A heat advisory is in effect through Wednesday for portions of SoCal. Highs in the forecast include 118 degrees in Palm ...

An Excessive Heat Warning is issued when heat index values are expected to exceed 110F for more 2 hours or more. It is possible we see Heat Advisories and/or Excessive Heat Warnings issued at some ...

The hottest areas today will be L.A. County valleys and the Inland Empire, where temperatures will be in the high 90s and up ...

A dangerous combination of extreme heat and severe weather will hit New Jersey and eastern Pennsylvania starting Wednesday, ...

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

For the first time ever, parts of Alaska have been under a heat advisory — but you can put an asterisk at the end of that ...

The National Weather Service has issued a flood watch for some Pennsylvania counties, including two in the Susquehanna Valley.

At 2:38 p.m. on Tuesday, the National Weather Service issued an updated heat advisory valid for Thursday between 11 a.m. and ...

An updated heat advisory was issued by the National Weather Service on Tuesday at 2:38 p.m. valid from Wednesday 11 a.m.