The advisory is in effect until 7 p.m. tonight for all of South Florida except coastal Collier and mainland Monroe counties.

The heat index is a measure of how hot it really feels on your body when relative humidity is factored in with the actual air ...

The National Weather Service in Charleston issued a heat advisory for portions of Southeast Georgia. The warning will remain in effect until 8 p.m. NWS expects the heat value to go up to 110 degrees.

The NWS Heat Risk Index has 5 colors or levels, ranging from 0, or Green, where there is little to no heat risk, up to Level 4, or Magenta, where there are more extreme impacts.

Thursday: A slight chance of showers, then a chance of showers and thunderstorms after 11 am. Sunny and hot, with a high near 95. Heat index values as high as 109. Calm wind becoming southeast around ...

The National Weather Service has issued a heat advisory for Ross County starting June 28 and continuing through July 30.

A heat advisory goes into effect Thursday for parts of Connecticut where heat index values will soar past 100 degrees on ...

The City of Savannah could experience a heat index of 109 degrees today, reaching the threshold for a heat advisory set by ...

NWS expects the heat value to go up to 110 degrees. The organization warns that hot temperatures, coupled with humidity, may ...