Hail Map for Grafton, IA

The Grafton, IA area has had 5 reports of on-the-ground hail by trained spotters, and has been under severe weather warnings 11 times during the past 12 months. Doppler radar has detected hail at or near Grafton, IA on 41 occasions, including 7 occasions during the past year.

Name: Grafton, IA
Where Located: 14.3 miles NNE of Mason City, IA
Map: Google Map for Grafton, IA
Population: 252
Housing Units: 126
More Info: Search Google for Grafton, IA
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Hail and Wind Damage Spotted near Grafton, IA

Date / Time Report Details
8/28/2018 8:19 AM CDT Radar Image for Severe Thunderstorms near Grafton, IA at 8/28/2018 8:23 AM CDT At 818 am cdt, a severe thunderstorm was located near mason city municipal airport, or 7 miles southwest of mason city, moving east at 45 mph (trained weather spotters. at roughly 810 am, trained spotters reported 2 inch hail in garner). 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, mason city, nora springs, manly, sheffield, rockwell, mason city municipal airport, clear lake, ventura, thornton, plymouth, fertile, meservey, grafton, hanlontown, alexander, swaledale, rock falls, chapin, aredale and dougherty. This includes interstate 35 between mile markers 171 and 204.
8/28/2018 8:07 AM CDT Radar Image for Severe Thunderstorms near Grafton, IA at 8/28/2018 8:11 AM CDT At 807 am cdt, a severe thunderstorm was located near clear lake, or near garner, moving east at 45 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.
7/25/2018 6:34 PM CDT Radar Image for Severe Thunderstorms near Grafton, IA at 7/25/2018 6:43 PM CDT At 634 pm cdt, a severe thunderstorm was located near manly, or 7 miles northwest of mason city, 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, mason city, nora springs, manly, mason city municipal airport, clear lake, ventura, plymouth, fertile, kensett, grafton, hanlontown, joice, rock falls, portland, pilot knob state park and rice lake state park. This includes interstate 35 between mile markers 193 and 209.
7/25/2018 6:18 PM CDT Radar Image for Severe Thunderstorms near Grafton, IA at 7/25/2018 6:21 PM CDT At 616 pm cdt, a severe thunderstorm was located 8 miles south of rice lake, or 8 miles east of forest city, 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.
6/30/2018 2:59 PM CDT Radar Image for Severe Thunderstorms near Grafton, IA at 6/30/2018 3:05 PM CDT At 259 pm cdt, severe thunderstorms were located along a line extending from near manly to 6 miles southeast of clear lake, 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. locations impacted include, mason city, nora springs, manly, mason city municipal airport, plymouth, grafton, rock falls, burchinal and portland. This includes interstate 35 between mile markers 184 and 201.
6/30/2018 2:45 PM CDT Radar Image for Severe Thunderstorms near Grafton, IA at 6/30/2018 2:49 PM CDT At 245 pm cdt, a severe thunderstorm was located over mason city, 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.
5/28/2018 6:29 PM CDT Radar Image for Severe Thunderstorms near Grafton, IA at 5/28/2018 6:32 PM CDT At 629 pm cdt, a severe thunderstorm was located near northwood, moving north at 20 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. locations impacted include, mason city, northwood, lake mills, nora springs, manly, emmons, rice lake, plymouth, fertile, kensett, grafton, hanlontown, joice, rock falls, bolan, lake mills municipal airport, hogsback wildlife area, northwood municipal and rice lake state park. This includes interstate 35 between mile markers 198 and 218.
5/28/2018 6:02 PM CDT Radar Image for Severe Thunderstorms near Grafton, IA at 5/28/2018 6:07 PM CDT At 540 pm cdt, a severe thunderstorm was located near clear lake, or 8 miles southwest of mason city, moving north at 20 mph (trained weather spotters). Hazards include 70 mph wind gusts and half dollar size hail. Hail damage to vehicles is expected. expect considerable tree damage. Wind damage is also likely to mobile homes, roofs, and outbuildings.
5/28/2018 5:41 PM CDT Radar Image for Severe Thunderstorms near Grafton, IA at 5/28/2018 5:44 PM CDT At 540 pm cdt, a severe thunderstorm was located near clear lake, or 8 miles southwest of mason city, moving north at 20 mph (trained weather spotters). Hazards include 70 mph wind gusts and half dollar size hail. Hail damage to vehicles is expected. expect considerable tree damage. Wind damage is also likely to mobile homes, roofs, and outbuildings.
5/25/2018 8:31 PM CDT Radar Image for Severe Thunderstorms near Grafton, IA at 5/25/2018 8:35 PM CDT At 831 pm cdt, a severe thunderstorm was located near manly, or 11 miles northeast of mason city, 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, manly, plymouth, grafton, rock falls and bolan.
5/25/2018 8:22 PM CDT Radar Image for Severe Thunderstorms near Grafton, IA at 5/25/2018 8:26 PM CDT At 822 pm cdt, a severe thunderstorm was located over manly, or 9 miles south of northwood, 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.
7/19/2017 4:56 PM CDT Radar Image for Severe Thunderstorms near Grafton, IA at 7/19/2017 5:00 PM CDT At 455 pm cdt, severe thunderstorms were located along a line extending from near st. ansgar to near nora springs to 9 miles south of clear lake, moving southeast at 60 mph (radar indicated. these storms have a history of producing 60 to 70 mph winds and wind damage). Hazards include 70 mph wind gusts and penny size hail. Expect considerable tree damage. damage is likely to mobile homes, roofs, and outbuildings. locations impacted include, mason city, northwood, nora springs, manly, rockwell, mason city municipal airport, clear lake, ventura, thornton, plymouth, fertile, kensett, meservey, grafton, hanlontown, swaledale, rock falls, dougherty, burchinal and portland. This includes interstate 35 between mile markers 178 and 213.
7/19/2017 4:48 PM CDT Radar Image for Severe Thunderstorms near Grafton, IA at 7/19/2017 4:53 PM CDT At 447 pm cdt, severe thunderstorms were located along a line extending from 7 miles southwest of st. ansgar to mason city to 7 miles southwest of clear lake, moving southeast at 60 mph (trained weather spotters. at 446 pm cdt...a 63 mph wind gust was reported at the mason city airport. other reports of trees and powerlines downed have also been reported). Hazards include 70 mph wind gusts and penny size hail. Expect considerable tree damage. damage is likely to mobile homes, roofs, and outbuildings. locations impacted include, mason city, forest city, garner, northwood, nora springs, manly, rockwell, clear lake, mason city municipal airport, ventura, thornton, plymouth, fertile, kensett, meservey, grafton, hanlontown, joice, swaledale and rock falls. This includes interstate 35 between mile markers 178 and 214.
7/19/2017 4:48 PM CDT Radar Image for Severe Thunderstorms near Grafton, IA at 7/19/2017 4:51 PM CDT At 447 pm cdt, severe thunderstorms were located along a line extending from 7 miles southwest of st. ansgar to mason city to 7 miles southwest of clear lake, moving southeast at 60 mph (trained weather spotters. at 446 pm cdt...a 63 mph wind gust was reported at the mason city airport. other reports of trees and powerlines downed have also been reported). Hazards include 70 mph wind gusts and penny size hail. Expect considerable tree damage. damage is likely to mobile homes, roofs, and outbuildings. locations impacted include, mason city, forest city, garner, northwood, nora springs, manly, rockwell, clear lake, mason city municipal airport, ventura, thornton, plymouth, fertile, kensett, meservey, grafton, hanlontown, joice, swaledale and rock falls. This includes interstate 35 between mile markers 178 and 214.
7/19/2017 4:38 PM CDT Radar Image for Severe Thunderstorms near Grafton, IA at 7/19/2017 4:50 PM CDT At 436 pm cdt, severe thunderstorms were located along a line extending from near northwood to near mason city municipal airport to near eagle lake, moving southeast at 60 mph (trained weather spotters. at 435 pm...a 66 mph wind gust was reported at the forest city airport. other reports of downed trees and powerlines have occurred over winnebago and hancock counties). Hazards include 70 mph wind gusts and penny size hail. Expect considerable tree damage. damage is likely to mobile homes, roofs, and outbuildings. locations impacted include, mason city, forest city, garner, northwood, lake mills, britt, nora springs, manly, rockwell, emmons, clear lake, eagle lake, mason city municipal airport, rice lake, ventura, klemme, thompson, thornton, plymouth and fertile. This includes interstate 35 between mile markers 178 and 218.
7/19/2017 4:38 PM CDT Radar Image for Severe Thunderstorms near Grafton, IA at 7/19/2017 4:41 PM CDT At 436 pm cdt, severe thunderstorms were located along a line extending from near northwood to near mason city municipal airport to near eagle lake, moving southeast at 60 mph (trained weather spotters. at 435 pm...a 66 mph wind gust was reported at the forest city airport. other reports of downed trees and powerlines have occurred over winnebago and hancock counties). Hazards include 70 mph wind gusts and penny size hail. Expect considerable tree damage. damage is likely to mobile homes, roofs, and outbuildings. locations impacted include, mason city, forest city, garner, northwood, lake mills, britt, nora springs, manly, rockwell, emmons, clear lake, eagle lake, mason city municipal airport, rice lake, ventura, klemme, thompson, thornton, plymouth and fertile. This includes interstate 35 between mile markers 178 and 218.
7/19/2017 4:34 PM CDT Radar Image for Severe Thunderstorms near Grafton, IA at 7/19/2017 4:38 PM CDT At 433 pm cdt, severe thunderstorms were located along a line extending from near northwood to 7 miles east of forest city to eagle lake, moving southeast at 50 mph (radar indicated. at 415pm cdt...trained weather spotters reported a large tree uprooted in thompson). Hazards include 70 mph wind gusts and penny size hail. Expect considerable tree damage. damage is likely to mobile homes, roofs, and outbuildings. locations impacted include, mason city, forest city, garner, northwood, lake mills, britt, nora springs, manly, rockwell, emmons, clear lake, eagle lake, mason city municipal airport, rice lake, ventura, klemme, thompson, thornton, plymouth and fertile. This includes interstate 35 between mile markers 178 and 218.
7/19/2017 4:19 PM CDT Radar Image for Severe Thunderstorms near Grafton, IA at 7/19/2017 4:23 PM CDT At 419 pm cdt, severe thunderstorms were located along a line extending from near mansfield to 7 miles northwest of forest city to 6 miles east of union slogh, moving southeast at 55 mph (radar indicated). Hazards include 60 mph wind gusts and penny size hail. expect damage to roofs, siding, and trees
7/10/2017 12:12 AM CDT The severe thunderstorm warning for worth and northeastern winnebago counties will expire at 1215 am 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. however gusty winds and heavy rain are still possible with this thunderstorm. a severe thunderstorm watch remains in effect until 300 am cdt for north central iowa. to report severe weather, contact your nearest law enforcement agency. they will relay your report to the national weather service des moines.
7/9/2017 11:57 PM CDT Radar Image for Severe Thunderstorms near Grafton, IA at 7/10/2017 12:02 AM CDT At 1157 pm cdt, the leading edge of a severe thunderstorm was located near st. ansgar, or 11 miles west of osage, moving southeast at 45 mph (radar indicated). Hazards include 60 mph wind gusts and penny size hail. Expect damage to roofs, siding, and trees. locations impacted include, northwood, lake mills, manly, emmons, rice lake, fertile, kensett, grafton, hanlontown, joice, bolan, lake mills municipal airport, northwood municipal and rice lake state park. This includes interstate 35 between mile markers 203 and 218.
7/9/2017 11:25 PM CDT Radar Image for Severe Thunderstorms near Grafton, IA at 7/9/2017 11:28 PM CDT The national weather service in des moines has issued a * severe thunderstorm warning for. worth county in north central iowa. eastern winnebago county in north central iowa. until 1215 am cdt. At 1125 pm cdt, a severe thunderstorm was located near northwood,.
6/29/2017 9:33 PM CDT From a home weather statio in worth county IA, 0.5 miles W of Grafton, IA
6/29/2017 4:16 PM CDT Radar Image for Severe Thunderstorms near Grafton, IA at 6/29/2017 9:22 PM CDT At 916 pm cdt, severe thunderstorms were located along a line extending from near twin lakes to near mason city municipal airport, moving east at 45 mph (radar indicated). Hazards include 60 mph wind gusts. expect damage to roofs, siding, and trees
5/17/2017 5:53 PM CDT Radar Image for Severe Thunderstorms near Grafton, IA at 5/17/2017 5:58 PM CDT At 553 pm cdt, severe thunderstorms were located along a line extending from near rockwell to 6 miles southeast of garner to near britt, moving north at 50 mph (radar indicated). Hazards include 60 mph wind gusts. expect damage to roofs, siding, and trees
5/16/2017 10:31 PM CDT Radar Image for Severe Thunderstorms near Grafton, IA at 5/16/2017 10:34 PM CDT At 1030 pm cdt, severe thunderstorms were located along a line extending from near manly to nora springs to near sheffield, moving northeast at 40 mph (trained weather spotters). Hazards include 70 mph wind gusts and pea size hail. at 1025 pm, 71 mph wind gust was reported in grafton. Expect considerable tree damage. damage is likely to mobile homes, roofs, and outbuildings. Locations impacted include, mason city, northwood, manly, sheffield, greene, rockwell, plymouth, kensett, grafton, bristow, rock falls, chapin, aredale, dougherty, portland, bolan and northwood municipal.
5/16/2017 10:25 PM CDT Trained spotter measured a 71 mph wind gust at their hom in worth county IA, 0.5 miles W of Grafton, IA
5/16/2017 10:15 PM CDT Radar Image for Severe Thunderstorms near Grafton, IA at 5/16/2017 10:20 PM CDT At 1014 pm cdt, severe thunderstorms were located along a line extending from 7 miles north of mason city municipal airport to near mason city to near hampton, moving northeast at 40 mph (radar indicated). Hazards include 60 mph wind gusts and penny size hail. expect damage to roofs, siding, and trees
5/16/2017 9:49 PM CDT Radar Image for Severe Thunderstorms near Grafton, IA at 5/16/2017 9:54 PM CDT At 949 pm cdt, severe thunderstorms were located along a line extending from near eagle lake to 8 miles southeast of garner to 7 miles west of hampton, moving northeast at 55 mph (trained weather spotters). Hazards include 70 mph wind gusts and penny size hail. Expect considerable tree damage. Damage is likely to mobile homes, roofs, and outbuildings.
5/15/2017 3:53 PM CDT Radar Image for Severe Thunderstorms near Grafton, IA at 5/15/2017 3:58 PM CDT The severe thunderstorm warning for southeastern worth county will expire at 400 pm cdt, the storm which prompted the warning has moved out of the area. therefore the warning will be allowed to expire.
5/15/2017 3:42 PM CDT Radar Image for Severe Thunderstorms near Grafton, IA at 5/15/2017 3:46 PM CDT At 342 pm cdt, a severe thunderstorm was located 7 miles northeast of manly, or 8 miles southeast of northwood, moving east at 60 mph (radar indicated). Hazards include quarter size hail. damage to vehicles is expected
4/9/2017 10:33 PM CDT Radar Image for Severe Thunderstorms near Grafton, IA at 4/9/2017 10:39 PM CDT At 1033 pm cdt, a severe thunderstorm was located over mason city, moving northeast at 45 mph (radar indicated). Hazards include quarter size hail. Damage to vehicles is expected. Locations impacted include, mason city, nora springs, plymouth, grafton, rock falls and portland.
4/9/2017 10:25 PM CDT Radar Image for Severe Thunderstorms near Grafton, IA at 4/9/2017 10:30 PM CDT At 1025 pm cdt, a severe thunderstorm was located near mason city, moving northeast at 45 mph (radar indicated). Hazards include quarter size hail. damage to vehicles is expected
4/9/2017 9:41 PM CDT Radar Image for Severe Thunderstorms near Grafton, IA at 4/9/2017 9:44 PM CDT At 939 pm cdt, a severe thunderstorm was located 7 miles southwest of st. ansgar, or 10 miles southeast of northwood, moving northeast at 45 mph (radar indicated. at 938pm a spotter reported quarter hail 2 miles south of manly which fell around 930 pm). Hazards include quarter size hail. Damage to vehicles is expected. locations impacted include, northwood, manly, kensett, grafton, carpenter, bolan and northwood municipal. This includes interstate 35 between mile markers 205 and 208.
4/9/2017 9:40 PM CDT Ping Pong Ball sized hail reported 0.5 miles W of Grafton, IA, storm spotter reported mostly quarter hail with a couple of stones measuring up to an inch and a half.
4/9/2017 9:40 PM CDT Golf Ball sized hail reported 0.5 miles W of Grafton, IA, spotter called back and had found a couple of golfball sized hail stones in his yard. also posted on social media.
4/9/2017 9:23 PM CDT Radar Image for Severe Thunderstorms near Grafton, IA at 4/9/2017 9:26 PM CDT At 923 pm cdt, a severe thunderstorm was located near manly, or near mason city, moving northeast at 50 mph (radar indicated). Hazards include quarter size hail. Damage to vehicles is expected. locations impacted include, mason city, northwood, manly, mason city municipal airport, clear lake, ventura, plymouth, fertile, kensett, grafton, hanlontown, carpenter, bolan, mcintosh woods state park, clear lake state park and northwood municipal. This includes interstate 35 between mile markers 189 and 208.
4/9/2017 9:15 PM CDT Radar Image for Severe Thunderstorms near Grafton, IA at 4/9/2017 9:19 PM CDT At 914 pm cdt, a severe thunderstorm was located near mason city municipal airport, or 7 miles northwest of mason city, moving northeast at 50 mph (radar indicated. at 914pm a spotter reported quarter sized hail 1 mile west of clear lake). Hazards include quarter size hail. Damage to vehicles is expected. locations impacted include, mason city, garner, northwood, manly, mason city municipal airport, clear lake, ventura, plymouth, fertile, kensett, grafton, hanlontown, carpenter, bolan, mcintosh woods state park, clear lake state park and northwood municipal. This includes interstate 35 between mile markers 189 and 207.
4/9/2017 8:57 PM CDT Radar Image for Severe Thunderstorms near Grafton, IA at 4/9/2017 9:01 PM CDT At 857 pm cdt, a severe thunderstorm was located near garner, moving northeast at 50 mph (radar indicated). Hazards include half dollar size hail. damage to vehicles is expected
3/23/2017 4:37 PM CDT Radar Image for Severe Thunderstorms near Grafton, IA at 3/23/2017 4:41 PM CDT The severe thunderstorm warning for southeastern worth and northeastern cerro gordo counties 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.
3/23/2017 4:28 PM CDT Radar Image for Severe Thunderstorms near Grafton, IA at 3/23/2017 4:33 PM CDT At 428 pm cdt, a severe thunderstorm was located near manly, or 11 miles southeast of northwood, moving northeast at 55 mph (radar indicated). Hazards include quarter size hail. Damage to vehicles is expected. Locations impacted include, manly, plymouth, kensett, grafton, rock falls and bolan.
3/23/2017 4:15 PM CDT Radar Image for Severe Thunderstorms near Grafton, IA at 3/23/2017 4:18 PM CDT At 414 pm cdt, a severe thunderstorm was located near mason city municipal airport, or 8 miles northwest of mason city, moving northeast at 55 mph (radar indicated). Hazards include quarter size hail. damage to vehicles is expected
9/21/2016 6:26 PM CDT Radar Image for Severe Thunderstorms near Grafton, IA at 9/21/2016 6:29 PM CDT The severe thunderstorm warning for southeastern worth and northeastern cerro gordo counties will expire at 630 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 small hail and heavy rain are still possible with this thunderstorm. to report severe weather, contact your nearest law enforcement agency. they will relay your report to the national weather service des moines.
9/21/2016 6:20 PM CDT Radar Image for Severe Thunderstorms near Grafton, IA at 9/21/2016 6:23 PM CDT At 620 pm cdt, a severe thunderstorm was located near rudd, or 7 miles southwest of osage, moving east 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, mason city, nora springs, manly, plymouth, grafton, rock falls, portland and bolan.
9/21/2016 5:45 PM CDT Radar Image for Severe Thunderstorms near Grafton, IA at 9/21/2016 5:49 PM CDT At 545 pm cdt, a severe thunderstorm was located near mason city, moving east 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.
7/7/2016 3:12 AM CDT The severe thunderstorm warning for worth county will expire at 315 am 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 700 am cdt for north central iowa.
7/7/2016 2:57 AM CDT Measured by home weather statio in worth county IA, 0.5 miles E of Grafton, IA
7/7/2016 2:57 AM CDT Radar Image for Severe Thunderstorms near Grafton, IA at 7/7/2016 3:00 AM CDT At 256 am cdt, a severe thunderstorm was located near northwood, moving east at 35 mph (radar indicated). Hazards include 60 mph wind gusts. Expect damage to roofs. siding. and trees. Locations impacted include, northwood, manly, kensett, grafton, carpenter, bolan and northwood municipal.
7/7/2016 2:43 AM CDT Radar Image for Severe Thunderstorms near Grafton, IA at 7/7/2016 2:47 AM CDT At 242 am cdt, a severe thunderstorm was located near northwood, moving northeast at 55 mph (radar indicated). Hazards include 60 mph wind gusts. Expect damage to roofs. siding. And trees.
5/26/2016 3:00 AM CDT Quarter sized hail reported 0.5 miles W of Grafton, IA, trained spotter reports penny to quarter sized hail at his residence.
5/26/2016 2:57 AM CDT Radar Image for Severe Thunderstorms near Grafton, IA at 5/26/2016 3:00 AM CDT At 256 am cdt, a severe thunderstorm was located 7 miles east of manly, or 12 miles west of osage, 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, mason city, northwood, nora springs, manly, plymouth, kensett, grafton, rock falls, portland, bolan and northwood municipal.
5/26/2016 2:42 AM CDT Radar Image for Severe Thunderstorms near Grafton, IA at 5/26/2016 2:47 AM CDT At 241 am cdt, a severe thunderstorm was located over manly, or 8 miles north of mason city, 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.
6/22/2015 6:21 AM CDT Radar Image for Severe Thunderstorms near Grafton, IA at 6/22/2015 6:24 AM CDT At 621 am cdt, a severe thunderstorm was located 4 miles west of manly, or 10 miles south of northwood, moving east at 55 mph (trained weather spotters). Hazards include quarter size hail. Damage to vehicles is expected. locations impacted include, mason city, forest city, northwood, manly, plymouth, fertile, kensett, grafton, hanlontown, joice, rock falls, miller, bolan, pilot knob state park, forest city municipal airport, northwood municipal and rice lake state park. This includes interstate 35 between mile markers 198 and 216.
6/22/2015 5:59 AM CDT Radar Image for Severe Thunderstorms near Grafton, IA at 6/22/2015 6:02 AM CDT At 559 am cdt, a severe thunderstorm was located near forest city, moving east at 55 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.
5/17/2015 4:56 PM CDT Minor branch damage: 1 to 2 inch limbs down in yar in worth county IA, 0.5 miles W of Grafton, IA
5/7/2015 7:36 PM CDT At 735 pm cdt, a severe thunderstorm was located 4 miles east of manly, or 10 miles northeast of mason city, moving northeast at 20 mph (radar indicated). Hazards include quarter size hail. Damage to vehicles is expected. this severe thunderstorm will remain over mainly rural areas of southeastern worth county, including the following locations, bolan, grafton and plymouth. 1. 00in.
5/7/2015 6:33 PM CDT At 633 pm cdt, a severe thunderstorm was located 6 miles northeast of manly, or 7 miles southeast of northwood, moving northeast at 25 mph (radar indicated). Hazards include quarter size hail. Damage to vehicles is expected. this severe thunderstorm will remain over mainly rural areas of eastern worth county, including the following locations, bolan, grafton, carpenter and kensett. 1. 00in.
5/3/2015 7:55 PM CDT The severe thunderstorm warning for worth county will expire at 800 pm cdt, the storm which prompted the warning has moved out of the area. therefore the warning will be allowed to expire.
5/3/2015 7:14 PM CDT At 714 pm cdt, a severe thunderstorm was located 4 miles west of northwood, 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.
5/31/2013 9:49 PM CDT Quarter sized hail reported 2.7 miles S of Grafton, IA, trained spotter reports dime to nickel sized hail with a few quarters mixed in currently falling.
5/31/2013 9:10 PM CDT Quarter sized hail reported 2.6 miles ESE of Grafton, IA, nickel to quarter size hail.
1/1/0001 12:00 AM Spotter estimated 50 mph plus wind gust. several small branches 2-3 inches in diameter down throughout the town of grafton. an 8-inch and a 12-inch diameter tree were r in worth county IA, 0.1 miles NE of Grafton, IA