National Weather Service United States Department of Commerce

Severe Thunderstorm and Heavy Rainfall Threats for the Center of the Nation; Near Record Warmth for the East

Active weather for the center of the nation today. Severe thunderstorms and flash flooding concerns over portions of the Central and Southern Plains into the Mississippi Valley today into tonight. Meanwhile, cool and snowy in parts of the Northwest and Great Basin with above average and potentially record breaking temperatures for the Ohio Valley and Mid-Atlantic. Read More >

Snow and Sleet

Winter Storm Event Warning Accumulation Criteria
Winter Weather Advisory Event Accumulation Criteria

 

Ice/Freezing Rain

Ice Storm Warning Criteria
1/4" or Greater Ice Accretion
Winter Weather Advisory Criteria
Trace Amounts to Less Than 1/4" Ice Accretion

 

Wind Chill

Wind Chill Warning Criteria
Wind Chill Advisory Criteria