Madison County weather alerts
There are no active weather alerts for Madison County, MT right now.
Since 2016 the National Weather Service has issued about 639 alerts that included Madison County, roughly 64 a year. The most common is the winter weather advisory (266 from 2016 to 2025). No tornado warnings were recorded here in that period. 2 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 Madison County at the moment. This page updates automatically when the National Weather Service issues one. Check neighboring Beaverhead County, Gallatin County, Jefferson County, Fremont County.
Madison County alert history
Alert events that included Madison County or its forecast zones, from the NWS warning archive.
| Alert type | 2016–2025 | 2026 | Last issued |
|---|---|---|---|
| Winter Weather Advisory | 266 | 10 | October 27, 2026 |
| Winter Storm Watch | 69 | 4 | October 10, 2026 |
| Winter Storm Warning | 61 | 4 | April 23, 2026 |
| Severe Thunderstorm Warning | 59 | 11 | September 2, 2026 |
| High Wind Warning | 39 | 4 | May 13, 2026 |
| High Wind Watch | 30 | 3 | May 13, 2026 |
| Cold Weather Advisory | 27 | 0 | February 12, 2025 |
| Flood Advisory | 25 | 4 | August 15, 2026 |
| Severe Thunderstorm Watch | 17 | 5 | August 27, 2026 |
| Flood Warning | 15 | 0 | February 6, 2025 |
| Flood Watch | 15 | 2 | July 22, 2026 |
| Snow Squall Warning | 7 | 2 | February 17, 2026 |
| Extreme Cold Warning | 5 | 0 | February 13, 2025 |
| Heat Advisory | 2 | 0 | September 7, 2022 |
| Dense Fog Advisory | 2 | 2 | October 25, 2026 |
Tornado history in Madison County
2 tornadoes have been recorded in Madison County since 1950. That ranks 41 of 56 counties in Montana. The most recent was on June 29, 1999 (rated F0).
Strongest tornadoes in Madison County
| Date | Rating | County | Path length | Width | Deaths | Injuries |
|---|---|---|---|---|---|---|
| June 29, 1999 | F0 | Madison County | 0.2 mi | 10 yd | 0 | 0 |
| June 29, 1992 | F0 | Madison County | 0.1 mi | 10 yd | 0 | 0 |
Most recent tornadoes
| Date | Rating | County | Path length | Width | Deaths | Injuries |
|---|---|---|---|---|---|---|
| June 29, 1999 | F0 | Madison County | 0.2 mi | 10 yd | 0 | 0 |
| June 29, 1992 | F0 | Madison County | 0.1 mi | 10 yd | 0 | 0 |
About Madison County
- Population: 9,753 (2024 estimate)
- State: Montana
- NOAA Weather Radio SAME code: 030057 (how to use it)