NWS / NOAA weather: Extreme Heat Warning issued August 21 at 4:05AM PDT until August 21 at 8:00PM PDT by NWS Las Vegas NV

* WHAT...Dangerously hot conditions with high temperatures 104 to 108
and near record warm overnight low temperatures this morning.

* WHERE...In Arizona, Hualapai Mountains. In California, Cadiz Basin,
Eastern Mojave Desert, and Morongo Basin. In Nevada, Northeast
Clark County, Southern Clark County, and Western Clark and Southern
Nye County.

* WHEN...Until 8 PM PDT /8 PM MST/ this evening.

* IMPACTS...Heat-related illnesses increase significantly during
extreme heat events.

Severity

Severe (4/5) · CAP Severe

This month

1317th Weather alert at severity 4+ in the last 30 days