TornadoLookup
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Grand Forks storm history

Storm events recorded in Grand Forks, North Dakota between 1950 and 2025.

1,338
Total events
92
Tornadoes
388
Hail
79
Floods
4
Deaths
$121.9M
Property damage

Most significant events

Strongest tornadoes, deadliest events, and biggest damage in this county. Up to 50 shown.

June 17, 2010 · Grand Forks, North Dakota
Tornado EF4 Tornado
This tornado began in Traill County about 3 miles north-northeast of Mayville at 349 PM CDT. The tornado crossed into Grand Forks County and tracked for an additional 8 miles to about 10 miles west of Thompson. The total track length was roughly 17 miles. One well constructed hou…
August 26, 2007 · Grand Forks, North Dakota
Tornado EF4 Tornado1 death, 18 injuries, $50.0M damage
The tornado touched down about 2 miles west-southwest of Northwood. The tornado crossed the Goose River about a mile west-southwest of the Northwood airport and left a 200 yard wide stretch of downed trees in its wake. By the time it hit the airport, the ground track was one-thir…
August 26, 2007 · Grand Forks, North Dakota
Tornado EF3 Tornado
This tornado began about 6 miles north-northeast of Aneta in eastern Nelson County at 704 pm CST. The total tornado track was about 6 miles, with about 1 mile of it occurring in Grand Forks County. The tornado lofted and destroyed a second combine in Grand Forks County before it …
August 11, 1958 · Grand Forks, North Dakota
Tornado F3 Tornado2 injuries
April 1, 2006 · Grand Forks, North Dakota
Flood Flood1 death
The Red River at Grand Forks/East Grand Forks rose above flood stage around 4 PM CST on March 31st and remained above flood stage until around 6 PM CST on April 22nd. The river peaked at roughly 47.85 feet around 2 AM CST on April 6th. Unofficially, 47.85 feet would be the fifth …
June 12, 2000 · Grand Forks, North Dakota
Flash Flood Flash Flood2 deaths, $4.0M damage
After receiving 15 to 20 inches of rain over portions of western Grand Forks county, the area around Larimore quickly experienced flooding problems. During the rainfall, two men from the area decided to drive to Larimore to get something to eat. They drove into a washed out secti…
August 8, 2001 · Grand Forks, North Dakota
Thunderstorm Wind Thunderstorm Wind12 injuries, $18.0M damage
The NWS Davis system measured a 101 mph wind gust. The strong wind resulted in many trees being blown down and a citywide state of emergency. Trees fell on vehicles, fences, and homes. The wind blew over traffic lights, signs, fences, and street lights. Over 50 streets in town we…
March 27, 2004 · Grand Forks, North Dakota
Flood Flood$1.2M damage
May 15, 2001 · Grand Forks, North Dakota
Hail Hail1 injury, $10.0M damage
A male was hit in the head by a hailstone and required four stitches. Many homes and cars were damaged by the large hail, especially south of 32nd avenue south.
April 7, 2001 · Grand Forks, North Dakota
Flood Flood$3.0M damage
June 12, 2000 · Grand Forks, North Dakota
Flash Flood Flash Flood$4.0M damage
After receiving 15 to 20 inches of rain over portions of western Grand Forks county, the Turtle River rose to historic levels. At Arvilla, the Turtle River was a peaceful 2.04 feet June 12th at 11 pm. By June 13th at 2 pm, the river rose to 20.82 feet. Damage was especially high …
June 12, 2000 · Grand Forks, North Dakota
Flash Flood Flash Flood$4.0M damage
Flash flooding occurred around the McCanna area of western Grand Forks county, after 15 to 20 inches of rain fell.
April 5, 1997 · Grand Forks, North Dakota
Blizzard Blizzard$6.0M damage
July 21, 1996 · Grand Forks, North Dakota
Hail Hail$10.0M damage
December 18, 2025 · Grand Forks, North Dakota
Blizzard Blizzard
Visibility reductions under a quarter mile started at 5:46 am and persisted through 1:40 pm. Peak winds were 67mph.
December 9, 2025 · Grand Forks, North Dakota
Heavy Snow Heavy Snow
Measured 11 inches in northeast Grand Forks, ND near the intersection of University Ave and N Washington St.
December 9, 2025 · Grand Forks, North Dakota
Heavy Snow Heavy Snow
Measured 7.4 inches for the event at the NWS Grand Forks on the northwest side of Grand Forks.
December 9, 2025 · Grand Forks, North Dakota
Heavy Snow Heavy Snow
Measurement of 8.0 inches of snow at Niagara, ND representing the event total near the Grand Forks County and Nelson County line.
October 4, 2025 · Grand Forks, North Dakota
Thunderstorm Wind Thunderstorm Wind
August 8, 2025 · Grand Forks, North Dakota
Tornado EF1 Tornado
A tornado produced intermittent EF-0 and EF-1 damage in Grand Forks, ND and East Grand Forks, MN. It initially touched down near the intersection of 38th St. and 32nd Ave where it bent a light pole from the top of the intersection stop lights. It tracked to the northeast just sou…
August 8, 2025 · Grand Forks, North Dakota
Tornado EF1 Tornado
This tornado was likely rain wrapped intermittently produced EF-1 damage across its nearly 4 mile long path with wind speeds up to 110mph. The tornado initially touched down about 1.5 miles northwest of the Grand Forks International Airport tracking northeast and eventually cross…
August 8, 2025 · Grand Forks, North Dakota
Tornado EF0 Tornado
A tornado briefly developed in east Mekinock about 1.9 miles northeast of the Grand Forks Air Force Base. It caused damage to the garages of 3 different homes, with a maximum expected wind of 105 mph based on one garage that was completely destroyed.
August 8, 2025 · Grand Forks, North Dakota
Tornado EF1 Tornado
This tornado likely intermittent and rain wrapped destroyed 2 grain bins and produced shelterbelt tree damage along its nearly 3 mile long path near the community of McCanna approximately 8 miles northwest of Larimore. Peak wind speeds are estimated at105 mph.
August 8, 2025 · Grand Forks, North Dakota
Tornado EF1 Tornado
A brief rain wrapped tornado developed within the squall line and produced EF-0 damage to trees near a farmstead and EF-1 tree damage to the eastern side of a shelterbelt about 2 miles south of Larimore. Peak estimated wind speed was 95 mph.
August 8, 2025 · Grand Forks, North Dakota
Tornado EF1 Tornado
This rain wrapped QLCS tornado developed about 4 miles east of the community of Kempton or 5.5 miles northeast of Northwood where it initially caused crop damage, seen via high resolution satellite. As it tracked east, it tipped over an irrigation pivot system, and caused EF-1 da…
August 8, 2025 · Grand Forks, North Dakota
Tornado EF0 Tornado
This QLCS tornado was very brief with damage confined to one field producing EF-0 damage. The sunflowers were flattened in a very short concentric and convergent path. TDS observed on radar. Time estimated from KMVX radar. Max wind speed estimated at 70 mph.
August 8, 2025 · Grand Forks, North Dakota
Tornado EF0 Tornado
This QLCS tornado was very brief with EF-0 damage confined to one field and a shelterbelt. The sunflowers were flattened in a very short concentric and convergent path. Time estimated from KMVX radar. TDS observed on radar. Max wind speed estimated at 75 mph.
August 8, 2025 · Grand Forks, North Dakota
Tornado EF0 Tornado
The track of this tornado is seen on high resolution satellite imagery, with mainly crop damage as it tracked northeast and eventually caused large tree branches to be snapped in a shelterbelt before lifting. TDS observed on radar.
August 8, 2025 · Grand Forks, North Dakota
Tornado EF1 Tornado
This brief QLCS tornado caused EF-1 damage to large cottonwood trees which were uprooted and snapped halfway up the truck. As it continued tracking northeast it caused crop damage and additional EF-1 damage to trees before lifting. Time estimated from KVX radar. TDS observed on r…
August 8, 2025 · Grand Forks, North Dakota
Thunderstorm Wind Thunderstorm Wind
Measured wind on NDAWN 33 ft sensor at Emerado.
August 8, 2025 · Grand Forks, North Dakota
Thunderstorm Wind Thunderstorm Wind
Grand Forks Air Force Base measured wind gust of 91 mph.
August 8, 2025 · Grand Forks, North Dakota
Thunderstorm Wind Thunderstorm Wind
Measured wind gust at Grand Forks International airport.
August 8, 2025 · Grand Forks, North Dakota
Thunderstorm Wind Thunderstorm Wind
Measured gust on Logan Center NDAWN 10m sensor.
August 8, 2025 · Grand Forks, North Dakota
Thunderstorm Wind Thunderstorm Wind
Measured wind gust on surface sensor at Logan Center NDAWN.
August 8, 2025 · Grand Forks, North Dakota
Thunderstorm Wind Thunderstorm Wind
Tree damage reported across town in Larimore.
July 27, 2025 · Grand Forks, North Dakota
Thunderstorm Wind Thunderstorm Wind
Thunderstorm wind gust measured from private weather station.
July 27, 2025 · Grand Forks, North Dakota
Thunderstorm Wind Thunderstorm Wind
Grand Forks Air Force base measured gust.
July 27, 2025 · Grand Forks, North Dakota
Thunderstorm Wind Thunderstorm Wind
NDAWN station measured gust on 10 m sensor.
July 27, 2025 · Grand Forks, North Dakota
Thunderstorm Wind Thunderstorm Wind
NDAWN station measured gust on 10 m sensor.
July 27, 2025 · Grand Forks, North Dakota
Thunderstorm Wind Thunderstorm Wind
Measured wind gusts at Grand Forks airport ASOS.
July 27, 2025 · Grand Forks, North Dakota
Thunderstorm Wind Thunderstorm Wind
Measured wind gust.
July 27, 2025 · Grand Forks, North Dakota
Thunderstorm Wind Thunderstorm Wind
Twelve inch diameter tree blow down on roof of house.
July 27, 2025 · Grand Forks, North Dakota
Thunderstorm Wind Thunderstorm Wind
Photo of large tree branches snapped via social media. Time estimated via radar.
July 14, 2025 · Grand Forks, North Dakota
Hail Hail
Half dollar size hail reported.
July 14, 2025 · Grand Forks, North Dakota
Hail Hail
Two inch hail reported.
July 7, 2025 · Grand Forks, North Dakota
Tornado EF1 Tornado
A tornado tracked SE with EF1 damage to a farmstead east of Reynolds, which included a grain bin ripped from anchoring and blown quarter mile into field. Multiple large trees were split or snapped.
July 7, 2025 · Grand Forks, North Dakota
Hail Hail
Received a report of quarter sized hail via trained weather spotters.
July 7, 2025 · Grand Forks, North Dakota
Hail Hail
Received a public report of hail up to 1.75 inches in diameter.
July 7, 2025 · Grand Forks, North Dakota
Hail Hail
Received a report of 1 inch hail from an FAA Weather Observer, relayed by Broadcast Media.
July 7, 2025 · Grand Forks, North Dakota
Hail Hail
A trained spotter called in a report of 1 inch hail.

Events by year

YearEventsTornadoes
20255311
2024230
2023310
2022682
2021371
2020672
2019430
2018613
2017438
2016644
2015445
2014401
2013240
2012373
2011320
2010399
2009373
2008220
2007364
2006310
2005564
2004578
2003280
2002360
2001613
2000463
1999230
1998101
1997260
1996380
199560
1994120
199232
199130
199020
198910
198820
198761
198641
198520
198480
1983152
198261
198111
197921
197892
197740
197620
197410
197320
197210
197130
196920
196710
196630
196240
196120
196020
195920
195821
195711
195632
195571
195211