First published Oct 9, 2026, 8:12:15 PM UTC · Last updated Oct 9, 2026, 8:12:15 PM UTC

Extreme Heat Warning — NWS Phoenix AZ

Original source title

Extreme Heat Warning issued October 9 at 12:44PM PDT until October 9 at 8:00PM PDT by NWS Phoenix AZ

Reported by U.S. National Weather Service Alerts NWS

An Extreme Heat Warning covered Imperial County West and Imperial Valley, with afternoon temperatures of 104–109°F; the source also reports a Wind Advisory with gusts up to 50 mph. The heat warning was in effect until 8 PM PDT October 9.

At a glance

Affected location: Imperial County West and Imperial Valley
The heat warning was in effect until 8 PM PDT October 9.

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Why it matters

The source warns of increased heat-related illness and difficult driving conditions from strong winds.

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Generated scores

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

Confidence: 8/10How 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: 2/10The 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).
Urgency: 7/10How time-sensitive the event is, from low urgency (1) to immediate attention needed (10).

Primary official sources

U.S. National Weather Service Alerts NWS Extreme Heat Warning issued October 9 at 12:44PM PDT until October 9 at 8:00PM PDT by NWS Phoenix AZ

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