A persistent “heat dome” has settled over the eastern U.S., triggering heat advisories and triple-digit heat index values ...

If the cramps or exhaustion lasts for longer than an hour, seek immediate medical attention, according to the National ...

Portions of Kentucky and Southern Indiana are under a heat advisory June 23-24, according to the National Weather Service in Louisville. Heat index values up to 106 are expected through Tuesday night.

With a heat wave set to continue for several days, NWS Louisville may extend the heat advisory set to expire June 24 at 8 p.m.