Extreme Heat Warning for Marble and Glen Canyons; Grand Canyon Country
Official alert fields
What you need to know
- Applies to
- Grand Canyon Country, Marble and Glen Canyons
- Effective
- Ended
- Official severity
- Severe
- Official urgency
- Expected
- Official certainty
- Likely
What is happening
Temperatures have dropped below warning criteria. Therefore the Extreme Heat Warning will be allowed to expire. Temperatures will remain between 100 and 110 degrees on Monday, so make sure to drink plenty of water and exercise caution if outside during the daytime.
What the bulletin says to do
No separate action instruction was included in this NWS record. Read the complete official bulletin and follow local authorities.
Lifecycle record
Official revisions
- Update
Extreme Heat Warning issued July 26 at 7:51PM MST until July 26 at 8:00PM MST by NWS Flagstaff AZ
Official revision - Update
Extreme Heat Warning issued July 25 at 8:52PM MST until July 26 at 8:00PM MST by NWS Flagstaff AZ
Official revision - Update
Extreme Heat Warning issued July 25 at 8:52PM MST until July 25 at 9:00PM MST by NWS Flagstaff AZ
Official revision - Update
Extreme Heat Warning issued July 25 at 8:52PM MST until July 26 at 8:00PM MST by NWS Flagstaff AZ
Official revision - Alert
Extreme Heat Warning issued July 25 at 12:47AM MST until July 25 at 9:00PM MST by NWS Flagstaff AZ
Official revision - Update
Extreme Heat Warning issued July 25 at 12:47AM MST until July 26 at 8:00PM MST by NWS Flagstaff AZ
Official revision - Update
Extreme Heat Warning issued July 25 at 12:47AM MST until July 26 at 8:00PM MST by NWS Flagstaff AZ
Official revision - Update
Extreme Heat Warning issued July 24 at 11:40AM MST until July 26 at 8:00PM MST by NWS Flagstaff AZ
Official revision - Update
Extreme Heat Warning issued July 24 at 11:40AM MST until July 26 at 8:00PM MST by NWS Flagstaff AZ
Official revision - Update
Extreme Heat Warning issued July 24 at 2:30AM MST until July 26 at 8:00PM MST by NWS Flagstaff AZ
Official revision - Update
Extreme Heat Warning issued July 24 at 2:30AM MST until July 26 at 8:00PM MST by NWS Flagstaff AZ
Official revision - Alert
Extreme Heat Warning issued July 23 at 1:45AM MST until July 26 at 8:00PM MST by NWS Flagstaff AZ
Official revision - Alert
Extreme Heat Warning issued July 23 at 1:45AM MST until July 26 at 8:00PM MST by NWS Flagstaff AZ
Official revision
Source and limitations
Publisher: Weather Alert Watch. Primary source: NWS Flagstaff AZ. This page reorganizes official fields and does not add a forecast or expand the affected area.
- CAP status
- Actual
- Message type
- Update
- Last collected