Broadwater County weather alerts
There are no active weather alerts for Broadwater County, MT right now.
Since 2016 the National Weather Service has issued about 407 alerts that included Broadwater County, roughly 41 a year. The most common is the winter weather advisory (124 from 2016 to 2025). The last tornado warning was issued on July 31, 2025. 1 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 Broadwater County at the moment. This page updates automatically when the National Weather Service issues one. Check neighboring Lewis and Clark County, Meagher County, Gallatin County, Jefferson County.
Broadwater County alert history
Alert events that included Broadwater County or its forecast zones, from the NWS warning archive.
| Alert type | 2016–2025 | 2026 | Last issued |
|---|---|---|---|
| Winter Weather Advisory | 124 | 0 | June 14, 2022 |
| Severe Thunderstorm Warning | 69 | 14 | September 2, 2026 |
| Flood Advisory | 33 | 2 | September 19, 2026 |
| Winter Storm Watch | 29 | 0 | April 12, 2022 |
| Severe Thunderstorm Watch | 28 | 8 | September 6, 2026 |
| High Wind Warning | 23 | 0 | July 18, 2022 |
| Winter Storm Warning | 21 | 0 | April 12, 2022 |
| High Wind Watch | 15 | 0 | July 18, 2022 |
| Cold Weather Advisory | 15 | 0 | March 9, 2022 |
| Flood Watch | 14 | 0 | August 24, 2022 |
| Snow Squall Warning | 11 | 2 | March 14, 2026 |
| Flood Warning | 8 | 0 | June 21, 2018 |
| Dense Fog Advisory | 5 | 0 | April 28, 2022 |
| Heat Advisory | 5 | 0 | September 7, 2022 |
| Flash Flood Warning | 5 | 3 | July 23, 2026 |
| Extreme Cold Warning | 1 | 0 | February 21, 2022 |
| Tornado Warning | 1 | 0 | July 31, 2025 |
Tornado history in Broadwater County
1 tornadoes have been recorded in Broadwater County since 1950. That ranks 47 of 56 counties in Montana. The most recent was on June 12, 1992 (rated F0).
Strongest tornadoes in Broadwater County
| Date | Rating | County | Path length | Width | Deaths | Injuries |
|---|---|---|---|---|---|---|
| June 12, 1992 | F0 | Broadwater County | 0.1 mi | 10 yd | 0 | 0 |
Most recent tornadoes
| Date | Rating | County | Path length | Width | Deaths | Injuries |
|---|---|---|---|---|---|---|
| June 12, 1992 | F0 | Broadwater County | 0.1 mi | 10 yd | 0 | 0 |
About Broadwater County
- Population: 8,302 (2024 estimate)
- State: Montana
- NOAA Weather Radio SAME code: 030007 (how to use it)