Extreme Heat Warning issued March 19 at 1:07PM MST until March 22 at 8:00PM MST by NWS Phoenix AZ

NWS Active Alerts report on Extreme Heat Warning issued March 19 at 1:07PM MST until March 22 at 8:00PM MST by NWS Phoenix AZ.

Developing Major update Updated Mar 19, 2026, 8:07 PM UTC

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NWS Active Alerts: Extreme Heat Warning issued March 19 at 1:07PM MST until March 22 at 8:00PM MST by NWS Phoenix AZ.

First seen Mar 19, 2026, 7:13 PM UTC Latest source Mar 19, 2026, 8:07 PM UTC

Update 1 2h ago

NWS Active Alerts •published Mar 19, 2026, 8:07 PM UTC •fetched Mar 19, 2026, 8:09 PM UTC

Update 2 3h ago

NWS Active Alerts •published Mar 19, 2026, 7:31 PM UTC •fetched Mar 19, 2026, 7:32 PM UTC

Update 3 3h ago

NWS Active Alerts •published Mar 19, 2026, 7:13 PM UTC •fetched Mar 19, 2026, 7:13 PM UTC