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🟡 Moderate
Heat Advisory
Arches/Grand Flat; Canyonlands/Natural Bridges
Heat Advisory issued August 2 at 11:17AM MDT until August 4 at 9:00PM MDT by NWS Grand Junction CO
Alert Description
* WHAT...Dangerously hot conditions with high temperatures up to 108 expected, and overnight low temperatures in the upper-70's. For the Heat Advisory, high temperatures up to 105 expected, with low temperatures in the mid-70s. * WHERE...Arches/Grand Flat and Canyonlands/Natural Bridges. * WHEN...For the Extreme Heat Warning, until 9 PM MDT Monday. For the Heat Advisory, from 9 PM Monday to 9 PM MDT Tuesday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events.
Safety Instructions
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.
Time Information
Effective
Aug 4, 2026, 3:00 AM
Expires
Aug 3, 2026, 7:00 AM
Issued
Aug 2, 2026, 5:17 PM
Alert Details
Severity
Moderate
Urgency
Expected
Certainty
Likely
Category
Met
Issued By
NWS Grand Junction CO
National Weather Service