National Weather Service United States Department of Commerce

Heat Wave and Severe Thunderstorms this Independence Day

A prolonged, dangerous heat wave will persist through the Independence Day weekend across the Ohio Valley, Midwest, and Mid-Atlantic. Numerous temperature records are expected. Clusters of severe thunderstorms will move across parts of the Allegheny Plateau into Mid Atlantic this Independence Day, with potential for widespread damaging winds. Additional severe thunderstorms in the Great Plains. Read More >

Current AWC Front Page - SAT/IFR/PIREPs
NOAA Daily Map:
NWS Storm Prediction Center (SPC) - Current Day 1 Outlook (SEVERE):
NWS Storm Prediction Center (SPC) - Current Day 2 Outlook (SEVERE):
NWS Storm Prediction Center (SPC) - Current Day 3 Outlook (SEVERE):
Echo Tops (updated every 30 minutes):
NWS NE Radar Mosaic (updated every 10 minutes):
NWS SE Radar Mosaic (updated every 10 minutes):
Sterling, VA Radar Mosaic (updated every 10 minutes):
Dover, DE Radar Mosaic (updated every 10 minutes):

Latest PIREPs - WX / Sky (last 2 hours):
Latest PIREPs - Turbulence (last 2 hours):
Latest PIREPs - Icing (last 2 hours):
FL300 Winds (Analysis)
FL300 Winds (12-hour Forecast)
DCA 20Kft wind profile
4-8 day Severe Wx Outlook:
Current Convective Watches:
Day 1 Impacts: