Hail Map for Allison, IA

The Allison, IA area has had 1 report of on-the-ground hail by trained spotters, and has been under severe weather warnings 19 times during the past 12 months. Doppler radar has detected hail at or near Allison, IA on 39 occasions, including 2 occasions during the past year.

Name: Allison, IA
Where Located: 34 miles SE of Mason City, IA
Map: Google Map for Allison, IA
Population: 1029
Housing Units: 470
More Info: Search Google for Allison, IA

Hail and Wind Damage Spotted near Allison, IA

Date / Time Report Details
9/9/2019 7:50 PM CDT Radar Image for Severe Thunderstorms near Allison, IA at 9/9/2019 7:53 PM CDT At 749 pm cdt, a severe thunderstorm was located near nashua, or 11 miles northwest of waverly, moving northeast at 55 mph (trained weather spotters). Hazards include 60 mph wind gusts. Expect damage to roofs, siding, and trees. Locations impacted include, waverly, allison, parkersburg, clarksville, shell rock, greene, plainfield, stout, frederika, allison municipal airport and waverly municipal airport.
9/9/2019 7:33 PM CDT Radar Image for Severe Thunderstorms near Allison, IA at 9/9/2019 7:36 PM CDT At 732 pm cdt, a severe thunderstorm was located near allison, moving northeast at 85 mph (trained weather spotters. at 707 pm trained spotters reported 60 mph wind and damage to large tree limbs south of hubbard). Hazards include 60 mph wind gusts. expect damage to roofs, siding, and trees
9/9/2019 6:29 PM CDT Radar Image for Severe Thunderstorms near Allison, IA at 9/9/2019 6:32 PM CDT At 628 pm cdt, severe thunderstorms were located along a line extending from near rockwell to near shell rock to near reinbeck, moving northeast 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, grundy center, allison, parkersburg, reinbeck, clarksville, shell rock, dike, sheffield, greene, aplington, conrad, wellsburg, dumont, new hartford, holland, stout, beaman, lincoln, bristow and hansell.
9/9/2019 6:17 PM CDT Radar Image for Severe Thunderstorms near Allison, IA at 9/9/2019 6:20 PM CDT At 617 pm cdt, severe thunderstorms were located along a line extending from near hampton to near parkersburg to 6 miles southeast of conrad, moving northeast 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, hampton, eldora, grundy center, allison, parkersburg, reinbeck, ackley, clarksville, shell rock, dike, sheffield, greene, aplington, conrad, gladbrook, wellsburg, dumont, new hartford, albion and union.
9/9/2019 5:53 PM CDT Radar Image for Severe Thunderstorms near Allison, IA at 9/9/2019 5:56 PM CDT At 553 pm cdt, severe thunderstorms were located along a line extending from 7 miles east of big wall lake to 6 miles east of eldora to 7 miles southeast of state center, moving northeast at 50 mph (radar indicated). Hazards include 60 mph wind gusts and penny size hail. expect damage to roofs, siding, and trees
8/5/2019 9:05 PM CDT Radar Image for Severe Thunderstorms near Allison, IA at 8/5/2019 9:08 PM CDT The severe thunderstorm warning for northeastern hardin, east central wright, franklin, northwestern grundy and butler counties will expire at 915 pm cdt, the storms which prompted the warning have moved out of the area. therefore, the warning will be allowed to expire. however gusty winds are still possible with these thunderstorms. a severe thunderstorm watch remains in effect until 1100 pm cdt for central and north central iowa.
8/5/2019 8:44 PM CDT Radar Image for Severe Thunderstorms near Allison, IA at 8/5/2019 8:47 PM CDT At 843 pm cdt, severe thunderstorms were located along a line extending from 10 miles northwest of allison to near ackley to 6 miles north of iowa falls to 11 miles southwest of hampton, moving southeast at 40 mph (radar indicated. the hampton airport reported a 43 mph wind gust at 8:35pm). Hazards include 60 mph wind gusts. Expect damage to roofs, siding, and trees. locations impacted include, iowa falls, hampton, allison, parkersburg, ackley, clarksville, sheffield, aplington, alden, dumont, dows, latimer, coulter, alexander, geneva, bristow, rowan, bradford, hansell and chapin. This includes interstate 35 between mile markers 153 and 175.
8/5/2019 8:30 PM CDT Radar Image for Severe Thunderstorms near Allison, IA at 8/5/2019 8:33 PM CDT At 829 pm cdt, severe thunderstorms were located along a line extending from near sheffield to near hampton to 12 miles northwest of iowa falls to 8 miles southeast of elm lake, moving southeast at 40 mph (radar indicated). Hazards include 60 mph wind gusts. expect damage to roofs, siding, and trees
7/20/2019 12:05 PM CDT Radar Image for Severe Thunderstorms near Allison, IA at 7/20/2019 12:08 PM CDT At 1202 pm cdt, the leading edge of strong, gusty winds associated with thunderstorm outflow was located along a line extending from near nashua to 9 miles west of eldora, moving east at 60 mph (radar indicated. at 1138am tree limbs were downed with tents damaged in hampton. winds estimated at 50 to 60 mph). Hazards include 60 mph wind gusts. Expect damage to roofs, siding, and trees. these severe thunderstorms will remain over mainly rural areas of hardin, western grundy, butler and southeastern hamilton counties, including the following locations, pine lake state park, steamboat rock, radcliffe, stout, wellsburg, garden city, union, new hartford, eldora municipal airport and new providence. This includes interstate 35 between mile markers 127 and 130.
7/20/2019 11:35 AM CDT Radar Image for Severe Thunderstorms near Allison, IA at 7/20/2019 11:38 AM CDT At 1131 am cdt, the leading edge of severe winds associated with northern iowa thunderstorms was along a line extending from sheffield to 10 miles south of webster city, moving east at 60 mph (radar indicated. at 1115am 60 mph winds were reported at the clarion airport). Hazards include 60 mph wind gusts. Expect damage to roofs, siding, and trees. severe thunderstorms will be near, sheffield around 1135 am cdt. jewell junction around 1145 am cdt. greene around 1150 am cdt. clarksville around 1200 pm cdt. eldora around 1210 pm cdt. other locations impacted by these severe thunderstorms include steamboat rock, blairsburg, radcliffe, bradford, iowa falls municipal airport, kamrar, wellsburg, geneva, hansell and union. This includes interstate 35 between mile markers 127 and 150, and between mile markers 155 and 172.
7/18/2019 9:01 AM CDT Radar Image for Severe Thunderstorms near Allison, IA at 7/18/2019 9:04 AM CDT At 901 am cdt, a severe thunderstorm was located near ackley, or 13 miles southeast of hampton, moving northeast at 35 mph (radar indicated). Hazards include 60 mph wind gusts and penny size hail. Expect damage to roofs, siding, and trees. Locations impacted include, allison, parkersburg, ackley, aplington, dumont, bristow, allison municipal airport and ackley municipal airport.
7/18/2019 8:45 AM CDT Radar Image for Severe Thunderstorms near Allison, IA at 7/18/2019 8:48 AM CDT At 844 am cdt, a severe thunderstorm was located near iowa falls, moving northeast at 40 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.
6/30/2019 5:13 PM CDT The severe thunderstorm warning for northern black hawk, bremer and butler counties will expire at 515 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 are still possible with these thunderstorms. a severe thunderstorm watch remains in effect until 900 pm cdt for north central and northeastern iowa.
6/30/2019 5:00 PM CDT Radar Image for Severe Thunderstorms near Allison, IA at 6/30/2019 5:03 PM CDT At 459 pm cdt, severe thunderstorms were located along a line extending from near jesup to near shell rock to 8 miles northwest of allison, moving south at 50 mph (radar indicated). Hazards include 60 mph wind gusts. Expect damage to roofs, siding, and trees. Locations impacted include, waterloo, cedar falls, waverly, allison, sumner, parkersburg, denver, clarksville, tripoli, shell rock, greene, aplington, waterloo municipal airport, janesville, dunkerton, readlyn, dumont, new hartford, plainfield and frederika.
6/30/2019 4:27 PM CDT Radar Image for Severe Thunderstorms near Allison, IA at 6/30/2019 4:30 PM CDT At 426 pm cdt, a severe thunderstorm was located near fredericksburg, or 12 miles south of new hampton, moving south at 35 mph (public. home weather station just west of fredericksburg reported a wind gust 65 mph). Hazards include 60 mph wind gusts. expect damage to roofs, siding, and trees
6/27/2019 4:12 PM CDT Radar Image for Severe Thunderstorms near Allison, IA at 6/27/2019 4:15 PM CDT At 411 pm cdt, a severe thunderstorm was located near allison, moving east at 20 mph (radar indicated). Hazards include quarter size hail. Damage to vehicles is expected. Locations impacted include, allison, clarksville, shell rock, new hartford and allison municipal airport.
6/27/2019 3:56 PM CDT Radar Image for Severe Thunderstorms near Allison, IA at 6/27/2019 3:59 PM CDT At 356 pm cdt, a severe thunderstorm was located 9 miles west of allison, moving east at 20 mph (trained weather spotters. at 355 pm, trained spotter reported quarter size hail in dumont). Hazards include 60 mph wind gusts and quarter size hail. Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees.
4/17/2019 4:57 PM CDT Radar Image for Severe Thunderstorms near Allison, IA at 4/17/2019 5:02 PM CDT At 457 pm cdt, a severe thunderstorm was located over shell rock, or near waverly, moving east at 40 mph (radar indicated). Hazards include 60 mph wind gusts. Expect damage to roofs, siding, and trees. Locations impacted include, allison, clarksville, shell rock, greene, rockwell, dumont, plainfield, frederika, bristow, aredale, dougherty, portland and allison municipal airport.
4/17/2019 4:30 PM CDT Radar Image for Severe Thunderstorms near Allison, IA at 4/17/2019 4:35 PM CDT At 430 pm cdt, a severe thunderstorm was located over aplington, or 12 miles southwest of allison, moving east at 40 mph (radar indicated). Hazards include 60 mph wind gusts. expect damage to roofs, siding, and trees
6/30/2018 4:41 PM CDT The severe thunderstorm warning for northeastern butler county will expire at 445 pm cdt, the storm which prompted the warning has weakened below severe limits, and has exited the warned area. therefore, the warning will be allowed to expire. a severe thunderstorm watch remains in effect until 900 pm cdt for north central and northeastern iowa.
6/30/2018 4:26 PM CDT Radar Image for Severe Thunderstorms near Allison, IA at 6/30/2018 4:30 PM CDT At 425 pm cdt, a severe thunderstorm was located over clarksville, or 8 miles east of allison, moving northeast at 45 mph (radar indicated). Hazards include quarter size hail. Damage to vehicles is expected. Locations impacted include, allison, clarksville, shell rock and allison municipal airport.
6/30/2018 4:12 PM CDT Radar Image for Severe Thunderstorms near Allison, IA at 6/30/2018 4:17 PM CDT At 411 pm cdt, a severe thunderstorm was located near greene, or near allison, moving east at 35 mph (radar indicated). Hazards include quarter size hail. Damage to vehicles is expected. Locations impacted include, allison, clarksville, shell rock, greene, bristow and allison municipal airport.
6/30/2018 3:56 PM CDT Radar Image for Severe Thunderstorms near Allison, IA at 6/30/2018 3:59 PM CDT At 355 pm cdt, a severe thunderstorm was located 9 miles east of hampton, moving east at 30 mph (radar indicated). Hazards include 60 mph wind gusts and nickel size hail. expect damage to roofs, siding, and trees
6/9/2018 7:56 PM CDT Radar Image for Severe Thunderstorms near Allison, IA at 6/9/2018 7:59 PM CDT At 756 pm cdt, a severe thunderstorm was located near aplington, or 7 miles southwest of allison, moving east 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, allison, geneva and allison municipal airport.
6/9/2018 7:36 PM CDT Radar Image for Severe Thunderstorms near Allison, IA at 6/9/2018 7:40 PM CDT At 736 pm cdt, a severe thunderstorm was located 8 miles southeast of hampton, 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, allison, dumont, geneva, bristow, hansell and allison municipal airport. A tornado watch remains in effect until 1000 pm cdt for north central iowa.
6/9/2018 7:21 PM CDT Radar Image for Severe Thunderstorms near Allison, IA at 6/9/2018 7:25 PM CDT At 721 pm cdt, a severe thunderstorm was located near hampton, moving east at 25 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.
5/1/2018 5:44 PM CDT Radar Image for Severe Thunderstorms near Allison, IA at 5/1/2018 5:47 PM CDT At 544 pm cdt, a severe thunderstorm was located over marble rock, or 10 miles southwest of charles city, moving northeast at 45 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, allison, clarksville, nora springs, sheffield, greene, rockwell, dumont, bristow, chapin, aredale, dougherty and allison municipal airport. This includes interstate 35 between mile markers 171 and 172.
5/1/2018 5:24 PM CDT Radar Image for Severe Thunderstorms near Allison, IA at 5/1/2018 5:28 PM CDT At 524 pm cdt, a severe thunderstorm was located 9 miles northeast of hampton, moving northeast at 45 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.
4/13/2018 8:55 PM CDT Radar Image for Severe Thunderstorms near Allison, IA at 4/13/2018 9:00 PM CDT The severe thunderstorm warning for northeastern franklin, northern butler and southeastern cerro gordo counties will expire at 900 pm cdt, the storms which prompted the warning have moved out of the area. therefore the warning will be allowed to expire. however gusty winds and heavy rain are still possible with these thunderstorms.
4/13/2018 8:44 PM CDT Radar Image for Severe Thunderstorms near Allison, IA at 4/13/2018 8:47 PM CDT At 835 pm cdt, severe thunderstorms were located along a line extending from rockwell to 7 miles west of allison to near aplington, moving northeast at 50 mph (trained weather spotters). Hazards include 60 mph wind gusts. Expect damage to roofs, siding, and trees. locations impacted include, allison, parkersburg, clarksville, shell rock, sheffield, greene, aplington, rockwell, dumont, new hartford, bristow, hansell, chapin, aredale, dougherty and allison municipal airport. This includes interstate 35 near mile marker 176.
4/13/2018 8:35 PM CDT Radar Image for Severe Thunderstorms near Allison, IA at 4/13/2018 8:38 PM CDT At 835 pm cdt, severe thunderstorms were located along a line extending from rockwell to 7 miles west of allison to near aplington, moving northeast at 50 mph (trained weather spotters). Hazards include 60 mph wind gusts. Expect damage to roofs, siding, and trees. locations impacted include, allison, parkersburg, clarksville, shell rock, sheffield, greene, aplington, rockwell, dumont, new hartford, bristow, hansell, chapin, aredale, dougherty and allison municipal airport. This includes interstate 35 near mile marker 176.
4/13/2018 8:19 PM CDT Radar Image for Severe Thunderstorms near Allison, IA at 4/13/2018 8:22 PM CDT The national weather service in des moines has issued a * severe thunderstorm warning for. eastern franklin county in north central iowa. northwestern grundy county in central iowa. butler county in north central iowa. Southeastern cerro gordo county in north central iowa.
6/28/2017 11:33 AM CDT Radar Image for Severe Thunderstorms near Allison, 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.
6/28/2017 11:11 AM CDT Radar Image for Severe Thunderstorms near Allison, IA at 6/28/2017 4:15 PM CDT At 411 pm cdt, a severe thunderstorm was located over allison, moving east at 45 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. locations impacted include, allison, clarksville, dumont, bristow and allison municipal airport. A tornado watch remains in effect until 1000 pm cdt for north central iowa.
6/28/2017 10:49 AM CDT Radar Image for Severe Thunderstorms near Allison, IA at 6/28/2017 3:54 PM CDT At 349 pm cdt, a severe thunderstorm was located near hampton, moving east at 45 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.
6/22/2017 9:50 PM CDT Radar Image for Severe Thunderstorms near Allison, IA at 6/22/2017 9:53 PM CDT The severe thunderstorm warning for southeastern butler county will expire at 1000 pm cdt, the storm which prompted the warning has weakened below severe limits, and has exited the warned area. therefore, the warning will be allowed to expire.
6/22/2017 9:26 PM CDT Radar Image for Severe Thunderstorms near Allison, IA at 6/22/2017 9:29 PM CDT At 925 pm cdt, a severe thunderstorm was located near allison, moving east at 30 mph (trained weather spotters). Hazards include quarter size hail. Damage to vehicles is expected. Locations impacted include, allison, clarksville, shell rock and allison municipal airport.
6/22/2017 9:15 PM CDT Quarter sized hail reported 0.7 miles SW of Allison, IA
6/22/2017 9:11 PM CDT Radar Image for Severe Thunderstorms near Allison, IA at 6/22/2017 9:29 PM CDT At 910 pm cdt, a severe thunderstorm was located near allison, moving southeast 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. locations impacted include, allison, clarksville, shell rock, dumont, bristow and allison municipal airport. People attending the butler county fair should seek safe shelter immediately!.
6/22/2017 8:55 PM CDT Radar Image for Severe Thunderstorms near Allison, IA at 6/22/2017 9:28 PM CDT At 855 pm cdt, a severe thunderstorm was located 11 miles southwest of greene, or 11 miles northwest of allison, moving east at 30 mph (radar indicated). Hazards include two inch hail. People and animals outdoors will be injured. Expect damage to roofs, siding, windows, and vehicles.
6/15/2017 7:32 PM CDT Radar Image for Severe Thunderstorms near Allison, IA at 6/15/2017 7:35 PM CDT At 732 pm cdt, a severe thunderstorm was located over allison, moving east at 25 mph (radar indicated). 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. Locations impacted include, waverly, allison, clarksville, shell rock, janesville, plainfield, bristow, allison municipal airport and waverly municipal airport.
6/15/2017 7:16 PM CDT Radar Image for Severe Thunderstorms near Allison, IA at 6/15/2017 7:21 PM CDT At 716 pm cdt, a severe thunderstorm was located near allison, moving east at 25 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.
6/15/2017 6:47 PM CDT Radar Image for Severe Thunderstorms near Allison, IA at 6/15/2017 6:50 PM CDT At 647 pm cdt, a severe thunderstorm was located near allison, 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. Locations impacted include, waverly, allison, parkersburg, clarksville, shell rock, new hartford and waverly municipal airport.
6/15/2017 6:36 PM CDT Radar Image for Severe Thunderstorms near Allison, IA at 6/15/2017 6:41 PM CDT At 635 pm cdt, a severe thunderstorm was located near allison, moving east at 35 mph (trained weather spotters. at 6:17pm, trained spotters reported two inch hail near hansell). 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.
6/15/2017 6:04 PM CDT Radar Image for Severe Thunderstorms near Allison, IA at 6/15/2017 6:07 PM CDT At 603 pm cdt, a severe thunderstorm was located near greene, or near allison, moving east at 40 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, allison, clarksville, dumont, bristow and allison municipal airport.
6/15/2017 5:51 PM CDT Radar Image for Severe Thunderstorms near Allison, IA at 6/15/2017 5:56 PM CDT At 550 pm cdt, a severe thunderstorm was located 9 miles west of allison, 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. Locations impacted include, allison, clarksville, greene, dumont, bristow, hansell, aredale and allison municipal airport.
6/15/2017 5:43 PM CDT Radar Image for Severe Thunderstorms near Allison, IA at 6/15/2017 5:46 PM CDT At 542 pm cdt, a severe thunderstorm was located 7 miles east of hampton, moving east at 40 mph (trained weather spotters. at 5:34pm, trained spotters reported ping pong sized hail and 60 mph winds). 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. Locations impacted include, hampton, allison, clarksville, greene, dumont, geneva, bristow, hansell, aredale, allison municipal airport and beeds lake state park.
6/15/2017 5:32 PM CDT Radar Image for Severe Thunderstorms near Allison, IA at 6/15/2017 5:36 PM CDT At 531 pm cdt, a severe thunderstorm was located over hampton, moving east at 40 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.
5/17/2017 6:05 PM CDT Radar Image for Severe Thunderstorms near Allison, 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 Estimated 70+ mph winds in allison. tree damage... extent unknow in butler county IA, 0.2 miles N of Allison, IA
5/17/2017 5:47 PM CDT Radar Image for Severe Thunderstorms near Allison, 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 Allison, 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.
5/15/2017 7:14 PM CDT Radar Image for Severe Thunderstorms near Allison, 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 7:07 PM CDT Radar Image for Severe Thunderstorms near Allison, IA at 5/15/2017 7:11 PM CDT At 707 pm cdt, a severe thunderstorm was located over allison, moving east at 40 mph (trained weather spotters). 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, allison, dumont, bristow, aredale and allison municipal airport.
5/15/2017 6:54 PM CDT Radar Image for Severe Thunderstorms near Allison, IA at 5/15/2017 6:58 PM CDT At 654 pm cdt, a severe thunderstorm was located 7 miles west of allison, moving east at 40 mph (trained weather spotters up to half dollar size hail with these storms). 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, allison, dumont, geneva, bristow, hansell, aredale and allison municipal airport.
5/15/2017 6:41 PM CDT Radar Image for Severe Thunderstorms near Allison, IA at 5/15/2017 6:45 PM CDT At 640 pm cdt, a severe thunderstorm was located near hampton, moving east at 40 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.
3/23/2017 3:26 PM CDT Radar Image for Severe Thunderstorms near Allison, IA at 3/23/2017 3:29 PM CDT The severe thunderstorm warning for northwestern black hawk, southwestern bremer and southeastern butler counties will expire at 330 pm cdt, the storm which prompted the warning has moved out of the area. therefore the warning will be allowed to expire. remember, a severe thunderstorm warning still remains in effect for most of southern bremer county and the far northern portion of black hawk county east of waverly and east of janesville until 4 pm cdt this afternoon.
3/23/2017 3:05 PM CDT Radar Image for Severe Thunderstorms near Allison, IA at 3/23/2017 3:08 PM CDT At 303 pm cdt, a severe thunderstorm was located near shell rock, or 8 miles southeast of allison, moving east at 55 mph (trained spotters reported quarter sized hail just north of kesley at 2:55 pm cdt). Hazards include quarter size hail. Damage to vehicles is expected. Locations impacted include, waverly, allison, clarksville, shell rock, janesville and waverly municipal airport.
3/23/2017 2:51 PM CDT Radar Image for Severe Thunderstorms near Allison, IA at 3/23/2017 2:54 PM CDT At 251 pm cdt, a severe thunderstorm was located near aplington, or 7 miles southwest of allison, moving east at 55 mph (radar indicated). Hazards include quarter size hail. damage to vehicles is expected
7/17/2016 10:39 AM CDT The severe thunderstorm warning for western butler and east central franklin counties will expire at 1045 am cdt, the storm which prompted the warning has weakened below severe limits, and no longer pose an immediate threat to life or property. therefore the warning will be allowed to expire.
7/17/2016 10:27 AM CDT Radar Image for Severe Thunderstorms near Allison, IA at 7/17/2016 10:30 AM CDT At 1027 am cdt, a severe thunderstorm was located 8 miles west of allison, moving east at 35 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, allison, dumont, geneva, bristow, hansell, aredale and allison municipal airport.
7/17/2016 10:14 AM CDT Radar Image for Severe Thunderstorms near Allison, IA at 7/17/2016 10:18 AM CDT At 1013 am cdt, a severe thunderstorm was located near hampton, moving east at 35 mph (trained weather spotters reported quarter sized hail in hampton at 1012 am). 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, hampton, allison, dumont, geneva, bristow, hansell, aredale, hampton municipal airport, beeds lake state park and allison municipal airport.
7/17/2016 10:05 AM CDT Radar Image for Severe Thunderstorms near Allison, IA at 7/17/2016 10:09 AM CDT At 1004 am cdt, a severe thunderstorm was located over 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.
6/22/2015 8:17 AM CDT Radar Image for Severe Thunderstorms near Allison, 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 7:54 AM CDT Radar Image for Severe Thunderstorms near Allison, 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.
6/22/2015 7:46 AM CDT Intermittent trees down from allison south through aplington in butler county IA, 0.2 miles N of Allison, IA
6/22/2015 7:40 AM CDT Radar Image for Severe Thunderstorms near Allison, IA at 6/22/2015 7:43 AM CDT At 740 am cdt, severe thunderstorms were located along a line extending from 7 miles west of greene to 3 miles northeast of iowa falls to 7 miles west of jewell junction, moving east at 70 mph (radar indicated). Hazards include 60 mph wind gusts and penny size hail. Expect damage to roofs. siding and trees. locations impacted include, webster city, iowa falls, hampton, clarion, eldora, allison, eagle grove, belmond, parkersburg, ackley, clarksville, jewell junction, sheffield, greene, aplington, elm lake, big wall lake, hubbard, alden and wellsburg. This includes interstate 35 between mile markers 129 and 178.
6/22/2015 7:16 AM CDT Radar Image for Severe Thunderstorms near Allison, IA at 6/22/2015 7:19 AM CDT At 716 am cdt, severe thunderstorms were located along a line extending from 10 miles northeast of belmond to 4 miles west of big wall lake to 7 miles north of gowrie, moving east at 70 mph (radar indicated). Hazards include 60 mph wind gusts and penny size hail. Expect damage to roofs. Siding and trees.
6/20/2012 8:21 PM CDT Barn blown down by strong winds. branches up to one foot in diameter also brought down at the same locatio in butler county IA, 1.6 miles SE of Allison, IA