Past winter alerts in December 2025
1402 alert pages. Every alert keeps its page after it ends.
| Alert | State | Severity | Places |
|---|---|---|---|
Winter Weather AdvisoryEnded
Up to 3 inches of snow, gusts up to 30 mph.
|
Moderate |
|
|
Winter Weather AdvisoryEnded
Around a tenth of an inch of ice.
|
Moderate |
|
|
Winter Weather AdvisoryEnded
Around a tenth of an inch of ice.
|
Moderate |
|
|
Winter Weather AdvisoryEnded
Around a tenth of an inch of ice.
|
Moderate |
|
|
Winter Weather AdvisoryEnded
Around a tenth of an inch of ice.
|
Moderate |
|
|
Winter Weather AdvisoryEnded
Around a tenth of an inch of ice.
|
Moderate |
|
|
Winter Weather AdvisoryEnded
Another up to 3 inches of snow expected with locally higher totals up to 5 inches in the upper Cottonwoods and high Uintas.
|
Moderate | ||
Winter Weather AdvisoryEnded
Between a tenth to a quarter of an inch of ice.
|
Moderate |
|
|
Winter Weather AdvisoryEnded
Between a tenth to a quarter of an inch of ice.
|
Moderate | ||
Winter Weather AdvisoryEnded
4 to 12 inches of snow, with potential for higher amounts in the higher elevations of the Park Range, gusts up to 50 mph.
|
Moderate | ||
Winter Weather AdvisoryEnded
5 to 12 inches of snow with locally higher amounts above timberline.
|
Moderate |
|
|
Winter Weather AdvisoryEnded
0.05 to 0.10 inches of ice.
|
Moderate | ||
Winter Weather AdvisoryEnded
1 to 3 feet of snow above 7000 feet with 4 to 10 inches at lake level, gusts up to 40 mph.
|
Moderate |
|
|
Winter Weather AdvisoryEnded
1 to 3 feet of snow above 7000 feet with 4 to 10 inches at lake level, gusts up to 40 mph.
|
Moderate |
|
|
Winter Weather AdvisoryEnded
6 to 12 inches of snow, gusts up to 40 mph.
|
Moderate | ||
Cold Weather AdvisoryEnded
Wind chills as low as 32 below zero.
|
Moderate | ||
Winter Weather AdvisoryEnded
2 to 3 inches of snow.
|
Moderate |
|
|
Winter Storm WarningEnded
5 to 9 inches of snow.
|
Severe |
|
|
Winter Weather AdvisoryEnded
3 to 5 inches of snow.
|
Moderate | ||
Winter Weather AdvisoryEnded
3 to 6 inches of snow, with the highest totals along the Route 1 corridor, gusts up to 35 mph.
|
Moderate |
|