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Wind in Chouteau County, Montana

284 damaging wind events in the NCEI Storm Events record, 1950 to 2026. Event types counted: Thunderstorm Wind, High Wind, Strong Wind.

284 events · 0 deaths recorded · peak month July · county share of state 2.0%

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Wind event locations in and around Chouteau County. Dots: Wind event locations in the kept record. Boundaries: US Census Bureau.

NCEI notes that Storm Data is compiled from a variety of sources including the National Weather Service, other federal, state and local agencies, the media and the public; that property and crop damage figures are estimates; and that some events are recorded by NWS forecast zone rather than by county. FEMA notes that NFIP claim records are redacted and aggregated to protect the privacy of policyholders. Storm records through 30 Jun 2026.

NCEI records 284 wind events in Chouteau County, Montana, between 1950 and 2026, spread over 40 years.

July is the busiest month, with 50 of the recorded events. The last 20 years account for 210 events against 68 in the 20 years before, a change that reflects reporting practice as much as weather.

The county holds 2% of the 14,438 wind events recorded in Montana; its 7.1 per 100 square miles compares with 9.9 statewide.

228 wind reports with a measured or estimated speed reached the 58 mph severe threshold, and 20 reached hurricane force (74 mph).

Some winter weather and high wind events are recorded by NWS forecast zone rather than by county; zone-recorded events whose zone is named for the county are included and marked "Forecast zone" in the table.

Compared with Montana

MeasureChouteau CountyMontanaUS
Wind events since 195028414,438701,953
Per 100 square miles7.19.919.9
Per 10,000 residents480.1130.721.1
Deaths recorded0182,166
Busiest monthJulyJulyJune

By year

195019882026
Wind events recorded in Chouteau County per year, 1950 to 2026 (2026 is partial).

Seasonality

Jan
26
Feb
16
Mar
13
Apr
13
May
36
Jun
40
Jul
50
Aug
31
Sep
8
Oct
14
Nov
22
Dec
15
Wind events in Chouteau County by month of occurrence, all years.

Magnitude distribution

under 58 mph56
58–73 mph208
74–95 mph17
96 mph and over3
NWS wind thresholds
under 58 mph
below severe threshold
58–73 mph
severe
74–95 mph
hurricane-force
96 mph and over
extreme

Wind speed converted from the knots NCEI records; estimated and measured gusts are combined. Events without a speed are not binned.

Recorded events

The 200 events kept for this page are the 120 most recent plus the 80 with the most damage, deaths or injuries out of 284. Magnitude is hail size, tornado rating or wind speed as recorded.

DateEvent typeMagnitudeProperty damageCrop damageDeathsInjuriesGeography
13 May 2026Thunderstorm Wind58 mph————County
13 May 2026Thunderstorm Wind67 mph————County
13 May 2026Thunderstorm Wind68 mph————County
13 May 2026Thunderstorm Wind64 mph————County
13 May 2026Thunderstorm Wind58 mph————County
13 May 2026Thunderstorm Wind58 mph————County
13 May 2026Thunderstorm Wind61 mph————County
13 May 2026Thunderstorm Wind64 mph————County
13 May 2026Thunderstorm Wind72 mph————County
13 May 2026Thunderstorm Wind69 mph————County
13 May 2026Thunderstorm Wind85 mph————County
13 May 2026Thunderstorm Wind74 mph————County
13 May 2026Thunderstorm Wind58 mph————County
19 Aug 2025Thunderstorm Wind58 mph————County
1 Aug 2025Thunderstorm Wind58 mph————County
17 Jul 2025Thunderstorm Wind63 mph————County
11 May 2025Thunderstorm Wind59 mph————County
10 May 2025Thunderstorm Wind69 mph————County
21 Apr 2025Thunderstorm Wind58 mph————County
20 Apr 2025Thunderstorm Wind58 mph————County
23 Aug 2024Thunderstorm Wind81 mph————County
19 Aug 2024Thunderstorm Wind58 mph————County
19 Aug 2024Thunderstorm Wind59 mph————County
29 Sep 2022Thunderstorm Wind60 mph————County
29 Sep 2022Thunderstorm Wind62 mph————County
18 Jul 2022High Wind59 mph————Forecast zone
8 Jul 2022Thunderstorm Wind72 mph————County
8 Jul 2022Thunderstorm Wind70 mph————County
8 Jul 2022Thunderstorm Wind91 mph————County
8 Jul 2022Thunderstorm Wind58 mph————County
14 Jun 2022High Wind61 mph————Forecast zone
19 May 2022High Wind59 mph————Forecast zone
13 May 2022High Wind59 mph————Forecast zone
6 May 2022High Wind59 mph————Forecast zone
5 May 2022High Wind67 mph————Forecast zone
5 May 2022Thunderstorm Wind62 mph————County
19 Apr 2022High Wind59 mph————Forecast zone
5 Apr 2022High Wind60 mph————Forecast zone
19 Feb 2022High Wind59 mph————Forecast zone
7 Feb 2022High Wind66 mph————Forecast zone
4 Feb 2022High Wind66 mph————Forecast zone
2 Jan 2022High Wind64 mph————Forecast zone
11 Dec 2021High Wind67 mph————Forecast zone
1 Dec 2021High Wind81 mph————Forecast zone
28 Nov 2021High Wind59 mph————Forecast zone
25 Nov 2021High Wind60 mph————Forecast zone
16 Nov 2021High Wind67 mph————Forecast zone
27 Oct 2021High Wind61 mph————Forecast zone
11 Jul 2021Thunderstorm Wind77 mph————County
11 Jul 2021Thunderstorm Wind70 mph————County
11 Jul 2021Thunderstorm Wind61 mph————County
11 Jul 2021Thunderstorm Wind59 mph————County
11 Jul 2021Thunderstorm Wind70 mph————County
24 May 2021High Wind61 mph————Forecast zone
28 Mar 2021High Wind62 mph————Forecast zone
28 Mar 2021High Wind58 mph————Forecast zone
25 Feb 2021Strong Wind56 mph————Forecast zone
22 Feb 2021High Wind64 mph————Forecast zone
21 Feb 2021High Wind77 mph————Forecast zone
19 Jan 2021High Wind61 mph————Forecast zone
19 Jan 2021High Wind58 mph————Forecast zone
13 Jan 2021High Wind63 mph————Forecast zone
13 Jan 2021High Wind66 mph————Forecast zone
3 Jan 2021High Wind60 mph————Forecast zone
2 Jan 2021High Wind58 mph————Forecast zone
20 Dec 2020High Wind62 mph————Forecast zone
20 Dec 2020High Wind61 mph————Forecast zone
27 Nov 2020High Wind58 mph————Forecast zone
27 Nov 2020High Wind64 mph————Forecast zone
27 Nov 2020High Wind59 mph————Forecast zone
6 Aug 2020Thunderstorm Wind58 mph————County
24 Jun 2020Thunderstorm Wind58 mph————County
24 Jun 2020Thunderstorm Wind58 mph————County
24 Jun 2020Thunderstorm Wind58 mph————County
24 Jun 2020Thunderstorm Wind58 mph————County
24 Jun 2020Thunderstorm Wind60 mph————County
24 Jun 2020Thunderstorm Wind64 mph————County
1 Feb 2020High Wind72 mph————Forecast zone
1 Feb 2020High Wind72 mph————Forecast zone
1 Feb 2020High Wind63 mph————Forecast zone
4 Jan 2020High Wind64 mph————Forecast zone
24 Nov 2019High Wind64 mph————Forecast zone
24 Nov 2019High Wind61 mph————Forecast zone
17 Nov 2019High Wind67 mph————Forecast zone
25 Oct 2019High Wind58 mph————Forecast zone
25 Oct 2019High Wind64 mph————Forecast zone
22 Oct 2019High Wind61 mph————Forecast zone
22 Oct 2019High Wind59 mph————Forecast zone
14 Jul 2019Thunderstorm Wind62 mph————County
27 Jun 2019Thunderstorm Wind62 mph————County
27 Jun 2019Thunderstorm Wind77 mph————County
3 Jan 2019High Wind59 mph————Forecast zone
11 Aug 2018Thunderstorm Wind67 mph————County
21 Apr 2018High Wind61 mph————Forecast zone
30 Mar 2018High Wind58 mph————Forecast zone
27 Mar 2018High Wind72 mph————Forecast zone
25 Feb 2018High Wind63 mph————Forecast zone
30 Jan 2018High Wind64 mph————Forecast zone
30 Jan 2018High Wind62 mph————Forecast zone
30 Jan 2018High Wind66 mph————Forecast zone
26 Nov 2017High Wind60 mph————Forecast zone
23 Nov 2017High Wind72 mph————Forecast zone
23 Nov 2017High Wind60 mph————Forecast zone
23 Nov 2017High Wind67 mph————Forecast zone
21 Nov 2017High Wind58 mph————Forecast zone
19 Nov 2017High Wind62 mph————Forecast zone
25 Oct 2017High Wind81 mph————Forecast zone
22 Oct 2017High Wind58 mph————Forecast zone
22 Oct 2017High Wind66 mph————Forecast zone
17 Oct 2017High Wind72 mph————Forecast zone
17 Oct 2017High Wind58 mph————Forecast zone
13 Aug 2017Thunderstorm Wind63 mph————County
13 Aug 2017Thunderstorm Wind58 mph————County
4 Jun 2017Thunderstorm Wind70 mph————County
1 Jun 2017Thunderstorm Wind60 mph————County
1 Jun 2017Thunderstorm Wind70 mph————County
12 May 2017Thunderstorm Wind60 mph————County
6 May 2017Thunderstorm Wind60 mph————County
27 Dec 2016High Wind59 mph————Forecast zone
20 Dec 2016High Wind68 mph————Forecast zone
13 Nov 2007High Wind70 mph————Forecast zone
23 Jul 2007Thunderstorm Wind60 mph————County
29 Jun 2007Thunderstorm Wind70 mph————County
12 Mar 2007High Wind47 mph————Forecast zone
7 Jan 2007High Wind45 mph————Forecast zone
2 Jan 2007High Wind49 mph————Forecast zone
15 Dec 2006High Wind48 mph————Forecast zone
13 Nov 2006High Wind60 mph————Forecast zone
24 Jul 2006Thunderstorm Wind64 mph————County
24 Jul 2006Thunderstorm Wind70 mph————County
24 Jul 2006Thunderstorm Wind72 mph————County
24 Jul 2006Thunderstorm Wind60 mph————County
4 Jun 2006Thunderstorm Wind60 mph————County
4 Jun 2006Thunderstorm Wind60 mph————County
10 Jan 2006High Wind58 mph————Forecast zone
18 Nov 2005High Wind66 mph————Forecast zone
10 Aug 2005Thunderstorm Wind60 mph————County
27 Jun 2005Thunderstorm Wind60 mph————County
22 Jun 2005Thunderstorm Wind60 mph————County
6 Mar 2005High Wind45 mph————Forecast zone
17 Jan 2005High Wind43 mph————Forecast zone
19 Dec 2004High Wind58 mph————Forecast zone
11 Dec 2004High Wind60 mph————Forecast zone
2 Nov 2004High Wind59 mph————Forecast zone
5 Aug 2004Thunderstorm Wind66 mph————County
5 Aug 2004Thunderstorm Wind60 mph————County
5 Jun 2004Thunderstorm Wind68 mph————County
5 Jun 2004Thunderstorm Wind60 mph————County
18 Mar 2004High Wind60 mph————Forecast zone
18 Nov 2003High Wind40 mph————Forecast zone
20 Jun 2003Thunderstorm Wind79 mph————County
10 Jun 2003Thunderstorm Wind60 mph————County
10 Jun 2003Thunderstorm Wind60 mph————County
10 Jun 2003Thunderstorm Wind60 mph————County
25 May 2003Thunderstorm Wind60 mph————County
26 Jan 2003High Wind44 mph————Forecast zone
23 Jul 2002Thunderstorm Wind60 mph————County
14 Jul 2002Thunderstorm Wind100 mph————County
22 Apr 2002High Wind67 mph————Forecast zone
13 Apr 2002High Wind75 mph————Forecast zone
21 Feb 2002High Wind115 mph————Forecast zone
10 Feb 2002High Wind78 mph————Forecast zone
23 Jan 2002High Wind74 mph————Forecast zone
23 Oct 2001High Wind49 mph————Forecast zone
12 Oct 2001High Wind60 mph————Forecast zone
28 Jul 2001Thunderstorm Wind60 mph————County
28 Jul 2001Thunderstorm Wind60 mph————County
28 Jul 2001Thunderstorm Wind64 mph————County
16 Jul 2001Thunderstorm Wind60 mph————County
16 Jul 2001Thunderstorm Wind60 mph————County
12 Jul 2001Thunderstorm Wind79 mph————County
12 Jul 2001Thunderstorm Wind61 mph————County
27 Jun 2001Thunderstorm Wind66 mph————County
28 May 2001Thunderstorm Wind59 mph————County
16 May 2001High Wind60 mph————Forecast zone
13 Jul 2000Thunderstorm Wind85 mph$2K———County
5 Jun 2000Thunderstorm Wind63 mph————County
10 Sep 1999Thunderstorm Wind60 mph————County
9 Sep 1998Thunderstorm Wind70 mph————County
9 Sep 1998Thunderstorm Wind70 mph————County
3 Jul 1998Thunderstorm Wind60 mph————County
27 Mar 1997High Wind66 mph————Forecast zone
30 Jan 1997High Wind97 mph————Forecast zone
4 Dec 1996High Wind62 mph————Forecast zone
18 Jul 1996Thunderstorm Wind58 mph————County
16 May 1993Thunderstorm Wind0 mph$50K———County
16 May 1993Thunderstorm Wind81 mph$5K———County
16 May 1993Thunderstorm Wind0 mph$5K———County
16 May 1993Thunderstorm Wind60 mph$5K———County
2 Jul 1990Thunderstorm Wind0 mph————County
20 Aug 1989Thunderstorm Wind60 mph————County
20 Jul 1989Thunderstorm Wind0 mph————County
15 Jun 1989Thunderstorm Wind0 mph————County
20 Aug 1988Thunderstorm Wind69 mph————County
27 Aug 1985Thunderstorm Wind0 mph————County
24 Apr 1983Thunderstorm Wind0 mph————County
30 Jun 1979Thunderstorm Wind0 mph————County
4 Aug 1973Thunderstorm Wind0 mph————County
27 Jun 1970Thunderstorm Wind0 mph————County
14 Jul 1957Thunderstorm Wind0 mph————County

Questions and answers

How many wind events has Chouteau County had?

284 events in the NCEI Storm Events record between 1950 and 2026. Reporting of damaging wind became far more complete after 1996, so early decades undercount.

When was the last recorded wind event in Chouteau County?

13 May 2026 (Thunderstorm Wind, 58 mph). Records reach NCEI about 120 days after the month ends.

What was the most damaging wind event recorded in Chouteau County?

The thunderstorm wind of 16 May 1993, with property damage estimated by NCEI at $50K.

How does Chouteau County compare with Montana for wind?

7.1 events per 100 square miles against 9.9 statewide; the county holds 284 of the state's 14,438 recorded events.

Provenance

NOAA NCEI Storm Events Database, yearly details files through 30 Jun 2026, public domain. County-recorded events plus zone-recorded events whose forecast zone is named for the county (marked "Forecast zone"). Population and area from the US Census Bureau (2021). Built 1 Oct 2026. See the methodology, the Wind hub and the county page.