Heat Advisory | Safety & Alerts

Full advisory

WHAT

High temperatures of 100 to 107 and warm night time lows will bring little relief.

WHERE

In Colorado, Lower Yampa River Basin and Grand Valley. In Utah, Arches/Grand Flat, Eastern Uinta Basin, Canyonlands/Natural Bridges, and Southeast Utah.

WHEN

Until 6 AM MDT Tuesday.

IMPACTS

Heat related illnesses increase significantly during extreme heat events.

Updates

2 · newest first

16h ago · Jul 27, 2026, 2:30 AM
Alert resolved: Heat Advisory issued July 26 at 11:49AM MDT until July 28 at 6:00AM MDT by NWS Grand Junction CO
This alert has been resolved or cancelled by the National Weather Service.
WHAT
High temperatures of 100 to 107 and warm night time lows will bring little relief.
WHERE
In Colorado, Lower Yampa River Basin and Grand Valley. In Utah, Arches/Grand Flat, Eastern Uinta Basin, Canyonlands/Natural Bridges, and Southeast Utah.
WHEN
Until 6 AM MDT Tuesday.
IMPACTS
Heat related illnesses increase significantly during extreme heat events.
yesterday · Jul 26, 2026, 2:30 PM
Update for: Heat Advisory issued July 26 at 11:49AM MDT until July 28 at 6:00AM MDT by NWS Grand Junction CO
Updated information for this alert:
WHAT
High temperatures of 100 to 107 and warm night time lows will bring little relief.
WHERE
In Colorado, Lower Yampa River Basin and Grand Valley. In Utah, Arches/Grand Flat, Eastern Uinta Basin, Canyonlands/Natural Bridges, and Southeast Utah.
WHEN
Until 6 AM MDT Tuesday.
IMPACTS
Heat related illnesses increase significantly during extreme heat events.
Severity: warning Expires: 2026-07-27 07:00:00

Advisory issued through the National Weather Service feed. For life-threatening emergencies call 911.