Winter Storm Warnings are issued for a significant winter weather event including snow, ice, sleet or blowing snow or a combination of these hazards. Travel will become difficult or impossible …

Nov 18, 2024 · NCEP monitoring of ongoing or imminent (up to six hours in the future) Hazardous Winter Weather can be found at SPC Mesoscale Discussion Link. The following charts depict …

The National Weather Service issues warnings, watches, and advisories during winter months for events like snowstorms. These warnings are based on local criteria, with different snowfall ...

Click on the specific site below to view the Winter Weather Warnings / Watches / Advisories product(s):

Most likely time of winter precipitation onset (snow, sleet, freezing rain). Rain is not included here. This information is provided when we issue a Warning or Advisory for expected snow or ice …

Click on the NWS Warnings and Advisories Map above for more details. Severe weather information from the Storm Prediction Center.

This website is designed to teach you how to stay safe before, during and after a winter storm. You will find information on winter alerts, science and hazards, snow coverage maps, and …

Jan 30, 2025 · Winter weather advisories were in effect in Colorado, Oregon, New York, New Jersey, Pennsylvania, Connecticut, and Massachusetts, while winter storm warnings were in …

The National Weather Service (NWS) National Winter Program is announcing new Winter Storm Warning (WSW) criteria for Heavy Snow, which will be used by all Contiguous United States …

The alerts web service displays NWS watches, warnings, advisories, and similar products. Click the main menu down-arrow for a quick guide and documentation. Select a location option to …