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Extreme Heat Warning — Grand Canyon Country Severity: Severe. Certainty: Likely. * WHAT...Dangerously hot conditions below 4000 feet, with daytime temperatures ranging from 95 degrees at Havasupai Gardens, to 112 degrees at Phantom Ranch. * WHERE...Lower elevations of the Grand Canyon. * WHEN...Until 8 PM MST Friday. * IMPACTS...Most individuals will be at risk for heat-related illnesses without effective cooling or adequate hydration, especially with prolonged outdoor exposure.
The historical document was shared with another weather alert and cannot be attributed to this record.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.