Winter Storm Watches are issued when conditions are favorable for a significant winter storm event (heavy sleet, heavy snow, ice storm, heavy snow and blowing snow or a combination of events.)

A Winter Storm Warning is issued when a significant combination of hazardous winter weather is occurring or imminent. Significant and hazardous winter weather is defined as a combination of: 1) 5 inches or more of snow/sleet within a 12-hour period …

Heavy snow is likely through the I-95 corridor from Virginia to Pennsylvania. Another winter storm is slated to bring heavy snow and ice to the Central Plains later Tuesday, and spread into the Midwest and Great Lakes Wednesday. What's this?

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

4 days ago · Two winter storms will bring snow, freezing rain and arctic cold in a one-two punch to parts of the United States this week. From coast to coast, more than 96 million people were covered Monday by ...

Nov 18, 2024 · The low track charts depict WPC's Day 1-3 forecast of surface low tracks associated with significant winter weather.

4 days ago · Iliana is the second of multiple winter storms hitting the U.S. through this weekend. It will continue to spread snow and ice from the Midwest to Northeast into Thursday. Chicago could see its ...

3 days ago · The warning is in effect from noon Wednesday to 3 a.m. Thursday and warns of snow accumulations between 6 and 9 inches. A winter storm watch also remains in effect for LaPorte County in Indiana.

Dec 9, 2024 · Winter storms can trigger warnings, watches and advisories. What do they all mean? For millions of us, winter weather has already started. As the winds howl, the snow flies and the temperatures...

Jan 8, 2025 · Winter storm watches were in place for 10 states from the National Weather Service (NWS) early on Wednesday, with "heavy snow" forecast in some areas. Snow can cause travel disruptions and...