The difference between a Heat Advisory and Excessive Heat Warning isn’t just about temperatures. The NWS definition for health precautions is worded with more urgency for an Excessive Heat Warning.

There goes that theory. Might just be a bug. You may have received an Excessive Heat Warning on your iPhone today even if you’re nowhere near the affected area. This is probably why. iPhone ...

The National Weather Service said an Excessive Heat Warning was still in effect through 11 p.m. Sunday for most of the Bay Area including San Francisco. Coastal areas are under a Heat Advisory ...

NAPA, Calif. - An excessive heat warning will remain in place in the Bay Area through late Friday evening as hot temperatures continue to scorch the region. Inland temperatures could reach as high ...

Local 10 News Weather Authority meteorologists warn about an excessive heat warning that is in effect on Saturday in in South Florida. FOLLOW LOCAL 10 ON SOCIAL MEDIA: LOCAL 10 NEWS on X ...

The National Weather Service issued an excessive heat warning for Maricopa County starting at 5 a.m. Tuesday. The warning expires at 8 p.m. Friday. The heat warning also includes Pinal and La Paz ...

A reinforcing shot of chilly weather settles in for the rest of the week. Some spots will dip into the 30s for the first time this season. We’re giving you the First Alert to a CHILL in the air ...

The city of Phoenix Parks Board added all trails at South Mountain Park and Preserve to the Phoenix Trails and Heat Safety ...

With the return of summer-like temperatures, including triple digits for some areas, the National Weather Service has issued an Excessive Heat Warning for some parts of the Southland, including ...

Arizonans are still enduring record heat despite the expiration of an excessive heat warning Tuesday night, according to the National Weather Service. In Phoenix, the forecast high temperature on ...