Severe Thunderstorm Threat From the Central Plains to the Northeast; Extreme HeatRisk for the East Coast

Strong to severe thunderstorms are possible from the central Plains to the Northeast through this evening. Widespread damaging winds are the primary threat but hail and a tornado or two is also possible. Extremely dangerous heat continues across the Eastern U.S. Warm overnight low temperatures will provide little to no relief. Read More >

A Routine Weekly Test was sent to the NOAA Weather Radio transmitter in Louisville, KIH43. We apologize for any inconvenience this might have caused. The regularly scheduled Routine Weekly Tests will still take place tomorrow and Wednesday.