TornadoLookup

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McCone County, Montana

Tornadoes, hail, floods and severe storms recorded here between 1954 and 2026, from NOAA's Storm Events Database. Search an address to see which tornadoes came closest to it.

9
Tornado reports
241
Hail reports
25
Floods since 1996
748
All events
1
Deaths
$5.8M
Property damage

Tornado paths in McCone County

The part of each tornado’s path NOAA recorded in this county, 8 in all. Zoom in and the paths widen to their surveyed width.

EF0EF1EF2EF3EF4EF5Unrated

Year by year

19542026
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.

July 9, 1983 · Mccone, Montana
Tornado F1 Tornado1 death, 1 injury
June 10, 2021 · Mccone, Montana
Thunderstorm Wind Thunderstorm Wind$1.2M damage
Several power line poles (both from the local electric cooperative and the Department of Energy, which were replaced in recent years) were snapped at their bases in this area. A nearby home weather station recorded a 79 mph thunderstorm wind gust.
July 20, 2001 · Mccone, Montana
Thunderstorm Wind Thunderstorm Wind$1.6M damage
Damaging downburst winds blew down 25 steel electric towers as well as 25 wooden power poles. It also caused 100 percent crop damage over a 20 mile long area starting from 10 miles north and northwest of Circle, then southeast along Highway 200 to the Dawson County line. The crop…
June 27, 2026 · Mccone, Montana
Hail Hail
Trained spotter estimated quarter size hail and heavy rainfall.
June 6, 2026 · Mccone, Montana
Hail Hail
Public reported hailstones up to the size of hen eggs.
June 6, 2026 · Mccone, Montana
Hail Hail
Public reported hail up to the size of quarters.
June 6, 2026 · Mccone, Montana
Hail Hail
Public reported hail up to the size of quarters.
June 1, 2026 · Mccone, Montana
Drought Drought
The eastern edge and northeastern portion of McCone County was in D2 drought conditions for most of the month, then improved to D1 conditions on the last day of the month.
May 14, 2026 · Mccone, Montana
High Wind High Wind
The Fort Peck handar site (GGWFP) measured a 77 mph wind gust.
April 23, 2026 · Mccone, Montana
Blizzard Blizzard
Public reported white-out blizzard conditions at the location 20 miles W of Circle. Wind speeds were sustained at 30 mph with gusts to 40 mph.
April 23, 2026 · Mccone, Montana
High Wind High Wind
The Wolf Point, Clayton Airport ASOS site (KOLF) recorded a wind gust of 74 mph.
April 23, 2026 · Mccone, Montana
High Wind High Wind
The Fort Peck Dam handar site (GGWFP) recorded sustained winds of 47 mph for a period of 3 hours.
April 22, 2026 · Mccone, Montana
Thunderstorm Wind Thunderstorm Wind
The Vida W Montana Climate Office mesonet site (VDWM8) recorded a 58 mph wind gust.
April 22, 2026 · Mccone, Montana
Thunderstorm Wind Thunderstorm Wind
The Vida NE Montana Climate Office mesonet site (VDNM8) recorded a 60 mph wind gust.
April 22, 2026 · Mccone, Montana
Thunderstorm Wind Thunderstorm Wind
The Fort Peck S Montana Climate Office mesonet site (MTM87) recorded a 66 mph wind gust.
April 22, 2026 · Mccone, Montana
Thunderstorm Wind Thunderstorm Wind
The Fort Peck Lake handar site (GGWFP) recorded a 66 mph wind gust.
April 11, 2026 · Mccone, Montana
Thunderstorm Wind Thunderstorm Wind
The Fort Peck Dam handar site (GGWFP) measured a 59 mph wind gust.
March 17, 2026 · Mccone, Montana
High Wind High Wind
The Fort Peck Dam handar site (GGWFP), measured a wind gust of 60 mph.
March 12, 2026 · Mccone, Montana
High Wind High Wind
Multiple observations in McCone County recorded wind gusts in excess of 59 mph, the strongest of which was 74 mph, measured at the Fort Peck Dam handar site (GGWFP). Some observations from McCone County were sporadic due to power outages.
March 8, 2026 · Mccone, Montana
High Wind High Wind
A few observations in McCone County recorded wind gusts in excess of 63 mph, the strongest of which was 67 mph, measured at the Fort Peck Dam handar site (GGWFP).
February 17, 2026 · Mccone, Montana
High Wind High Wind
The Fort Peck Dam Raws site (GGWFP) measured a 59 mph wind gust.
January 20, 2026 · Mccone, Montana
High Wind High Wind
The Fort Peck Dam Handar site (GGWFP) measured a 70 mph wind gust.
January 17, 2026 · Mccone, Montana
High Wind High Wind
The McGuire Creek MT-24 DOT site (mtmcg) measured a 61 mph wind gust.
December 12, 2025 · Mccone, Montana
Heavy Snow Heavy Snow
Multiple trained spotters reported 6 inches of snowfall each at 12 WSW Brockway and at Circle.
October 20, 2025 · Mccone, Montana
High Wind High Wind
The Fort Peck handar mesonet site (GGWFP) measured a 58 mph wind gust.
August 7, 2025 · Mccone, Montana
Thunderstorm Wind Thunderstorm Wind
Public estimated 80 mph wind gusts.
August 1, 2025 · Mccone, Montana
Drought Drought
The D2 drought conditions in the northwest corner of McCone County diminished and ended during this period.
July 28, 2025 · Mccone, Montana
Thunderstorm Wind Thunderstorm Wind
Public reported difficulty controlling their vehicle and estimated wind gusts of 60 mph.
July 21, 2025 · Mccone, Montana
Thunderstorm Wind Thunderstorm Wind
A wind gust of 60 mph was measured at the Fort Peck Dam mesonet site (GGWFP).
July 19, 2025 · Mccone, Montana
Funnel Cloud Funnel Cloud
Video of a funnel cloud was recorded by a storm chaser and posted on social media.
July 19, 2025 · Mccone, Montana
Hail Hail
Trained spotter reported their truck window was broken by ping pong ball size hail.
July 19, 2025 · Mccone, Montana
Hail Hail
Trained spotter reported that their vehicle windshield was cracked by hen egg size hail.
July 19, 2025 · Mccone, Montana
Hail Hail
Public reported hen egg size hail.
July 2, 2025 · Mccone, Montana
Thunderstorm Wind Thunderstorm Wind
Trained spotter reported a 63 mph wind gust.
July 1, 2025 · Mccone, Montana
Drought Drought
Central portions of the county were in D2 drought conditions to begin the month. By the end of the month only the extreme northwest corner remained in D2 drought.
June 25, 2025 · Mccone, Montana
Hail Hail
Hail up to the size of quarters was reported with wind gusts up to 30 mph.
June 15, 2025 · Mccone, Montana
Thunderstorm Wind Thunderstorm Wind
This was reported by the Handar at the Fort Peck Dam station.
June 8, 2025 · Mccone, Montana
High Wind High Wind
Wind at 2E of Fort Peck (GGWFP) gusted to 58 mph.
June 1, 2025 · Mccone, Montana
Drought Drought
Most of the county was in D2 drought conditions throughout the month of June, except for the northeast and extreme southwest.
May 12, 2025 · Mccone, Montana
Thunderstorm Wind Thunderstorm Wind
Report occurred at the Mesonet station MTM87 Fort Peck S.
May 1, 2025 · Mccone, Montana
Drought Drought
The drought worsened to D2 over much of McCone county, except the extreme northeast portions.
February 23, 2025 · Mccone, Montana
High Wind High Wind
Winds gusted to 63 mph in the area with the highest gusts occurring Monday, February 24th at 1250 pm. A gust to 60 mph also occurred on Sunday, February 23rd.
February 17, 2025 · Mccone, Montana
Extreme Cold/Wind Chill Extreme Cold/Wind Chill
Observations reported wind chills as cold as -59F (4WSW Weldon).
February 17, 2025 · Mccone, Montana
Extreme Cold/Wind Chill Extreme Cold/Wind Chill
Observations reported wind chills as cold as -54F (Sheep Mountain).
February 16, 2025 · Mccone, Montana
Extreme Cold/Wind Chill Extreme Cold/Wind Chill
Mesonet and DOT observations reported wind chills as cold as -56F (4WSW Weldon and 2E Fort Peck).
February 11, 2025 · Mccone, Montana
Extreme Cold/Wind Chill Extreme Cold/Wind Chill
DOT and Mesonet observations reported wind chills as cold as -49F (4WSW Weldon and 10S Vida).
February 3, 2025 · Mccone, Montana
Heavy Snow Heavy Snow
Storm total snow of six inches were observed 20 SE of Fort Peck. A cooperative observer in Circle observer reported 4.3 inches. A Cocorahs observer near Vida reported 4.7 inches.
January 8, 2025 · Mccone, Montana
Winter Weather Winter Weather
Rain that froze on cold ground helped cause accidents. A late afternoon accident was reported approximately 8 miles southeast of Circle. No injuries were reported.
January 1, 2025 · Mccone, Montana
Drought Drought
D2 drought conditions continued in the central and southern portions of the county to begin the month, before improving to D1 by the end of the month.
December 18, 2024 · Mccone, Montana
High Wind High Wind
Mesonet at Fort Peck Dam reported wind gusts to 62 mph.
Events by year, as a table
YearEventsTornadoes
2026200
2025260
2024330
2023170
2022310
2021300
2020290
2019170
2018220
2017120
2016160
201560
2014220
2013400
2012140
2011400
2010422
2009240
2008280
2007300
2006160
2005290
2004200
200380
2002220
2001271
2000340
1999190
1998160
1997110
1996100
1995122
199311
199141
199010
198910
198620
198311
197710
197610
197520
197110
196620
196410
196310
196210
195910
195820
195710
195411