Extreme Heat Warning for Indian Wells Valley and Mojave Desert

Source: NOAA · Indian Wells Valley and Mojave Desert, California

If you are in immediate danger, call emergency services now.

For real-time, official alerts and instructions for your exact location, check weather.gov (US), weather.gc.ca (Canada), the Met Office (UK), or the Bureau of Meteorology (Australia) as applicable. This article is a data summary, not a substitute for the issuing agency's live warning.

Areazine synthesizes this NWS weather alert directly from NOAA's official public data feed. See our methodology for full source attribution and refresh cadence.

An Extreme Heat Warning is in effect from 5 AM Monday to 11 PM PDT Wednesday for Indian Wells Valley, Mojave Desert Slopes, and Mojave Desert, with highs up to 108 degrees.

Read this weather record in 30 seconds

Record type
Extreme Heat Warning
Affected area
Indian Wells Valley and Mojave Desert, California
Issued
August 23, 2026
Issuing authority
NWS Hanford CA

Heat notices are time-bound and location-specific. Confirm the current forecast and local public-health guidance before relying on this archived record.

Record status: publication date is recent, but current status is not stored on this page. Check the issuing agency's live warning service before acting because warnings can be updated, narrowed, or cancelled.

Alert Details

Extreme Heat Warning issued by NWS Hanford CA on August 23 at 4:36 PM PDT. The alert is effective from August 23 at 4:36 PM PDT, with onset at 5 AM PDT Monday and ending August 26 at 11 PM PDT.

Affected Areas

Indian Wells Valley, Mojave Desert Slopes, and Mojave Desert (CAZ337, CAZ338, CAZ339).

What You Should Do

Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. Stay cool, stay hydrated, stay informed.

Expected Conditions

Dangerously hot conditions with high temperatures up to 108 expected. Morning low temperatures between 75 and 80 degrees will provide little relief at night. Heat related illnesses increase significantly during extreme heat events.

Timeline

From 5 AM PDT Monday through 11 PM PDT Wednesday.

Original source: NOAA Official Notice ↗

All Weather Alerts →

Nationwide notices with similar length or severity timing 8

Two Areazine-derived peer sets for this NWS weather alert: nearest notices by body length and by same severity near the same agency date. Peers come from other categories so they are not the same-feed Related list above.

Frequently Asked Questions

Common questions about this NWS weather alert.

What is this NWS weather alert about?
An Extreme Heat Warning is in effect from 5 AM Monday to 11 PM PDT Wednesday for Indian Wells Valley, Mojave Desert Slopes, and Mojave Desert, with highs up to 108 degrees.
Which agency issued this alert?
This alert was issued by NOAA. The original notice is available at the source link at the bottom of this article.
How severe is this alert?
This alert is classified as "high" severity. Take precautions and monitor for updates.
What area is affected?
This alert affects Indian Wells Valley and Mojave Desert, California. Check with NOAA for the most current geographic scope.
Where can I find more Weather Alerts updates?
Browse the full Weather Alerts feed on Areazine at areazine.com/weather/ for the latest updates from NOAA and other agencies.