First published 10/4/2026, 7:52:15 PM · Last updated 10/4/2026, 7:52:15 PM

Extreme Heat Warning issued October 4 at 11:04AM PDT until October 8 at 8:00PM PDT by NWS Los Angeles/Oxnard CA

The NWS issued an Extreme Heat Warning for areas including Los Angeles and Ventura counties, Catalina and Santa Barbara Islands, and nearby coastal and inland areas, through October 8 at 8:00 p.m. PDT. The alert reports temperatures reaching 90–100°F at the coast and 106°F in valleys.

Illustrative image: East Los Angeles. Evangelical Protestants fight for followers among Southern California's huge Latino community, competing with the predominant Roman Catholics. I am noting that according to the church thermometer, temperature is well above the boiling point of water. — InSapphoWeTrust from Los Angeles, California, USA/Wikimedia Commons, CC BY-SA 2.0

Categories: severe-weather-and-natural-disasters

Generated scores

Scores are based on the cited reporting and use a 1–10 scale. Read the methodology.

Confidence: 6/10How certain the assessment is based on the clarity and evidence in the cited reporting.
Geographic reach: 3/10How widely the event reaches, from a local area (1) to worldwide impact (10).
Global importance: 3/10The event's broader significance, from limited importance (1) to major global importance (10).
Impact magnitude: 4/10The scale or severity of the real-world impact, from minor (1) to extreme (10).
Positivity: 2/10How harmful or beneficial the event is, from strongly harmful (1) to strongly positive (10).
Urgency: 5/10How time-sensitive the event is, from low urgency (1) to immediate attention needed (10).

Why it matters

The warning reports dangerously hot conditions across the listed areas.

Location

Sources

Extreme Heat Warning issued October 4 at 11:04AM PDT until October 8 at 8:00PM PDT by NWS Los Angeles/Oxnard CA

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