Alert archive / Montana / Blizzard Warnings
Blizzard Warnings in Montana, 2026
5 blizzard warnings in 2026. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of blizzard warnings reaches back to 2005.
Blizzard Warnings by county
Each county as a circle sized by its count in 2026. Tap one for its archive.
- Blizzard Warnings
- 5
- Busiest month
- March3 blizzard warnings
- Busiest day
- March 11, 20262 blizzard warnings
Over time
By month
The alerts
Every alert, in the order issued. Times are local, Mountain Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 16, 10:33 PM MST | Blizzard Warning | GGW | Daniels, McCone, Phillips, Roosevelt, Sheridan, Valley | 36 hr |
| Mar 11, 9:21 AM MDT | Blizzard Warning | MSO | Flathead, Lake | 24 hr |
| Mar 11, 12:31 PM MDT | Blizzard Warning | TFX | Glacier, Lewis and Clark, Pondera, Teton | 25 hr |
| Mar 14, 11:09 AM MDT | Blizzard Warning | TFX | Cascade, Fergus, Glacier, Judith Basin, Lewis and Clark, Pondera and 2 more | 13 hr |
| Apr 23, 3:34 AM MDT | Blizzard Warning | GGW | McCone, Valley | 8 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Sources
National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Warning verification from the Mesonet's Cow. Rebuilt daily.