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Extreme Heat Watch

Active

Lake Havasu and Fort Mohave; Lake Mead - AZ side; Lake Mohave - AZ side; Hualapai Mountains; Northwest Deserts

Starts Aug 18, 10:00 AM MST

Ends Aug 21, 8:00 PM MST

Issued Aug 16, 10:45 AM MST

Severity Severe

Urgency Future

Certainty Likely

Details

* WHAT...Dangerously hot conditions with temperatures up to 115 to 118 degrees expected through Death Valley and the Lower Colorado River Valley, with highs between 107 to 110 degrees elsewhere.

* WHERE...Portions of northwest Arizona, southeast California, and southern Nevada.

* WHEN...From Tuesday morning through Friday evening.

* IMPACTS...Heat related illnesses increase significantly during extreme heat events.

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Data from the National Weather Service

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