Past winter alerts in December 2025
152 alert pages. Every alert keeps its page after it ends.
| Alert | State | Severity | Places |
|---|---|---|---|
Winter Storm WatchEnded
4 to 8 inches of snow, gusts up to 40 mph, 12 to 24 inches of snow possible, gusts up to 55 mph.
|
 Colorado |
Severe |
|
Winter Storm WatchEnded
4 to 8 inches of snow mainly over the Elkhead and Park Range, 10 to 20 inches of snow possible with locally higher amounts, gusts up to 40 mph.
|
Colorado |
Severe |
|
Winter Storm WatchEnded
6 to 12 inches of snow possible, gusts up to 45 mph.
|
Colorado |
Severe | |
Winter Storm WatchEnded
9 to 15 inches of snow possible.
|
 Alaska |
Severe | |
Winter Storm WatchEnded
Wind chills as low as 50 below zero, gusts up to 50 mph.
|
Alaska |
Severe |
|
Winter Storm WatchEnded
Up to 2 inches of snow valleys and 4 to 8 inches in the mountains Thursday and Thursday night, 5 to 13 inches of snow possible.
|
 Idaho |
Severe |
|
Winter Storm WatchEnded
8 to 15 inches of snow possible, gusts up to 60 mph.
|
 Montana |
Severe |
|
Winter Storm WatchEnded
2 to 28 inches of snow possible, gusts up to 40 mph.
|
Idaho |
Severe | |
Winter Storm WatchEnded
2 to 28 inches of snow possible, gusts up to 40 mph.
|
Montana |
Severe | |
Winter Storm WatchEnded
6 to 12 inches of snow across the Ogden Valley and Park City, and of 2 to 6 inches for the lower elevation portions of the Wasatch Back.
|
 Utah |
Severe |
|
Winter Storm WatchEnded
10 to 16 inches of snow across much of the area with the highest elevations seeing 2 to 3 feet of snow, gusts up to 40 mph.
|
 Wyoming |
Severe |
|
Winter Storm WatchEnded
8 to 14 inches of snow in the mountains and 4 to 8 inches in the valleys possible, gusts up to 35 mph.
|
Idaho |
Severe |
|