TornadoLookup

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Clay County, Minnesota

Tornadoes, hail, floods and severe storms recorded here between 1957 and 2026, from NOAA's Storm Events Database. Search an address to see which tornadoes came closest to it.

43
Tornado reports
222
Hail reports
57
Floods since 1996
823
All events
2
Deaths
$56.3M
Property damage

Tornado paths in Clay County

The part of each tornado’s path NOAA recorded in this county, 43 in all. Zoom in and the paths widen to their surveyed width.

EF0EF1EF2EF3EF4EF5Unrated

Year by year

19572026
Hover or tap a bar to see that year.
All storm eventsTornadoes

NOAA's storm database records tornadoes back to 1950 and hail and thunderstorm wind back to 1955, but floods only from 1996 on. Older floods are missing here. For those, the U.S. Geological Survey's stream gauge records and flood reports are the place to look.

Most significant events

The strongest tornadoes, deadliest events and biggest damage here, up to 50.

June 20, 1957 · Clay, Minnesota
Tornado F5 Tornado
June 28, 1975 · Clay, Minnesota
Tornado F4 Tornado
June 28, 1975 · Clay, Minnesota
Tornado F3 Tornado
April 3, 2011 · Clay, Minnesota
Flood Flood1 death
A 73 year old resident of Oakport Township suffered a heart attack and died while he and his family were filling and placing sandbags to protect their home, located north of Moorhead.
December 3, 2007 · Clay, Minnesota
Extreme Cold/Wind Chill Extreme Cold/Wind Chill1 death
September 21, 2007 · Clay, Minnesota
Hail Hail$10.0M damage
The large hail left small 3 inch craters on lawns. Many vehicles and homes were damaged.
November 27, 2005 · Clay, Minnesota
Winter Storm Winter Storm$1.3M damage
April 6, 2001 · Clay, Minnesota
Flood Flood$3.0M damage
June 19, 2000 · Clay, Minnesota
Flash Flood Flash Flood$5.0M damage
Training thunderstorms dumped waves of rainfall across the Moorhead area. The official Moorhead NWS observer reported 7.31 inches of rain. This is believed to be a new 24 hour rainfall record for the Fargo-Moorhead area. The heavy rain halted traffic, inundated storm sewers, and …
April 16, 1997 · Clay, Minnesota
Flood Flood$25.0M damage
April 5, 1997 · Clay, Minnesota
Blizzard Blizzard$5.0M damage
April 4, 1997 · Clay, Minnesota
Ice Storm Ice Storm$2.0M damage
June 29, 2026 · Clay, Minnesota
High Wind High Wind
Measured gust on personal weather station 2 SW of Dilworth, MN.
June 29, 2026 · Clay, Minnesota
High Wind High Wind
Measured gust on personal weather station 2 WSW of Dilworth, MN.
June 29, 2026 · Clay, Minnesota
High Wind High Wind
Measured gust on personal weather station 3 ENE of Sabin, MN.
June 29, 2026 · Clay, Minnesota
High Wind High Wind
Measured gust 1 SE of Glyndon, MN on personal weather station.
June 29, 2026 · Clay, Minnesota
High Wind High Wind
Measured gust at NDAWN site located 2NE Sabin.
June 29, 2026 · Clay, Minnesota
High Wind High Wind
Measured gust by NDAWN site near Glyndon. MN.
June 29, 2026 · Clay, Minnesota
High Wind High Wind
Damage reported at RDO equipment in Moorhead during period of non thunderstorm winds associated with wake low.
June 29, 2026 · Clay, Minnesota
Hail Hail
Estimated max hail size 2 SSW Moorhead, MN. Time estimated via radar.
June 29, 2026 · Clay, Minnesota
Hail Hail
Measured report relayed by mPING of 2 inch hail.
June 29, 2026 · Clay, Minnesota
Hail Hail
Measured hail in Moorhead, MN.
June 29, 2026 · Clay, Minnesota
Hail Hail
Report relayed by mPING of half dollar size hail 2 SE of Moorhead, MN.
June 29, 2026 · Clay, Minnesota
Hail Hail
Report relayed by mPING of ping pong ball size hail 1 SW of Dilworth, MN.
June 29, 2026 · Clay, Minnesota
Hail Hail
Report of measured hail of 2 inches in Dilworth, MN.
June 29, 2026 · Clay, Minnesota
Hail Hail
Relayed report by mPING of quarter size hail.
June 29, 2026 · Clay, Minnesota
Hail Hail
Report of golf ball size hail.
June 29, 2026 · Clay, Minnesota
Thunderstorm Wind Thunderstorm Wind
Trees blow down were estimated to be 20 feet in height.
June 29, 2026 · Clay, Minnesota
Tornado EF0 Tornado
Via multiple storm chaser videos and pictures along with radar the tornado was assessed to have tracked for four minutes mainly across farm fields while also striking and inflicting minor tree damage to at least one shelter belt. Further refinements to both the length, placement,…
June 10, 2026 · Clay, Minnesota
Thunderstorm Wind Thunderstorm Wind
Measured gust at KJKJ at Moorhead, MN airport.
June 10, 2026 · Clay, Minnesota
Thunderstorm Wind Thunderstorm Wind
Measured gust by NDAWN 10 ft sensor.
May 20, 2026 · Clay, Minnesota
Frost/Freeze Frost/Freeze
Low temperatures from 28 to 32 were reported across many parts of Clay County. the lowest temperature of 28 was reported at the Rollag, MN 4 SE HADS site. NDAWN sites at Glyndon, 1 SE and Sabin 2 NE both reported low temperatures of 31.
May 14, 2026 · Clay, Minnesota
High Wind High Wind
Measured gust at NDAWN station 3 E Rollag located in southeast Clay County, MN.
May 11, 2026 · Clay, Minnesota
Frost/Freeze Frost/Freeze
A low temperature of 27 was reported by the NDAWN located 7 miles ESE of Ulen, MN in far northeast Clay County. A low temperature of 30 was reported by the Dilworth, MN DOT site at 4:50 AM CST and a low temperature of 32 was reported by the NDAWN at Sabin, MN at 2:55 AM CST.
April 3, 2026 · Clay, Minnesota
Heavy Snow Heavy Snow
Cocorahs stations MN-CY-41 Moorhead MN 6.1 NNW, MN-CY-45 Rollag 4.6 S, and MN-CY-20 Hawley MN 5.2 WNW all measured a storm total snow of 12.8 inches.
January 22, 2026 · Clay, Minnesota
Extreme Cold/Wind Chill Extreme Cold/Wind Chill
The AWOS KJKJ at Moorhead, MN reported frequent wind chill values -40 or lower from the morning of January 22 through the morning of January 23. The lowest value at this site was -42.
December 28, 2025 · Clay, Minnesota
Heavy Snow Heavy Snow
Storm total of 6 inches of snow was reported at the Cocorahs station 4SSW of Kragnes.
December 18, 2025 · Clay, Minnesota
High Wind High Wind
The Mesonet station (MN013), in Dilworth MN, recorded a wind gust of 59 mph during the morning hours.
November 25, 2025 · Clay, Minnesota
Winter Storm Winter Storm
Reports of 3 to 5 inches across Clay county combined with winds gusting to around 40mph severely reduced visibility during daytime hours leading to increased impacts.
June 28, 2025 · Clay, Minnesota
Hail Hail
Hail reported via ice-chip research team.
June 28, 2025 · Clay, Minnesota
Hail Hail
Reported via ice-chip research team.
June 28, 2025 · Clay, Minnesota
Thunderstorm Wind Thunderstorm Wind
Downed tree.
May 15, 2025 · Clay, Minnesota
Thunderstorm Wind Thunderstorm Wind
Trees blown down.
April 1, 2025 · Clay, Minnesota
Heavy Snow Heavy Snow
Ulen reported 11.5 inches of snow.
February 28, 2025 · Clay, Minnesota
High Wind High Wind
Shingles ripped off roof before 7am by strong winds.
February 16, 2025 · Clay, Minnesota
Extreme Cold/Wind Chill Extreme Cold/Wind Chill
AWOS station KJKJ Moorhead AP MN reported a wind chill of minus 44.
February 11, 2025 · Clay, Minnesota
Extreme Cold/Wind Chill Extreme Cold/Wind Chill
Measured wind chill of negative 48 degrees near Sabin, MN.
January 19, 2025 · Clay, Minnesota
Extreme Cold/Wind Chill Extreme Cold/Wind Chill
Wind and cold air temperatures combined to create excessive cold conditions with apparent temperature as cold as -51F on the morning of the 20th at Moorhead airport.
December 18, 2024 · Clay, Minnesota
Heavy Snow Heavy Snow
Received a report of 6 inches of snow, storm total. Report received at 0955 on 12/20 as a delayed report. Ulen, MN.
December 4, 2024 · Clay, Minnesota
Winter Weather Winter Weather
Snow Squall. KJKJ sensor went from 26G32 1/2SM -SN at 1555Z to 36G43 -1/4SM +SN at 1615Z along with a 6 degree Temp drop in that time with corresponding radar signature.
Events by year, as a table
YearEventsTornadoes
2026241
2025120
2024120
2023260
2022411
2021190
2020211
2019522
2018280
2017212
2016242
2015141
2014200
2013241
2012181
2011281
2010261
2009200
2008220
2007300
2006120
2005224
2004343
2003130
2002431
2001250
2000200
1999220
199890
1997191
1996251
199441
199310
199240
199171
199021
198881
198731
198610
198570
198431
198351
198230
198131
198010
197831
197741
197583
197470
197310
197220
197130
197010
196910
196810
196710
196611
196411
196220
196120
196031
195921
195811
195711