Past winter alerts in 2026
4346 alert pages. Every alert keeps its page after it ends.
| Alert | State | Severity | Places |
|---|---|---|---|
Winter Weather AdvisoryEnded
Gusts up to 60 mph.
|
 Montana |
Moderate | |
Blizzard WarningEnded
Up to 6 inches of snow, gusts up to 60 mph.
|
Montana |
Severe |
|
Winter Weather AdvisoryEnded
Gusts up to 40 mph.
|
 Alaska |
Moderate | |
Winter Weather AdvisoryEnded
1 to 2 inches of snow, gusts up to 35 mph.
|
Alaska |
Moderate |
|
Winter Weather AdvisoryEnded
Another 2 to 4 inches of snow, gusts up to 40 mph.
|
Alaska |
Moderate |
|
Winter Weather AdvisoryEnded
6 to 12 inches of snow, gusts up to 55 mph.
|
Montana |
Moderate |
|
Winter Weather AdvisoryEnded
6 to 12 inches of snow, gusts up to 55 mph.
|
 Wyoming |
Moderate |
|
Winter Weather AdvisoryEnded
Gusts up to 55 mph.
|
Montana |
Moderate |
|
Winter Storm WarningEnded
2 to 8 inches of snow possible, heaviest over northwestern Judith Basin county, gusts up to 50 mph.
|
Montana |
Severe |
|
Winter Storm WarningEnded
8 to 15 inches of snow, gusts up to 60 mph.
|
Montana |
Severe |
|
Blizzard WarningEnded
4 to 8 inches of snow, gusts up to 55 mph.
|
Alaska |
Severe |
|
Winter Storm WatchEnded
8 to 15 inches of snow possible, gusts up to 60 mph.
|
Montana |
Severe |
|
Winter Storm WatchEnded
2 to 8 inches of snow possible, highest over the south and east portions of the Gallatin Valley.
|
Montana |
Severe |
|
Winter Weather AdvisoryEnded
2 to 6 inches of snow, highest on the south and eastern portions of the Gallatin Valley.
|
Montana |
Moderate |
|
Winter Weather AdvisoryEnded
1 to 4 inches of snow below 5000 feet, 6 to 10 inches at pass level and over 12 inches in the high terrain.
|
 Idaho |
Moderate | |
Winter Weather AdvisoryEnded
1 to 4 inches of snow below 5000 feet, 6 to 10 inches at pass level and over 12 inches in the high terrain.
|
Montana |
Moderate |
|
Winter Weather AdvisoryEnded
7 to 11 inches of snow expected above 4000 feet, gusts up to 40 mph.
|
 Oregon |
Moderate |
|
Winter Weather AdvisoryEnded
7 to 11 inches of snow expected above 4000 feet, gusts up to 40 mph.
|
 Washington |
Moderate | |
Winter Weather AdvisoryEnded
6 to 12 inches of snow with the highest amounts across southwestern portions of the Park, gusts up to 40 mph.
|
Wyoming |
Moderate |
|
Winter Weather AdvisoryEnded
1 to 10 inches of snow, gusts up to 40 mph.
|
Idaho |
Moderate |