Past winter alerts in 2026
4346 alert pages. Every alert keeps its page after it ends.
| Alert | State | Severity | Places |
|---|---|---|---|
Winter Weather AdvisoryEnded
6 to 12 inches of snow over the Pitchstone Plateau of southwest YNP.
|
Moderate |
|
|
Winter Weather AdvisoryEnded
3 to 6 inches of snow, gusts up to 40 mph.
|
Moderate |
|
|
Winter Weather AdvisoryEnded
3 to 6 inches of snow, gusts up to 40 mph.
|
Moderate | ||
Winter Storm WatchEnded
3 to 6 inches of snow possible, gusts up to 40 mph.
|
Severe | ||
Winter Weather AdvisoryEnded
4 to 10 inches of snow, gusts up to 40 mph.
|
Moderate |
|
|
Winter Weather AdvisoryEnded
4 to 10 inches of snow, gusts up to 40 mph.
|
Moderate |
|
|
Winter Weather AdvisoryEnded
4 to 10 inches of snow.
|
Moderate |
|
|
Winter Storm WatchEnded
5 to 14 inches of snow possible, with the heaviest accumulations generally from Berthoud Pass northward, gusts up to 40 mph.
|
Severe |
|
|
Winter Weather AdvisoryEnded
Up to two tenths of an inch of ice.
|
Moderate |
|
|
Winter Weather AdvisoryEnded
Up to two tenths of an inch of ice.
|
Moderate |
|
|
Winter Weather AdvisoryEnded
Up to a tenth of an inch of ice.
|
Moderate |
|
|
Winter Weather AdvisoryEnded
6 to 12 inches of snow, greatest on north aspects, gusts up to 40 mph.
|
Moderate |
|
|
Winter Weather AdvisoryEnded
6 to 12 inches of snow, greatest on north aspects, gusts up to 40 mph.
|
Moderate | ||
Winter Weather AdvisoryEnded
One to two tenths of an inch across the northern half of jefferson county and across the higher terrain of lewis county of ice.
|
Moderate |
|
|
Winter Weather AdvisoryEnded
Up to a tenth to a quarter of an inch of ice.
|
Moderate |
|
|
Winter Weather AdvisoryEnded
Up to a tenth to a quarter of an inch of ice.
|
Moderate | ||
Winter Weather AdvisoryEnded
Up to a tenth to a quarter of an inch of ice.
|
Moderate |
|
|
Winter Weather AdvisoryEnded
Up to a tenth to a quarter of an inch of ice.
|
Moderate | ||
Winter Weather AdvisoryEnded
Up to one-tenth of an inch of ice.
|
Moderate |
|
|
Winter Weather AdvisoryEnded
Up to one-tenth of an inch of ice.
|
Moderate |
|