1 day ago · A Winter Storm Warning is in effect from 10 a.m. on Tuesday to 7 a.m. on Wednesday for portions of central, northwest, and western Virginia and eastern West Virginia. DC Snow Forecast Timeline:

22 hours ago · 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 ...

Winter Storm Watch. From Tue 1:00 pm until Wed 7:00 am EST ... Issued By. Baltimore/Washington - MD, US, National Weather Service. Affected Area. Portions of DC, central, northeast, northern, and ...

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 in some situations. Delay your travel plans until conditions improve. Ice Storm Warnings are usually issued for ice accumulation of around 1/4 inch or more.

Click on the specific site below to view the Winter Weather Warnings / Watches / Advisories product(s): NWS Weather Forecast Office Identifier ABR - Aberdeen, SD

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 accumulation; typically six to 24 hours in advance. Times are only given for places that are under a Warning or Advisory.

Winter Storm Warning. 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 or 7 inches or more of snow/sleet within a 24-hour period AND/OR

Lake effect snow will continue downwind of Lake Ontario through Monday, potentially dropping up to a foot of snow. A few inches of snow is possible downwind of Lake Erie. Arctic high pressure will usher in well below normal temperatures across the …

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 information describing the different types of winter storms.

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 Weather Forecast Offices (WFOs) beginning this winter season. The primary reason for changing the NWS snow criteria is to increase consistency among neighboring WFOs.