Extreme Heat Warning for Marble and Glen Canyons Until Friday
If you are in immediate danger, call emergency services now.
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An Extreme Heat Warning is in effect for Marble and Glen Canyons until 8 PM MST Friday with temperatures up to 107 degrees.
Read this weather record in 30 seconds
- Record type
- Extreme Heat Warning
- Affected area
- Marble and Glen Canyons, Arizona
- Issued
- August 5, 2026
- Issuing authority
- NWS Flagstaff AZ
Heat notices are time-bound and location-specific. Confirm the current forecast and local public-health guidance before relying on this archived record.
Record status: publication date is recent, but current status is not stored on this page. Check the issuing agency's live warning service before acting because warnings can be updated, narrowed, or cancelled.
Alert Details
Extreme Heat Warning issued by NWS Flagstaff AZ. Effective from August 4, 2026 at 8:28 PM MST until August 7, 2026 at 8:00 PM MST.
Affected Areas
Marble and Glen Canyons (AZZ005).
What You Should Do
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. Take action when you see symptoms of heat exhaustion and heat stroke. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 911.
Expected Conditions
Dangerously hot conditions with temperatures up to 107.
Timeline
Alert in effect until 8 PM MST / 9 PM MDT Friday.
Original source: NOAA Official Notice ↗
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