Like water ice and mosquitoes, heat advisories are staples of Philadelphia summers. But usually the National Weather Service ...

The National Weather Service office in Las Vegas also issued an “extreme heat warning” for Death Valley National Park, the ...

Basically, when the body sweats, the perspiration evaporates, cooling the body. When the humidity is high, the sweat doesn't ...

Take action when you see symptoms of heat exhaustion and heat stroke.

The change went into effect on June 2, 2025, and allowed Alaska forecast offices to relay heat information and impacts, ...

Here's what you need to know in the Wednesday, June 18, 2025, edition of the 10News Wake Up Call newsletter. LAKESIDE, Calif. (KGTV) — Evacuation orders were still in effect this morning for the Monte ...

Highs will once again climb to the mid one-teens so a heat advisory remains in effect for areas West of the Valley. We're expecting highs to top out at 116, which is a degree hotter than yesterday.

Boston meteorologists are predicting a hot Thursday, as well as "several days of dangerous heat and humidity" early next week.