The criteria to issue a heat advisory, excessive heat watch and excessive heat warning is not clear-cut in NJ. Here's maps, ...

The average first 110-degree day in Phoenix falls on June 11, but has come as early as May 8 in 1989. A June heat wave is a ...

Tuesday is another hot day. Although temperatures will be slightly lower than Monday, they are above normal. The heat will increase 5 to 10 degrees on Wednesday and Thursday and kick off an excessive ...

TUCSON, Ariz. (13 News) – Another FAA day today with an Excessive Heat Warning with highs expected to cross 110+. There is the outside chance of a mountain shower in Cochise County, dry lightning the ...

The National Weather Service Las Vegas Forecast Office has issued an extreme heat warning for the Tri-state for Sunday, amid an ongoing extreme heat advisory in place ...