Event Brief
UPDATED Aug 23, 2026 at 1:00 PM ET
Aug 22, 2026 at 12:00 PM ET
Southern California braces for more triple-digit heat
By The BriefBrief
Some Southern California areas are expected to reach triple digits this weekend and into the week, with conditions potentially worsening next week. A heat advisory remains in effect through Monday for parts of Orange County, the Inland Empire, and the San Bernardino and Riverside County mountains, as the NWS cites hot days, warm nights, and monsoonal moisture.
WHO: National Weather Service (NWS); Shanna Mendiola (NBC4)
WHAT: Heat advisory and forecasts warn of another stretch of intense heat with triple-digit temperatures in inland areas.
WHEN: Reported Aug 22, 2026 at 12:15 AM ET
WHERE: Orange County; Inland Empire; San Bernardino and Riverside County mountains (Southern California)
WHY: The NWS says hot daytime temperatures, warm overnight lows, and some monsoonal moisture at mid to upper levels will make conditions uncomfortably warm.
How this story developed (showing 2 of 2 earlier reports)
Reporting from 2 identified publishers across this event arc.
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How this brief is built: The BriefBrief correlates multiple sources into one evolving event brief, updated as new facts emerge.
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