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 ...

A dangerous heat wave continues across a large part of the United States, with more than 130 million people under extreme ...

▪ The National Weather Service in Miami will issue a heat advisory if the heat index is 105 degrees for at least a couple of ...

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 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.

Saturday: Sunny, with a high near 94. Heat index values as high as 104. Calm wind becoming east southeast around 5 mph in the afternoon.

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

By Thursday, July 31, it will be cooler as a cold front moves in, keeping temperatures in the mid-80s. The NWS is also ...

"Cooler" weather is on the way, with highs starting to taper off Wednesday into the weekend, but temperatures will still be ...

The National Weather Service has issued a heat advisory for Rhode Island and other parts of Southern New England.

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