Past winter alerts in 2026
4344 alert pages. Every alert keeps its page after it ends.
| Alert | State | Severity | Places |
|---|---|---|---|
Winter Weather AdvisoryEnded
2 to 5 inches of snow from Monday morning through Monday night.
|
Moderate | ||
Winter Storm WarningEnded
Heavy snow expected.
|
Severe | ||
Winter Storm WatchEnded
6 to 12 inches of snow possible, gusts up to 60 mph.
|
Severe |
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|
Winter Weather AdvisoryEnded
3 to 6 inches of snow across much of the area, with higher amounts 7 to 11 inches over Pitchstone Plateau of southwest Yellowstone, gusts up to 45 mph.
|
Moderate |
|
|
Winter Weather AdvisoryEnded
Up to 4 inches of snow possible, gusts up to 35 mph.
|
Moderate |
|
|
Winter Storm WatchEnded
1 to 3 inches of snow possible, gusts up to 50 mph.
|
Severe |
|
|
Winter Storm WarningEnded
1 to 4 inches of snow for 3500 to 4500 feet elevation including the Grapevine of the Interstate-5 Corridor possible, 6 to 12 inches of snow above 4500 feet elevation possible, gusts up to 50 mph.
|
Severe | ||
Winter Weather AdvisoryEnded
1 to 2 inches of snow, gusts up to 40 mph, 4 to 7 inches of snow possible, gusts up to 45 mph.
|
Moderate |
|
|
Winter Storm WatchEnded
4 to 7 inches of snow possible, gusts up to 50 mph.
|
Severe |
|
|
Winter Weather AdvisoryEnded
Up to 3 inches of snow, gusts up to 35 mph.
|
Moderate | ||
Blizzard WarningEnded
1 to 3 inches of snow, gusts up to 45 mph.
|
Severe | ||
Winter Storm WatchEnded
8 to 12 inches of snow possible.
|
Severe | ||
Winter Storm WarningEnded
Another 6 to 12 inches of snow are expected with 1 to 2 ft expected above 5000 ft, gusts up to 40 mph.
|
Severe | ||
Winter Storm WarningEnded
Another 6 to 12 inches of snow are expected with 1 to 2 ft expected above 5000 ft, gusts up to 40 mph.
|
Severe |
|
|
Winter Storm WatchEnded
5 to 10 inches of snow possible, gusts up to 45 mph.
|
Severe | ||
Winter Storm WarningEnded
Exceeding 3 feet of snow above 8000 feet...1.5 to 2.5 feet above 7000 feet...and 8 to 16 inches down to 6000 feet, gusts up to 55 mph.
|
Severe | ||
Winter Storm WarningEnded
Exceeding 3 feet of snow above 8000 feet...1.5 to 2.5 feet above 7000 feet...and 8 to 16 inches down to 6000 feet, gusts up to 55 mph.
|
Severe | ||
Winter Storm WarningEnded
6 to 10 inches of snow possible above 2000 feet, 1 to 2.5 feet of snow possible for elevations above 3000 feet, gusts up to 35 mph.
|
Severe |
|
|
Winter Storm WatchEnded
1 to 4 inches of snow for 3500 to 4500 feet elevation including the Grapevine of the Interstate-5 Corridor possible, 6 to 12 inches of snow above 4500 feet elevation possible, gusts up to 50 mph.
|
Severe | ||
Winter Weather AdvisoryEnded
1 to 3 inches of snow, with 3 to 6 inches on Highway 12 from Powell to Lolo Pass.
|
Moderate |
|