Extreme Heat Warning issued July 13 at 11:48PM MST until July 16 at 8:00PM MST by NWS Phoenix AZ

What happened

According to National Weather Service’s linked public record, Extreme Heat Warning issued July 13 at 11:48PM MST until July 16 at 8:00PM MST by NWS Phoenix AZ, * WHAT…Dangerously hot and humid conditions. Afternoon temperatures 106 to 116 expected. Overnight temperatures 85 to 91. Moderate to Major Heat Risk. * WHERE…In Arizona, Parker Valley and Yuma. In California, Chuckwalla Valley, Imperial County Southeast, Imperial County Southwest, Imperial County West, Imperial Valley, Palo Verde Valley, and Salton Sea. * WHEN…From 10 AM MST /10 AM PDT/ Tuesday to 8 PM MST /8 PM PDT/ Thursday. * IMPACTS…Heat related illnesses increase significantly during extreme heat events. Overexposure can cause heat cramps and heat exhaustion to develop and, without intervention, can lead to heat stroke.

Context

The development sits in VINI’s California coverage for readers following state policy, regional institutions, courts, markets, public services, and California communities. The original report is linked so readers can check the source account, follow later updates, and compare new coverage against the first published record. The linked public record is dated 2026-07-14T06:48:00+00:00.

What to watch

Open questions include whether primary sources issue follow-up statements, whether local or market impacts become clearer, and whether additional reporting changes the timeline or adds material context.

Source

Primary source: Extreme Heat Warning issued July 13 at 11:48PM MST until July 16 at 8:00PM MST by NWS Phoenix AZ via National Weather Service. VINI cites and links the source; it does not reproduce the publisher’s full article text without rights clearance.