ferry to near maynard, moving southeast at 55 mph (radar indicated). Hazards include 60 mph wind gusts. Expect damage to roofs. siding and trees. these severe storms will be near, arlington around 815 am cdt. prairie du chien, stanley and marquette around 820 am cdt. mcgregor around 825 am cdt. Other locations impacted by these severe thunderstorms include hardin, luana, wadena, westgate and waterville.
6/22/2015 7:58 AM CDT Radar Image for Severe Thunderstorms near Sumner, IA at 6/22/2015 8:01 AM CDT At 758 am cdt, severe thunderstorms were located along a line extending from near lansing to near sumner, moving southeast at 25 mph (radar indicated). Hazards include 60 mph wind gusts. Expect damage to roofs. siding and trees. severe thunderstorms will be near, fayette around 815 am cdt. maynard around 820 am cdt. oelwein and harpers ferry around 835 am cdt. stanley around 845 am cdt. prairie du chien, marquette and mcgregor around 855 am cdt. Other locations impacted by these severe thunderstorms include hardin, luana, wadena, westgate and waterville.
6/22/2015 7:54 AM CDT Radar Image for Severe Thunderstorms near Sumner, IA at 6/22/2015 7:57 AM CDT At 753 am cdt, severe thunderstorms were located along a line extending from 5 miles southwest of nashua to 3 miles south of aplington to 4 miles southwest of jewell junction, moving east at 75 mph (radar indicated). Hazards include 60 mph wind gusts and penny size hail. Expect damage to roofs. Siding and trees.
4/12/2014 5:00 PM CDT Quarter sized hail reported 0.9 miles NW of Sumner, IA, trained spotter measured one inch size hail on the eastern edge of sumner in western fayette county
4/12/2014 4:56 PM CDT Half Dollar sized hail reported 0.4 miles E of Sumner, IA, public report received via twitter. time estimated from radar.
5/24/2012 4:44 PM CDT Numerous large trees downed from strong winds in bremer county IA, 0.4 miles E of Sumner, IA
1/1/0001 12:00 AM Quarter sized hail reported 2.4 miles E of Sumner, IA
1/1/0001 12:00 AM Hen Egg sized hail reported 0.4 miles E of Sumner, IA, utility workers report. east side of sumner.