Strong, Severe Storms Possible This Afternoon/Evening

After a few non-severe storms this morning, another round of storms is expected to fire over southern Minnesota a northern Iowa by mid afternoon. Some could become severe as they track east with a large hail and damaging wind threat. A tornado is possible. The storms will gradually exit east and weaken by late evening. Read More >

Tornadoes in northeast Iowa, southeast Minnesota, and southwest & central Wisconsin
Background Information	Statistics (1850-Present)	Records (1850-Present)

Grant County (WI) Tornadoes*
1850-2020

Date			Time	Location	Other Counties Affected	Length (miles)	Width (yards)	Deaths**	Injuries**	EF-Scale
Month	Day	Year	Time	Location	Other Counties Affected	Length (miles)	Width (yards)	Deaths**	Injuries**	EF-Scale
3	28	2020	1935-1941 CST	Potosi 1N to Ellenboro 2WNW	None					EF1
			Damage to trees, power lines, and several farm buildings.
6	26	2018	0942-0943 CST	Georgetown 1.5W	None	0.09	10	0	0	EF0
			A brief tornado touched down north of County Road H and east of Quarry Road between Dickeyville and Cuba City. The Grant County Emergency Manager reported no damage with the tornado.
5	9	2018	1231-1233 CST	Fennimore 3.5N to Homer 3.2S	None	1.55	70	0	0	EF0
			A brief EF-0 tornado touched down near Fennimore (Grant County) as scattered thunderstorms moved across the area. The tornado touched down outside of Fennimore along Golf Road. The tornado was only on the ground for a couple of minutes but damaged a machine shed, barn, trees and blew windows out of a house. This tornado caused $25,000 in property damage. More information on this tornado can be found at: https://www.weather.gov/arx/may0918
6	29	2014	2100-2111 CST	1.4 NNE Fennimore to 2.5 W Centerville	None	8.18	600	0	0	EF1
			A tornado touched down 2 miles northeast of Fennimore and skipped along an east path to 3 miles northwest of Montfort. The tornado damaged several mature hardwood trees, several outbuildings. The tornado was rated an EF1 with a maximum estimated winds of 110 mph. Total path length was 8.2 miles and maximum width of the tornado was 600 yards. This caused $410,000 in property damage and and 6,000 in crop damage. More information on this tornado can be found at: https://www.weather.gov/arx/jun2914
6	16	2014	2149-2150 CST	1.6 NNE Platteville to 1.7 NNE Platteville	None	0.49	25	0	0	EF1
			A second tornado (EF1) hit the northeast corner of Platteville, near the Golf and Country Club. The track was about 1/2 mile long with a 50 yard width. Damageincluded some trees knocked down and a roof off an apartment building. This tornado caused $540,000 in property damage and $1,000 in crop damage. More information on this tornado can be found at: https://www.weather.gov/arx/jun1614
6	16	2014	2145-2150 CST	2 WNW Platteville to 1.7 ESE Platteville	None	3.76	100	0	5	EF2
			A tornado formed along a squall line west of Platteville, just south of County Road B, and traveled through Memorial Park on to the University of Wisconsin-Platteville campus. Five people were injured, one of them seriously. There was extensive damage done to 5 buildings and the satdium on campus. Roofs of 2 new residential halls were partially destroyed and a third residential hall was also damaged along with one academic building. Two large lighting structures at the football stadium were knocked over, with one crashing across the bleachers causing the concrete foundation underneath the bleachers to be substantially moved. Damage continued into nearby homes and businessesas the tornado tracked across Business Highway 151. The top level of a split level home was ripped off one house, another house lost part of a roof and a porch while several other homes had windows blown out and trees knocked down. A gas station/convenience store was leveled by the tornado where it also ripped a pump out of the ground and blew over a semi. Numerous other businesses and vehicles suffered blown out windows. After hitting a cementery on the south side of town, the tornado dissipated just before reaching U.S. Highway 151 southeast of town. A total of 12 homes were destroyed with another 20 damaged. The tornado caused $11.5 million in property damage and $2,000 in crop damage. More information on this tornado can be found at: https://www.weather.gov/arx/jun1614
5	29	2013	1646-1654 CST	0.6 ESE Garnavillo to 1 SE Wyalusing	Clayton	6.38 (1.56 miles in Grant County)	200 Clayton 10 Grant	0	0	EF0
			This tornado initially touched down in Clayton County where it damaged a pole barn and knocked down numerous trees from east of Garnavillo to the Wisconsin stateline. It then crossed the Mississippi River and it went through a campground north of Bagley before dissipating. This tornado cauused $20,000 in property damage (all in Clayton County).
9	4	2012	1837-1843 CST	1.9 SW Patch Grove to 2 SSW Patch Grove	None	0.72	75	0	0	EF2
			A slow moving tornado formed on the edge of a passing severe thunderstorm between Patch Grove and Bloomington. The tornado was mainly confined to one landowner near Hickory and Maine roads in rural Grant County. Several outbuildings, a barn, and the home were demolished or heavily damaged. Trees on the property were also sheared off or blown over. Considering the roof was torn off and several walls were down or damaged, the tornado was rated an EF2, but it is possible the slow movement allowed the tornado to remain nearly stationary long enough to cause worse damage. Interviews by local residents and video suggests the tornado may have moved to the northwest at times as well. The tornado cause $420,000 in property damage and $8,000 in crop damage. More information on this tornado can be found at: https://www.weather.gov/arx/sep0412
4	26	2009	1745-1746 CST	Tennyson 2.6 ENE to Tennyson 2.8 ENE	None	0.13	15	0	0	EF0
			A trained spotter witnessed a brief touch down of a tornado five miles north of Dickeyville in an open field with no damage.
6	12	2008	1329-1330 CST	Union 0.6 NE	None	0.25	50	0	0	EF0
			A brief tornado touched down 0.6 miles northeast of Union, or 0.2 miles north of the intersection of Town Hall Road and County Road AD. Winds were estimated at 70 to 80 mph. An enhanced area of tree damage occurred, with a few 18 inch diameter pines snapped off 15 feet above the ground. A nearby residence sustained little damage, although power lines were downed. Property damage was estimated at $3,000 and crop damage was estimated at $10,000.
6	7	2008	1252-1253 CST	Millville 2.6 NE to Millville 2.9 NE	None	0.1	30	0	0	EF0
			A tornado touched down in Grant County across the Wisconsin River from Wauzeka, WI (Crawford County). The tornado touch down was brief, as witnessed by a Grant County sheriff, and in a fairly remote area of Wisconsin DNR managed land. The touch down was about 1.8 miles south of Wauzeka in northern Grant County at 1:52 p.m. CDT. The tornado was recorded as an EF0 intensity (65 to 85 mph winds). This supercell thunderstorm continued to produce funnels on its track east along the Wisconsin River through Boscobel and Muscoda (Grant County). No additional tornadoes were confirmed however.
6	3	2007	1440-1442 CST	Tennyson 2S	None	0.25	30	0	0	EF0
			A small tornado touched down briefly between Dickeyville and the Tennyson area, but no damage was reported.
6	3	2007	1430-1432 CST	Potosi	None	0.2	20	0	0	EF0
			A small tornado touched down briefly in Potosi, causing minor structural damage to the roof of a shed. Damage was estimated at $1,000.
6	3	2007	1422-1424 CST	Potosi 2 SE	None	0.25	30	0	0	EF0
			A small tornado touched down briefly near Highway 61 and 35 just southeast of Potosi, causing some minor tree and crop damage.
5	26	2007	1715-1716 CST	Cuba City 2 NW	None	0.3	40	0	0	EF0
			A tornado briefly down briefly in an open field near Cuba City. Storm spotters also reported a funnel cloud near Potosi.
3	31	2007	1718-1719 CST	Potosi 2.1 ENE	None	0.25	50	0	0	EF0
			A weak tornado briefly touched down in Potosi, toppling a few trees and causing minor damage to some buildings. Damage was estimated at $6,000.
8	18	2005	1540-1550 CST	Muscoda to Orion 2NE	Richland	4	30 (Grant) 25 (Richland)	0	0	F1 (Grant) F0 (Richland)
			This was fourth of 27 tornadoes to touch down in Wisconsin on this date (a single day record for the state). This tornado touched down in the town of Muscoda (Grant County) causing minor damage to homes, but knocking down or shearing off numerous trees. This tornado crossed the Wisconsin River into the small community of Orion (Richland County). Several mobile homes were damaged, including several reportedly tossed into the air. Many trees were damaged there as well. This tornado was $200,000 in property damage ($100,000 in both Grant and Richland Counties) and $45,000 in crop damage ($20,000 in Grant County and $25,000 in Richland County).
6	18	1998	1610-1612 CST	Lancaster	None	0.1	35	0	1	F0
			Several homes were damaged and hundreds of trees were knocked down.
6	16	1996	1900-1905 CST	Bagley 2NW	None	2	30	0	0	F0
			Local law enforcement officials reported a tornado touched down near the town of Bagley on the Mississippi River.
7	4	1994	1235 CST	Dickeyville	None	3	300	0	0	F1
			Five homes, two sheds, and two farms were damaged with damage estimated at $200,000.
6	12	1994	2342 CST	Patch Grove 1 NE to Mt. Hope 1S	None	5	300	0	0	F1
			This tornado moved east and ripped a roof from a large hay barn, threw over a grain elevator, damaged several homes and leveled numerous three and power lines.
7	8	1993	2310 CST	Platteville 3N	None	0.5	75	0	0	F1
			Three houses, two barns, and two sheds were damaged. Trees were blown down as well.
7	8	1993	2230 CST	Beetown 1E	None	0.25	50	0	0	F1
			A mobile home, car, pole shed, and nearby trees were damaged.
6	19	1993	1622 CST	Georgetown 1NE	None	1	50	0	0	F0
			Minor tree damage was reported, and power lines were knocked down.
6	19	1993	1621 CST	Platteville 3S	None	0.1	25	0	0	F0
			Minor tree damage was reported, and power lines were knocked down.
6	19	1993	1612-1616 CST	Sinsinawa 1W to Sinsinawa 1N	None	2	75	0	0	F0
			Minor tree damage was reported, and power lines were knocked down.
4	8	1991	1519 CST	Bloomington 1.5S	None	0.75	25	0	0	F0
			A gravity box was tipped over.
5	8	1988	1515-1521 CST	Boscobel 2NE to Blue River	None	1.2	30	0	0	F1
5	8	1988	1515-1525 CST	Stitzer 2ENE to Montfort 2NW	None	7.5	200	0	0	F2
5	8	1988	1500 CST	Union 2SSE	None	0.5	35	0	0	F1
5	8	1988	1455-1507 CST	Mount Hope 1NE to Fennimore 2NW	None	10	40	0	0	F2
			Four homes were damaged, and two barns, several farm buildings and many trees were downed.
5	8	1988	1454-1506 CST	Mount Ida 6SW to Mount Ida 4NE	None	10	40	0	0	F1
5	8	1988	1452 CST	Beetown 1NE	None	1.5	30	0	0	F1
5	8	1988	1448 CST	Rockville	None	0.5	25	0	0	F1
			Grant County was visited by 7 tornadoes causing $500,000 in damages. Small tornadoes damaged some farm buildings and trees near Beetown, Union, Boscobel, and Rockville. A tornado path over 7 miles long between Stitzer and Montfort damaged mainly trees along with a few farm buildings. A tornado around Mount Ida damaged 2 homes, destroyed farm buildings, and uprooted trees. Another tornado with a 10 mile long track between Mount Hope and Fennimore damaged 4 homes, downed 2 barns, and several farm buildings and trees.
5	30	1985	2250-2330 CST	Livingston 1NW to Dodgeville 2N	None	16	500	0	0	F2
			The tornado caused over $100,000 worth of damage to area farms north of Livingston.
5	30	1985	2122-2245 CST	Elkader 6W to Mt. Hope 2S	Clayton (IA)	33	1500	2	27	F3
			A tornado touched down west of Elkader and tracked east-northeast at about 45 mph. While the tornado did miss the town of Elkader (Clayton County), it did hit the County Care Facility and killed two residents. More than 20 farmsteads were also struck, with significant damage to dwellings, farm buildings, machinery, livestock, and crops. Total damage in Clayton County alone was estimated at $9,000,000, including $1,500,000 at the care facility alone. The tornado crossed the Mississippi River near Bagley and continued for another 11 miles south of Patch Grove, north of Bloomington, to just south of Mt.Hope. An elderly woman and her son were injured just northeast of Bagley when their farmhouse was leveled. Nearly $2,000,000 in damage occurred to 17 homes and 45 farm buildings. Numerous trees, including a 100 year old stand of pine trees, were leveled or twisted. Even when the tornado lifted, damaging wind hit the townships of North Lancaster and Liberty, as well as the town of Stitzer. There were 2 deaths and 25 injuries in Clayton County, and 2 injuries in Grant County.
6	30	1983	2240 CST	Lancaster 12W	None	0.1	80	0	0	F0
			Reported by the public; there was no damage.
8	19	1980	0330 CST	Livingston 3W	None	0.8	?	0	0	F1
			A tornado touched down on County Highway E, about 3 miles west of Livingston, then moved northeast.
6	26	1973	1800-1841 CST	Muscoda to Sauk City	Iowa Sauk	24	50	0	2	F1
			A small tornado touched down at Muscoda. The tornado then followed the Wisconsin River Valley reaching the Spring Green area at 1835 CST and then travelled alog Highway 60 toward Sauk City.
9	28	1972	1530 CST	Hazel Green	None	3.3	50	0	0	F1
			A weak (F1) tornado leveled trees in Hazel Green (Grant County) near the intersection of Highways 80 and 11.
5	1	1972	1900 CST	Lancaster	None	?	?	0	0	F0
			A small tornado touched down briefly in Lancaster. Witnesses heard a whooshing sound of a tornado during a calm period between showers.
10	30	1971	2100 CST	Platteville 5N	None	0.5	50	0	0	F1
9	9	1971	1350 CST	Lancaster 3S	None	1	50	0	0	F1
			A small tornado touched down briefly 3 miles south of Lancaster
6	24	1971	1845 CST	Bagley to Bloomington	None	34.2	50	0	0	F1
			A skipping tornado moved east-southeast from Bagley towards Bloomington.
6	7	1971	0105 CST	Between Bagley and Wyalusing	None	4.3	100	0	0	F1
			A tornado moved northeast between Bagley and Wyalusing.
5	18	1971	2230 CST	Hazel Green 5W	None	2	100	0	0	F1
			A tornado touched down briefly 5 miles west of Hazel Green.
5	18	1971	2002 CST	Lancaster 7SW	None	2	100	0	0	F1
			A tornado touched down briefly 7 miles southwest of Lancaster.
9	9	1970	1840 CST	Dubuque area to just east of Dickeyville	None	7.8	200	0	0	F1
9	9	1970	1715 CST	Tennyson 1E to Leslie 1NW	Lafayette	13	200	0	0	F2
			Ten homes and a church were destroyed or severely damaged in Platteville. A trailer was destroyed and some homes were unroofed. This tornado moved northeast into Lafayette County.
6	29	1969	1630 CST	Lancaster 6S	None	?	?	0	0	F1
			A tornado touched down 6 miles south of Lancaster.
6	26	1969	0900 CST	Fennimore 3E	None	2	100	0	2	F2
			A barn collapsed, injuring two people. Other farm buildings were destroyed as this tornado moved northeast.
6	4	1969	1345 CST	Union 3W to Darlington 1N	None	25	200	0	0	F2
			Barns and other buildings were destroyed or damaged on 20 farms from Union to Belmont. Only the shell of one house remained.
6	4	1969	1300 CST	Cassville 4N to Cassville 5ENE	Lafayette	5	50	0	0	F2
			Over 30 head of cattle were killed when a barn collapsed. Buildings on three farms were destroyed. The funnel dissipated after crossing Highway 81.
5	31	1969	1300 CST	Bagley to Mount Hope	None	16	50	0	0	F1
			A tornado travelling northeast touched down at several places from near Bagley on the Mississippi River to Mount Hope.
6	7	1967	1800 CST	Bloomington	None	0.3	75	0	0	F0
			A brief touch down near Bloomington.
7	13	1966	1500 CST	Platteville	None	2.7	200	0	0	F2
			A tornado moving northeast dipped down briefly in Platteville
5	19	1959	1715 CST	Bloomington 6S to Lancaster 5W	None	5	200	0	0	F2
			A barn and a few sheds were leveled.
5	25	1957	1630 CST	Bloomington to Fennimore	None	15.6	40	0	0	F2
4	26	1954	1600 CST	North of Andover	None	1.3	?	0	0	F1
7	29	1948	1715 CST	Lancaster 9E	None	2	50	1	1	F2
			Two farms were hit, and one barn destroyed as this tornado tracked northeast. One man was killed in the barn and another was injured. Total damage estimates were $25,000.
6	22	1944	1900 CST	Fennimore to Freeport 10ENE (IL)	Lafyette Stephenson (IL)	80	800	9	78	F4
			Moved southeast from near Fennimore into northern Illinois. Seven people were killed and 65 were injured in Grant County with $1 million in damage. The people were killed in three homes, all in the Belmont area of Lafayette County. Four people died in town and three in a single farm house southeast of town. About 25 homes and 60 barns were destroyed. Most of the injuries occurred at the south edge of Belmont, as 16 homes were destroyed. In Illinois, 66 farms lost barns and 21 homes were destroyed. One man was killed in a trailer near Winslow (IL), and a woman was killed as her home was leveled 3 miles northeast of Cedarville. Hundreds of livestock were killed in both states. Total damage was estimated at $2 million.
9	3	1941	1730 CST	Millville 2E	Clayton	5	30	0	1	F2
			A tornado formed east of Millville in Clayton County Iowa, and moved northeast into Grant County Wisconsin near Cassville. Water was raised 60 feet in the air as the funnel crossed the Mississippi River into Wisconsin. A child was injured as a home was unroofed and overturned in Grant County, Wisconsin.
5	21	1918	1815 CST	Elkport 4SW to Baraboo	Clayton Iowa Richland Sauk	80	400	8	100	F4
			One of the largest tornadoes during an outbreak of 19 in Iowa, this tornado touched down in Clayton County, Iowa and didn't lift until it hit Sauk County, Wisconsin, some 80 miles east-northeast. After causing extensive damage in Guttenberg, IA, the tornado crossed the Mississippi River 1 mile south of Glen Haven. Farms were lightly damaged in Grant County as the tornado probably lifted and re-formed.
4	4	1892	1450 CST	Platteville to Livingston	None	?	?	0	?	?
			During the afternoon, a severe tornado leveled several barns, wind mills, fences, and telegraph poles; and unroofed houses as it moved from Platteville to Livingston in eastern Grant County. No loss of life was reported.
3	10	1876	1630 CST	Hazel Green	None	5	200	9	50	F3
			"A solid mass of heavy rubbish" moved east northeast across Hazel Green destroying a large part of the town. Parts of a church steeple were carried more than 3 miles. Several people were "crushed beyond recognition" in their homes. Two children were carried 400 yards and set down. They were badly bruised, but they were alive. It was reported that two horses were carried to a height of 60 feet and set down 600 yards from their former site of the barn "unbruised but stone dead 20 feet apart". The village hearse was "carried off" and a coffin handle was found eight miles to the northeast. Southwest of Hazel Green "a furrow 600 feet long, 4 feet wide, and several feet deep was plowed." Newspapers reported that "Hazel Green will never be resurrected....23 homes (were) ground finer than grist from the mills of the Gods." During the 3 years prior, Hazel Green had weathered several damaging wind storms, a nitro-glycerine explosion, and a plague of scarlet fever.
* The data in this table came from *Storm Data,* *Significant Tornadoes--1680-1991* by Thomas P. Grazulis, and *Wisconsin Tornado Database 1950-2000* Geographic Techniques Report No. ST-WTDB01. ** Injuries and Deaths are for the entire tornado track.

Last Updated Sunday, April 26, 2020 - Jeff Boyne

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Strong, Severe Storms Possible This Afternoon/Evening

Grant County, WI Tornadoes