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Wind in Blaine County, Montana

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

251 events · 0 deaths recorded · peak month July · county share of state 1.7%

2026-05-13: Wind2025-08-20: Wind2025-08-20: Wind2025-08-16: Wind2025-05-10: Wind2024-08-23: Wind2024-07-25: Wind2024-06-15: Wind2022-07-08: Wind2022-07-08: Wind2022-07-08: Wind2022-07-08: Wind2021-06-09: Wind2020-08-20: Wind2020-07-07: Wind2020-07-07: Wind2020-07-07: Wind2019-08-11: Wind2019-07-13: Wind2019-06-27: Wind2019-06-27: Wind2019-06-27: Wind2019-06-27: Wind2019-06-27: Wind2019-06-27: Wind2019-06-27: Wind2019-06-07: Wind2018-09-07: Wind2017-07-15: Wind2017-06-26: Wind2017-05-12: Wind2016-06-18: Wind2014-08-28: Wind2014-08-28: Wind2014-07-11: Wind2014-07-11: Wind2014-07-07: Wind2014-05-28: Wind2014-05-28: Wind2014-05-28: Wind2014-05-28: Wind2013-08-29: Wind2012-07-30: Wind2012-07-28: Wind2004-08-06: Wind2004-08-06: Wind2004-08-05: Wind2004-07-12: Wind2004-07-08: Wind2003-07-16: Wind2003-07-01: Wind2003-06-20: Wind2003-06-19: Wind2003-06-19: Wind2002-08-10: Wind2002-07-14: Wind2002-06-27: Wind2001-07-28: Wind2001-07-28: Wind2001-05-01: Wind2000-09-02: Wind2000-08-11: Wind2000-08-11: Wind2000-07-19: Wind2000-07-13: Wind2000-07-13: Wind2000-07-03: Wind2000-07-03: Wind1998-07-03: Wind1998-07-01: Wind1997-06-06: Wind1996-07-17: Wind1996-07-02: Wind1996-06-17: Wind1992-07-23: Wind1992-07-05: Wind1991-06-11: Wind1990-06-30: Wind1990-06-28: Wind1982-08-11: Wind1972-06-08: Wind1962-07-17: Wind1957-08-10: Wind1957-08-10: Wind1957-08-05: Wind
Wind event locations in and around Blaine 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.

Blaine County, Montana, has 251 wind events in the NCEI record since 1950, with at least one in 38 different years.

July is the busiest month, with 44 of the recorded events. The last 20 years account for 153 events against 92 in the 20 years before, a change that reflects reporting practice as much as weather.

The county holds 1.7% of the 14,438 wind events recorded in Montana; its 5.9 per 100 square miles compares with 9.9 statewide.

204 wind reports with a measured or estimated speed reached the 58 mph severe threshold, and 17 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

MeasureBlaine CountyMontanaUS
Wind events since 195025114,438701,953
Per 100 square miles5.99.919.9
Per 10,000 residents359.6130.721.1
Deaths recorded0182,166
Busiest monthJulyJulyJune

By year

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

Seasonality

Jan
24
Feb
21
Mar
10
Apr
12
May
16
Jun
33
Jul
44
Aug
32
Sep
5
Oct
17
Nov
17
Dec
20
Wind events in Blaine County by month of occurrence, all years.

Magnitude distribution

under 58 mph45
58–73 mph187
74–95 mph14
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 199 events kept for this page are the 120 most recent plus the 80 with the most damage, deaths or injuries out of 251. Magnitude is hail size, tornado rating or wind speed as recorded.

DateEvent typeMagnitudeProperty damageCrop damageDeathsInjuriesGeography
13 May 2026Thunderstorm Wind59 mph————County
20 Aug 2025Thunderstorm Wind60 mph————County
20 Aug 2025Thunderstorm Wind67 mph————County
16 Aug 2025Thunderstorm Wind59 mph————County
10 May 2025Thunderstorm Wind63 mph————County
23 Aug 2024Thunderstorm Wind58 mph————County
25 Jul 2024Thunderstorm Wind69 mph————County
15 Jun 2024Thunderstorm Wind59 mph————County
8 Jul 2022Thunderstorm Wind75 mph$200K———County
8 Jul 2022Thunderstorm Wind61 mph————County
8 Jul 2022Thunderstorm Wind58 mph————County
8 Jul 2022Thunderstorm Wind60 mph————County
15 Jun 2022High Wind68 mph————Forecast zone
19 May 2022High Wind60 mph————Forecast zone
5 Apr 2022High Wind72 mph————Forecast zone
19 Feb 2022High Wind62 mph————Forecast zone
10 Feb 2022High Wind58 mph————Forecast zone
31 Jan 2022High Wind60 mph————Forecast zone
1 Dec 2021High Wind67 mph————Forecast zone
25 Nov 2021High Wind60 mph————Forecast zone
16 Nov 2021High Wind72 mph————Forecast zone
9 Jun 2021Thunderstorm Wind49 mph————County
29 Mar 2021High Wind61 mph————Forecast zone
29 Mar 2021High Wind68 mph————Forecast zone
22 Feb 2021High Wind74 mph————Forecast zone
21 Feb 2021High Wind69 mph————Forecast zone
21 Feb 2021High Wind58 mph————Forecast zone
19 Jan 2021High Wind72 mph————Forecast zone
13 Jan 2021High Wind71 mph————Forecast zone
13 Jan 2021High Wind69 mph————Forecast zone
20 Dec 2020High Wind74 mph————Forecast zone
20 Dec 2020High Wind58 mph————Forecast zone
14 Oct 2020High Wind58 mph————Forecast zone
10 Oct 2020High Wind58 mph————Forecast zone
2 Sep 2020High Wind60 mph————Forecast zone
20 Aug 2020Thunderstorm Wind63 mph————County
7 Jul 2020Thunderstorm Wind58 mph————County
7 Jul 2020Thunderstorm Wind58 mph————County
7 Jul 2020Thunderstorm Wind66 mph————County
27 Apr 2020High Wind59 mph————Forecast zone
29 Feb 2020High Wind59 mph————Forecast zone
14 Feb 2020High Wind59 mph————Forecast zone
2 Feb 2020High Wind61 mph————Forecast zone
1 Feb 2020High Wind70 mph————Forecast zone
1 Feb 2020High Wind62 mph————Forecast zone
4 Jan 2020High Wind74 mph————Forecast zone
24 Nov 2019High Wind69 mph————Forecast zone
24 Nov 2019High Wind68 mph————Forecast zone
22 Oct 2019High Wind58 mph————Forecast zone
18 Oct 2019High Wind60 mph————Forecast zone
11 Aug 2019Thunderstorm Wind58 mph————County
13 Jul 2019Thunderstorm Wind61 mph————County
27 Jun 2019Thunderstorm Wind62 mph————County
27 Jun 2019Thunderstorm Wind58 mph————County
27 Jun 2019Thunderstorm Wind90 mph————County
27 Jun 2019Thunderstorm Wind69 mph————County
27 Jun 2019Thunderstorm Wind62 mph————County
27 Jun 2019Thunderstorm Wind74 mph————County
27 Jun 2019Thunderstorm Wind58 mph————County
7 Jun 2019Thunderstorm Wind58 mph————County
4 Jan 2019High Wind59 mph————Forecast zone
29 Dec 2018High Wind72 mph————Forecast zone
21 Dec 2018High Wind59 mph————Forecast zone
7 Sep 2018Thunderstorm Wind59 mph————County
30 Jan 2018High Wind66 mph————Forecast zone
24 Nov 2017High Wind61 mph————Forecast zone
25 Oct 2017High Wind40 mph————Forecast zone
22 Oct 2017High Wind66 mph————Forecast zone
20 Oct 2017High Wind58 mph————Forecast zone
17 Oct 2017High Wind77 mph————Forecast zone
17 Oct 2017High Wind62 mph————Forecast zone
15 Jul 2017Thunderstorm Wind58 mph————County
26 Jun 2017Thunderstorm Wind58 mph————County
24 May 2017High Wind64 mph————Forecast zone
24 May 2017High Wind64 mph————Forecast zone
12 May 2017Thunderstorm Wind60 mph————County
11 Feb 2017High Wind58 mph————Forecast zone
30 Jan 2017High Wind60 mph————Forecast zone
30 Jan 2017High Wind44 mph————Forecast zone
27 Dec 2016High Wind60 mph————Forecast zone
18 Jun 2016Thunderstorm Wind70 mph————County
5 Apr 2016High Wind63 mph————Forecast zone
19 Feb 2016High Wind61 mph————Forecast zone
6 Feb 2016High Wind60 mph————Forecast zone
9 Dec 2015High Wind58 mph————Forecast zone
17 Nov 2015High Wind61 mph————Forecast zone
11 Oct 2015High Wind61 mph————Forecast zone
28 Mar 2015High Wind58 mph————Forecast zone
18 Jan 2015High Wind63 mph————Forecast zone
28 Aug 2014Thunderstorm Wind81 mph————County
28 Aug 2014Thunderstorm Wind60 mph————County
11 Jul 2014Thunderstorm Wind58 mph————County
11 Jul 2014Thunderstorm Wind58 mph————County
7 Jul 2014Thunderstorm Wind75 mph————County
28 May 2014Thunderstorm Wind60 mph————County
28 May 2014Thunderstorm Wind60 mph————County
28 May 2014Thunderstorm Wind76 mph————County
28 May 2014Thunderstorm Wind60 mph————County
19 Feb 2014High Wind62 mph————Forecast zone
16 Feb 2014High Wind60 mph————Forecast zone
12 Feb 2014High Wind61 mph————Forecast zone
26 Jan 2014High Wind59 mph————Forecast zone
13 Jan 2014High Wind66 mph————Forecast zone
11 Jan 2014High Wind63 mph————Forecast zone
28 Dec 2013High Wind63 mph————Forecast zone
9 Dec 2013High Wind59 mph————Forecast zone
29 Aug 2013Thunderstorm Wind66 mph————County
19 Jun 2013High Wind66 mph————Forecast zone
19 Jun 2013High Wind62 mph————Forecast zone
29 Apr 2013High Wind68 mph————Forecast zone
29 Apr 2013High Wind61 mph————Forecast zone
13 Feb 2013High Wind69 mph————Forecast zone
5 Dec 2012High Wind68 mph————Forecast zone
5 Nov 2012High Wind60 mph————Forecast zone
16 Oct 2012High Wind72 mph————Forecast zone
30 Jul 2012Thunderstorm Wind66 mph————County
28 Jul 2012Thunderstorm Wind71 mph————County
26 Jun 2012High Wind60 mph————Forecast zone
6 May 2012High Wind58 mph————Forecast zone
6 May 2012High Wind59 mph————Forecast zone
19 Dec 2004High Wind77 mph————Forecast zone
7 Nov 2004High Wind74 mph————Forecast zone
6 Nov 2004High Wind74 mph————Forecast zone
6 Aug 2004Thunderstorm Wind60 mph————County
6 Aug 2004Thunderstorm Wind84 mph————County
5 Aug 2004Thunderstorm Wind66 mph————County
1 Aug 2004High Wind64 mph————Forecast zone
12 Jul 2004Thunderstorm Wind64 mph————County
8 Jul 2004Thunderstorm Wind67 mph————County
18 Nov 2003High Wind72 mph————Forecast zone
23 Oct 2003High Wind43 mph————Forecast zone
12 Oct 2003High Wind64 mph————Forecast zone
9 Oct 2003High Wind68 mph————Forecast zone
13 Sep 2003High Wind59 mph————Forecast zone
21 Aug 2003High Wind62 mph————Forecast zone
14 Aug 2003High Wind71 mph————Forecast zone
8 Aug 2003High Wind72 mph————Forecast zone
16 Jul 2003Thunderstorm Wind72 mph————County
1 Jul 2003Thunderstorm Wind78 mph————County
20 Jun 2003Thunderstorm Wind60 mph————County
19 Jun 2003Thunderstorm Wind69 mph————County
19 Jun 2003Thunderstorm Wind100 mph————County
10 Apr 2003High Wind59 mph————Forecast zone
1 Apr 2003High Wind59 mph————Forecast zone
24 Mar 2003High Wind68 mph————Forecast zone
15 Mar 2003High Wind64 mph————Forecast zone
11 Mar 2003High Wind60 mph————Forecast zone
3 Jan 2003High Wind79 mph————Forecast zone
28 Dec 2002High Wind61 mph————Forecast zone
16 Nov 2002High Wind72 mph————Forecast zone
16 Aug 2002High Wind72 mph————Forecast zone
10 Aug 2002Thunderstorm Wind60 mph————County
14 Jul 2002Thunderstorm Wind82 mph————County
27 Jun 2002Thunderstorm Wind60 mph————County
2 May 2002High Wind49 mph————Forecast zone
22 Apr 2002High Wind67 mph————Forecast zone
21 Feb 2002High Wind115 mph————Forecast zone
23 Oct 2001High Wind56 mph————Forecast zone
28 Jul 2001Thunderstorm Wind60 mph————County
28 Jul 2001Thunderstorm Wind60 mph————County
1 May 2001Thunderstorm Wind60 mph————County
3 Feb 2001High Wind64 mph————Forecast zone
30 Jan 2001High Wind68 mph————Forecast zone
5 Jan 2001High Wind84 mph————Forecast zone
4 Jan 2001High Wind59 mph————Forecast zone
28 Dec 2000High Wind66 mph————Forecast zone
20 Dec 2000High Wind64 mph————Forecast zone
18 Dec 2000High Wind62 mph————Forecast zone
2 Sep 2000Thunderstorm Wind61 mph————County
11 Aug 2000Thunderstorm Wind69 mph————County
11 Aug 2000Thunderstorm Wind69 mph————County
19 Jul 2000Thunderstorm Wind70 mph————County
19 Jul 2000Thunderstorm Wind—————County
19 Jul 2000Thunderstorm Wind—————County
13 Jul 2000Thunderstorm Wind66 mph————County
13 Jul 2000Thunderstorm Wind60 mph————County
3 Jul 2000Thunderstorm Wind66 mph$100K———County
3 Jul 2000Thunderstorm Wind68 mph————County
3 Jul 1998Thunderstorm Wind66 mph————County
1 Jul 1998Thunderstorm Wind64 mph————County
6 Jun 1997Thunderstorm Wind62 mph————County
17 Jul 1996Thunderstorm Wind58 mph————County
2 Jul 1996Thunderstorm Wind79 mph————County
17 Jun 1996Thunderstorm Wind82 mph$500———County
26 Aug 1995Thunderstorm Wind70 mph————County
7 Aug 1995Thunderstorm Wind62 mph————County
14 Jun 1995Thunderstorm Wind64 mph————County
16 Aug 1993Thunderstorm Wind60 mph————County
23 Jul 1992Thunderstorm Wind61 mph————County
5 Jul 1992Thunderstorm Wind66 mph————County
11 Jun 1991Thunderstorm Wind0 mph————County
30 Jun 1990Thunderstorm Wind0 mph————County
28 Jun 1990Thunderstorm Wind0 mph————County
11 Aug 1982Thunderstorm Wind0 mph————County
8 Jun 1972Thunderstorm Wind0 mph————County
17 Jul 1962Thunderstorm Wind0 mph————County
10 Aug 1957Thunderstorm Wind67 mph————County
10 Aug 1957Thunderstorm Wind100 mph————County
5 Aug 1957Thunderstorm Wind0 mph————County

Questions and answers

How many wind events has Blaine County had?

251 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 Blaine County?

13 May 2026 (Thunderstorm Wind, 59 mph). Records reach NCEI about 120 days after the month ends.

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

The thunderstorm wind of 8 Jul 2022, with property damage estimated by NCEI at $200K.

How does Blaine County compare with Montana for wind?

5.9 events per 100 square miles against 9.9 statewide; the county holds 251 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.