Past winter alerts in September 2025
5 alert pages. Every alert keeps its page after it ends.
| Alert | State | Severity | Places |
|---|---|---|---|
Winter Weather AdvisoryEnded
Gusts up to 50 mph.
|
 Alaska |
Moderate | |
Winter Weather AdvisoryEnded
3 to 8 inches of snow on high mountain passes, with locally a foot or more on highest peaks along the Front Range, and little or no snow accumulation in mountain valleys including the towns of Silverthorne and Winter Park.
|
 Colorado |
Moderate |
|
Winter Weather AdvisoryEnded
4 to 8 inches of snow above 8500 feet.
|
 Wyoming |
Moderate | |
Winter Weather AdvisoryEnded
1 to 3 inches of snow expected for the Beartooth Highway above 10,000 ft.
|
 Montana |
Moderate |
|
Winter Weather AdvisoryEnded
Up to 2 to 4 inches of snow.
|
Alaska |
Moderate |
|