Extreme Heat Warning for Yavapai County Valleys and Basins
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Areazine synthesizes this NWS weather alert directly from NOAA's official public data feed. See our methodology for full source attribution and refresh cadence.
NWS Flagstaff has issued an Extreme Heat Warning for Yavapai County below 4000 feet from 10 AM Wednesday to 8 PM Friday, with dangerously hot conditions expected.
Read this weather record in 30 seconds
- Record type
- Extreme Heat Warning
- Affected area
- Yavapai County, Arizona
- Issued
- August 24, 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
An Extreme Heat Warning has been issued by the National Weather Service Flagstaff AZ. The alert is effective from 10 AM Wednesday to 8 PM MST Friday.
Affected Areas
Yavapai County Valleys and Basins, including areas below 4000 feet such as the Verde Valley and Black Canyon City.
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. 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 around 105 to 110 expected below 4000 feet.
Timeline
The warning is in effect from 10 AM Wednesday through 8 PM MST Friday.
Original source: NOAA Official Notice ↗
Related Weather Alerts
All Weather Alerts →Nationwide notices with similar length or severity timing 8
Two Areazine-derived peer sets for this NWS weather alert: nearest notices by body length and by same severity near the same agency date. Peers come from other categories so they are not the same-feed Related list above.
Similar body length
Nearest notices by article body length (880 characters here).
Similar severity timing
Same severity (high) notices issued closest in time to August 24, 2026.
Frequently Asked Questions
Common questions about this NWS weather alert.