Blaine County weather alerts
There are no active weather alerts for Blaine County, MT right now.
Since 2016 the National Weather Service has issued about 908 alerts that included Blaine County, roughly 91 a year. The most common is the severe thunderstorm warning (152 from 2016 to 2025). The last tornado warning was issued on July 7, 2021. 7 tornadoes have touched down in the county since 1950.
Updated from the National Weather Service · lists refresh hourly; the live map loads current alerts directly from the NWS
No warnings, watches or advisories include Blaine County at the moment. This page updates automatically when the National Weather Service issues one. Check neighboring Phillips County, Hill County, Fergus County, Chouteau County.
Recent alerts in Blaine County
| Issued | Alert | Area |
|---|---|---|
| Nov 14, 3:41 AM EST | Dense Fog Advisory | Northern Blaine County |
Blaine County alert history
Alert events that included Blaine County or its forecast zones, from the NWS warning archive.
| Alert type | 2016–2025 | 2026 | Last issued |
|---|---|---|---|
| Severe Thunderstorm Warning | 152 | 23 | September 7, 2026 |
| Winter Weather Advisory | 133 | 6 | October 11, 2026 |
| High Wind Warning | 74 | 12 | November 8, 2026 |
| Cold Weather Advisory | 74 | 2 | February 18, 2026 |
| Red Flag Warning | 71 | 3 | August 1, 2026 |
| High Wind Watch | 64 | 9 | May 14, 2026 |
| Flood Advisory | 51 | 3 | June 27, 2026 |
| Fire Weather Watch | 46 | 3 | August 1, 2026 |
| Severe Thunderstorm Watch | 38 | 7 | September 6, 2026 |
| Winter Storm Watch | 38 | 0 | December 25, 2025 |
| Dense Fog Advisory | 33 | 4 | November 13, 2026 |
| Winter Storm Warning | 29 | 1 | February 17, 2026 |
| Flood Warning | 28 | 0 | July 28, 2025 |
| Extreme Cold Warning | 27 | 0 | December 27, 2025 |
| Heat Advisory | 14 | 4 | August 1, 2026 |
| Flood Watch | 13 | 0 | August 1, 2025 |
| Flash Flood Warning | 8 | 0 | July 29, 2025 |
| Extreme Cold Watch | 4 | 1 | January 23, 2026 |
| Tornado Warning | 3 | 0 | July 7, 2021 |
| Extreme Heat Watch | 2 | 2 | July 24, 2026 |
| Blizzard Warning | 2 | 0 | November 7, 2020 |
| Extreme Heat Warning | 2 | 1 | July 24, 2026 |
| Tornado Watch | 1 | 0 | June 28, 2019 |
| Snow Squall Warning | 1 | 0 | January 2, 2020 |
Tornado history in Blaine County
7 tornadoes have been recorded in Blaine County since 1950. That ranks 23 of 56 counties in Montana. The most recent was on August 26, 2022 (rated EF0).
Strongest tornadoes in Blaine County
| Date | Rating | County | Path length | Width | Deaths | Injuries |
|---|---|---|---|---|---|---|
| July 8, 2002 | F1 | Blaine County | 2 mi | 50 yd | 0 | 0 |
| August 26, 2022 | EF0 | Blaine County | 3.1 mi | 50 yd | 0 | 0 |
| June 18, 1999 | F0 | Blaine County | 0.5 mi | 10 yd | 0 | 0 |
| June 13, 2014 | EF0 | Blaine County | 0.3 mi | 10 yd | 0 | 0 |
| June 20, 2005 | F0 | Blaine County | 0.1 mi | 5 yd | 0 | 0 |
Most recent tornadoes
| Date | Rating | County | Path length | Width | Deaths | Injuries |
|---|---|---|---|---|---|---|
| August 26, 2022 | EF0 | Blaine County | 3.1 mi | 50 yd | 0 | 0 |
| July 6, 2021 | ? | Blaine County | 4.9 mi | 30 yd | 0 | 0 |
| July 31, 2014 | EF0 | Blaine County | 0.1 mi | 5 yd | 0 | 0 |
| June 13, 2014 | EF0 | Blaine County | 0.3 mi | 10 yd | 0 | 0 |
| June 20, 2005 | F0 | Blaine County | 0.1 mi | 5 yd | 0 | 0 |
About Blaine County
- Population: 6,903 (2024 estimate)
- State: Montana
- NOAA Weather Radio SAME code: 030005 (how to use it)