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Grand Forks, ND Tornado History — 120 Tornadoes Since 1950

North Dakota · 25-mile radius · NOAA Storm Prediction Center

How many tornadoes has Grand Forks, ND had?

Grand Forks has had 120 tornadoes on record within 25 miles since 1950, including 2 strong to violent (EF3+) tornadoes.

When was the most recent tornado near Grand Forks?

The most recent tornado within 25 miles of Grand Forks was an EF0 on August 8, 2025.

When is tornado season in Grand Forks?

June is historically the peak month for tornadoes near Grand Forks, with 50 on record. April through June account for 62 of the 120 tornadoes on record near Grand Forks.

At a Glance

Tornadoes Since 1950
120
Within search radius
Violent (EF3+)
2
1.7% of total
Peak Month
June
50 on record
Per Year Avg
1.6
Across 76 years

Recent Tornado Activity Near Grand Forks

The last 20 years of confirmed tornadoes within 25 miles — 56 total, averaging 2.8 per year over this window.

2026 0
2025 10
2024 0
2023 0
2022 1
2021 2
2020 1
2019 0
2018 2
2017 7
2016 4
2015 5
2014 2
2013 0
2012 4
2011 1
2010 10
2009 4
2008 0
2007 3

What storm spotters reported near Grand Forks

5 local storm reports have been filed within 25 miles of Grand Forks and since confirmed into the NOAA archive, the earliest on May 15, 2025 and the most recent on August 7, 2025. They are already counted in the Grand Forks totals above; quoted below is the narrative each reporting office filed at the time.

EF1° August 8, 2025
Grand Forks, Grand Forks County, ND
Intermittent path through town with higher end damage concentrated along path of correlated broad radar signature. Tornado rated EF-1 with estimated peak winds of 100 M (FGF)
EF1° August 8, 2025
Mekinock, Grand Forks County, ND
Brief touchdown currently surveyed. Will reassess the track when high resolution satellite data comes in. Max winds are estimated at 105 mph... with a rating of EF-1. (FGF)
EF1° August 8, 2025
4 E Kempton, Grand Forks County, ND
EF1 tornado tracked roughly west to east for almost 3 miles damaging shelterbelts... 2 pivot irrigation systems and some crop damage. (FGF)
July 8, 2025
6 E Reynolds, Grand Forks County, ND
(FGF)
May 15, 2025
4 NE Crookston, Polk County, MN
Polk County Sheriffs Office relayed report from on duty deputy of tornado east of Crookston. Time and location estimated from radar. (FGF)

Source: National Weather Service and trained-spotter local storm reports, relayed by the NOAA Storm Prediction Center.

Tornadoes by Decade

1950s 7
1960s 1
1970s 10
1980s 9
1990s 13
2000s 31
2010s 35
2020s 14

Tornadoes by Enhanced Fujita Rating

F0–F5 ratings (pre-2007) are grouped with their EF equivalents. The Enhanced Fujita scale replaced the original Fujita scale in February 2007.

EF0 65
EF1 37
EF2 16
EF3 1
EF4 1

Tornadoes by Month

Jan 0
Feb 0
Mar 0
Apr 0
May 12
Jun 50
Jul 33
Aug 25
Sep 0
Oct 0
Nov 0
Dec 0

Have any tornadoes near Grand Forks been fatal?

No fatalities are on record within 25 miles of Grand Forks from any of the 120 tornadoes since 1950, though 13 injuries have been reported, according to NOAA Storm Prediction Center records.

Notable Tornadoes Near Grand Forks

Costliest Tornado
EF2 on July 11, 2017 — $750K in reported property damage.
Widest Tornado
EF2 on July 11, 2017 — 1,200 yards wide.
Longest Path
EF2 on July 21, 2014 — 37.9 mile track.
Most Recent
EF0 on August 8, 2025.

What the record shows near Grand Forks

The 2010s were the busiest decade near Grand Forks, with 35 of the 120 confirmed tornadoes within 25 miles; the 2020s have produced 14 so far. The Grand Forks record runs from the 1950s to today.

Of the tornadoes rated near Grand Forks, 102 reached EF0 or EF1 and 18 reached EF2 or stronger. The most intense on record near Grand Forks is rated EF4, of which 1 is logged.

Across the last 20 years Grand Forks has averaged 2.8 confirmed tornadoes a year within 25 miles, 56 in total. 2010 was the busiest of them with 10, and 6 of those years passed with none at all.

Frequently Asked Questions

How many tornadoes has Grand Forks, ND had?
Since 1950, 120 tornadoes have been recorded within 25 miles of Grand Forks. Data source: NOAA Storm Prediction Center.
When is tornado season in Grand Forks?
June is historically the peak month for tornadoes near Grand Forks, with 50 tornadoes on record. Tornadoes can occur any time of year, but spring months (April–June) generally see the highest activity across most of the central and southern United States.
Has Grand Forks been hit by an EF4 or EF5 tornado?
Within 25 miles of Grand Forks, there has been 0 EF5 and 1 EF4 tornado recorded since 1950. EF4 and EF5 tornadoes are the most destructive ratings on the Enhanced Fujita scale, with winds above 166 mph.
When was the most recent tornado near Grand Forks?
The most recent tornado within 25 miles of Grand Forks was an EF0 on August 8, 2025.
How do I get tornado warnings for Grand Forks?
Vortex delivers real-time tornado warnings, severe thunderstorm alerts, and SPC outlook updates for any US location via push notification and phone call. Alerts are sourced directly from the National Weather Service and updated within seconds of issuance.

Official Resources

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