Liberty County weather alerts
There are no active weather alerts for Liberty County, MT right now.
Since 2016 the National Weather Service has issued about 579 alerts that included Liberty County, roughly 58 a year. The most common is the winter weather advisory (85 from 2016 to 2025). No tornado warnings were recorded here in that period. 4 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 Liberty County at the moment. This page updates automatically when the National Weather Service issues one. Check neighboring Hill County, Chouteau County, Pondera County, Toole County.
Liberty County alert history
Alert events that included Liberty County or its forecast zones, from the NWS warning archive.
| Alert type | 2016–2025 | 2026 | Last issued |
|---|---|---|---|
| Winter Weather Advisory | 85 | 0 | April 16, 2022 |
| Severe Thunderstorm Warning | 81 | 9 | September 2, 2026 |
| Red Flag Warning | 71 | 2 | August 1, 2026 |
| High Wind Warning | 62 | 0 | August 4, 2022 |
| High Wind Watch | 61 | 0 | August 4, 2022 |
| Fire Weather Watch | 51 | 2 | August 1, 2026 |
| Cold Weather Advisory | 41 | 0 | March 9, 2022 |
| Winter Storm Watch | 27 | 0 | February 19, 2022 |
| Severe Thunderstorm Watch | 24 | 6 | September 6, 2026 |
| Dense Fog Advisory | 17 | 0 | January 8, 2021 |
| Flood Advisory | 15 | 2 | July 18, 2026 |
| Winter Storm Warning | 14 | 0 | March 13, 2020 |
| Extreme Cold Warning | 12 | 0 | January 4, 2022 |
| Heat Advisory | 10 | 0 | September 7, 2022 |
| Blizzard Warning | 2 | 0 | November 7, 2020 |
| Flood Watch | 2 | 0 | July 7, 2019 |
| Extreme Heat Watch | 1 | 0 | July 15, 2017 |
| Flood Warning | 1 | 0 | April 18, 2018 |
| Snow Squall Warning | 1 | 0 | November 28, 2022 |
| Flash Flood Warning | 1 | 2 | September 7, 2026 |
Tornado history in Liberty County
4 tornadoes have been recorded in Liberty County since 1950. That ranks 30 of 56 counties in Montana. The most recent was on June 2, 1999 (rated F0).
Strongest tornadoes in Liberty County
| Date | Rating | County | Path length | Width | Deaths | Injuries |
|---|---|---|---|---|---|---|
| May 24, 1977 | F1 | Liberty County | 0.1 mi | 10 yd | 0 | 0 |
| May 25, 1980 | F1 | Liberty County | 0.1 mi | 10 yd | 0 | 0 |
| June 27, 1996 | F0 | Liberty County | 0.2 mi | 10 yd | 0 | 0 |
| June 2, 1999 | F0 | Liberty County | 0.1 mi | 10 yd | 0 | 0 |
Most recent tornadoes
| Date | Rating | County | Path length | Width | Deaths | Injuries |
|---|---|---|---|---|---|---|
| June 2, 1999 | F0 | Liberty County | 0.1 mi | 10 yd | 0 | 0 |
| June 27, 1996 | F0 | Liberty County | 0.2 mi | 10 yd | 0 | 0 |
| May 25, 1980 | F1 | Liberty County | 0.1 mi | 10 yd | 0 | 0 |
| May 24, 1977 | F1 | Liberty County | 0.1 mi | 10 yd | 0 | 0 |
About Liberty County
- Population: 1,934 (2024 estimate)
- State: Montana
- NOAA Weather Radio SAME code: 030051 (how to use it)