Southern California Faces Start of Heat Wave With Advisories Issued
A heat wave has begun in Southern California, with advisories now in effect, according to forecasters.

Los Angeles, CA, July 22, 2026 —
A heat wave has commenced in Southern California, prompting forecasters to issue advisories for the region.
The start of this period of elevated temperatures means residents should be aware of potential health risks associated with prolonged exposure to heat. Specific details regarding the duration of the heat wave and the exact temperature thresholds triggering the advisories were not immediately available.
Forecasters are monitoring the situation closely and providing guidance to the public. Health officials typically recommend staying hydrated, seeking air-conditioned spaces, and limiting outdoor activities during such events. Further information and specific recommendations are expected as the heat wave progresses.
The National Weather Service is the source of the advisories, according to reports. Details on specific counties or cities under advisories, as well as predicted high temperatures, were not provided in the initial summary.
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