Extreme Heat Warning: Lower Washington County; Zion National Park; Glen Canyon Recreation Area/Lake Powell

source: us-gov-api (us-gov-api:noaa-weather)published 2026-08-08 20:31ingested 2026-08-09 06:57

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Extreme Heat Warning — Lower Washington County; Zion National Park; Glen Canyon Recreation Area/Lake Powell Severity: Severe. Certainty: Likely. * WHAT...Dangerously hot conditions with temperatures up to 109 with little overnight recovery. * WHERE...Glen Canyon Recreation Area/Lake Powell, Lower Washington County, and Zion National Park. * WHEN...Until 9 PM MDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events.

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The historical document was shared with another weather alert and cannot be attributed to this record. The original extract is preserved above; the exact alert link was not retained.