Extreme Heat Warning issued July 13 at 10:37AM PDT until July 16 at 8:00PM PDT by NWS San Diego CA

What happened

According to National Weather Service’s public record item, Extreme Heat Warning issued July 13 at 10:37AM PDT until July 16 at 8:00PM PDT by NWS San Diego CA, * WHAT…Hot and humid conditions with elevated overnight temperatures. Temperatures will be in the 90s for inland Orange County and in the mountains below 6000 feet, 90s to near 100 in the San Diego County valleys, and 100 to 110 for the Inland Empire. * WHERE…Orange County Inland Areas, Riverside County Mountains, San Bernardino County Mountains, San Bernardino and Riverside County Valleys-The Inland Empire, San Diego County Mountains, San Diego County Valleys, San Gorgonio Pass near Banning, and Santa Ana Mountains and Foothills. * WHEN…From 10 AM Wednesday to 8 PM PDT Thursday. Hottest on Wednesday. * IMPACTS…Heat related illnesses increase significantly during extreme heat events. Those spending long periods outdoors will be at greater risk for heat health impacts.

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 item is dated 2026-07-13T17:37:00+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 10:37AM PDT until July 16 at 8:00PM PDT by NWS San Diego CA via National Weather Service. VINI cites and links the source; it does not reproduce the publisher’s full article text without rights clearance.