# Extreme Heat Warning: Grand Canyon Country — retained record

> Retained us-gov-api record from us-gov-api:noaa-weather.

Canonical: https://highsignal.app/data/records/b9d4090f8501debb

[← sources](https://highsignal.app/data)


source: [us-gov-api](https://highsignal.app/data/us-gov-api) (us-gov-api:noaa-weather)  published 2026-08-02 22:11 ingested 2026-08-03 09:22

[original source ↗](http://www.weather.gov/)

## extract

Extreme Heat Warning — Grand Canyon Country
Severity: Severe. Certainty: Likely.
* WHAT...Dangerously hot conditions expected below 4000 feet, with
daytime temperatures ranging from 102 to 107 degrees at Havasupai
Gardens, and 110 to 114 degrees at Phantom Ranch.

* WHERE...Lower elevations of the Grand Canyon.

* WHEN...Until 8 PM MST Tuesday.

* IMPACTS...Most individuals will be at risk for heat-related
illnesses without effective cooling or adequate hydration,
especially with prolonged outdoor exposure.

## retained text

The historical document was shared with another weather alert and cannot be attributed to this record.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.