With a stretch of VERY hot weather ahead for the rest of this month into August, it is a good idea to look at how we measure ...

A lmost 100 million Americans were under National Weather Service extreme heat warnings, advisories or watches on July 23 as a heat dome descened on a swath of the nation and slowly spread East.

The National Weather Service office in Mobile, Alabama, issued a heat advisory in Escambia, Santa Rosa and Okaloosa counties ...

EDT the National Weather Service released a heat advisory valid for Thursday between 11 a.m. EDT and 8 p.m. EDT for St.

The heat will be most severe along and southeast of the I-99/US-220 corridor, where heat index values are likely to exceed ...

Some major cities under heat alerts include New Orleans, Memphis, Little Rock, St. Louis, Kansas City, Chicago and ...

The heat wave comes 30 years after a deadly, weeklong heat wave in Chicago that saw temperatures as high as 106 degrees and ...

The heat index is expected to be over 100 on July 23, as the Green Bay area is forecast to get temperatures up to 93, ...

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

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.

A heat advisory for Florida's Treasure Coast is in effect from noon through 6 p.m., with heat index values from 109 to 112 ...