Extreme heat is impacting states across the country. See maps of high temperature forecasts and heat index levels.

EDT the National Weather Service issued a severe thunderstorm watch in effect until 10 p.m. EDT for Alger, Delta, Dickinson, ...

The National Weather Service released a heat advisory at 10:34 a.m. on Monday valid from Tuesday noon until Wednesday 7 p.m.

A Colorado man has died after being hit by lightning in New Smyrna Beach last week. The 29-year-old man was struck around ...

The Lehigh Valley and much of eastern Pennsylvania are under an extreme heat warning with temperatures near 100 degrees ...

Stay hydrated. Drinking plenty of water helps prevent heat illnesses, according to the Red Cross, which says the average ...

Harford County is opening 11 cooling centers for those looking for a reprieve from the extreme heat in Maryland this week.

The NWS Blacksburg VA issued a heat advisory at 1:14 p.m. on Monday valid for Tuesday between 11 a.m. and 9 p.m. for Stokes ...

With the year's warmest air so far baking the region, the message from officials across Metro Detroit and beyond was the same ...

A heat dome is affecting much of the central and eastern U.S., creating high levels of heat and humidity. What to know in ...

On Monday at 2:12 p.m. a heat advisory was issued by the National Weather Service valid for Tuesday between 10 a.m. and 8 p.m ...