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 …

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

A series of winter storms will track from the Upper Midwest to off the Northeast U.S. coast into next week bringing rounds of moderate to locally heavy rain south of their track and ice and snow to the north.

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

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...

2 days ago · Winter Storm Freya whipped from the Midwest into the Northeast Thursday, coating roads in slick ice from Baltimore up the I-95 corridor, making for dangerous commutes and forcing school closures ...

Winter Weather Warnings / Watches / Advisories Issued by NWS Upton, NY Current Version | Previous Version | Text Only | Print | Product List | Glossary On

2 days ago · NWS issues winter storm warning when snowfall of 6" or more could fall in Northern Indiana, 5" or more in Central Indiana, and 4" or more in Southern Indiana within 48 hours.

3 days ago · Per the NWS, a winter storm watch is issued when there is a possibility of "significant and hazardous winter weather" within the next 48 hours. This does not guarantee that such conditions will ...