Past winter alerts in 2026
4346 alert pages. Every alert keeps its page after it ends.
| Alert | State | Severity | Places |
|---|---|---|---|
Winter Storm WarningEnded
Up to two tenths of an inch of ice.
|
Severe |
|
|
Winter Storm WarningEnded
Up to two tenths of an inch of ice.
|
Severe |
|
|
Winter Storm WatchEnded
3 to 6 inches of snow possible.
|
Severe | ||
Winter Storm WatchEnded
12 to 18 inches of snow possible with locally up to 24 inches in the western slopes of the Tetons, gusts up to 40 mph.
|
Severe |
|
|
Winter Weather AdvisoryEnded
Up to a tenth of an inch of ice.
|
Moderate |
|
|
Winter Weather AdvisoryEnded
Up to a quarter of an inch of ice.
|
Moderate |
|
|
Winter Weather AdvisoryEnded
Up to a quarter of an inch of ice.
|
Moderate |
|
|
Winter Storm WarningEnded
Between two tenths and four tenths of an inch of ice, gusts up to 35 mph.
|
Severe |
|
|
Winter Weather AdvisoryEnded
4 to 6 inches of snow.
|
Moderate |
|
|
Winter Weather AdvisoryEnded
4 to 6 inches of snow.
|
Moderate |
|
|
Winter Storm WarningEnded
7 to 10 inches of snow, around a light glaze of ice, gusts up to 45 mph.
|
Severe | ||
Winter Storm WarningEnded
7 to 10 inches of snow, around a light glaze of ice, gusts up to 45 mph.
|
Severe | ||
Winter Weather AdvisoryEnded
3 to 8 inches of snow, gusts up to 35 mph.
|
Moderate |
|
|
Winter Storm WarningEnded
7 to 11 inches of snow at and below pass level with higher amounts above pass level.
|
Severe | ||
Winter Storm WatchEnded
3 to 7 inches of snow possible, gusts up to 30 mph.
|
Severe | ||
Winter Storm WatchEnded
3 to 7 inches of snow possible, gusts up to 30 mph.
|
Severe | ||
Winter Storm WatchEnded
Up to two inches of snow, sleet accumulations around 1 inch, up to two tenths of an inch possible of ice.
|
Severe |
|
|
Winter Weather AdvisoryEnded
3 to 5 inches of snow, sleet accumulations around three quarters of an inch, around a tenth of an inch of ice.
|
Moderate |
|
|
Winter Weather AdvisoryEnded
3 to 5 inches of snow, sleet accumulations around three quarters of an inch, around a tenth of an inch of ice.
|
Moderate |
|
|
Winter Storm WatchEnded
3 to 5 inches of snow, around two tenths of an inch possible of ice, gusts up to 40 mph.
|
Severe |