Severe Thunderstorm Warning Issued for Maricopa County, AZ
This alert is no longer in effect.
NOAA issued it on August 31, 2026, 8 days ago. Warnings of this kind stay in effect for hours to a few days, so this page is a historical record of what was issued, not a current warning. For conditions where you are right now, check weather.gov (US), weather.gc.ca (Canada), the Met Office (UK), or the Bureau of Meteorology (Australia).
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 Phoenix has issued a Severe Thunderstorm Warning for Maricopa County until 10:45 PM MST on August 30, 2026, with 60 mph winds and quarter-size hail.
Read this weather record in 30 seconds
- Record type
- Severe Thunderstorm Warning
- Affected area
- Maricopa County, AZ
- Issued
- August 31, 2026
- Issuing authority
- NWS Phoenix AZ
Storm notices can cover different combinations of wind, hail, lightning, and rainfall. Use the original notice for the hazards and boundaries attached to this specific record.
Record status: historical. It was issued 8 days ago; use the issuing agency's live warning service for current conditions in Maricopa County, AZ.
Alert Details
A Severe Thunderstorm Warning has been issued by the National Weather Service in Phoenix AZ. The alert is effective from August 30, 2026 at 9:57 PM MST until August 30, 2026 at 10:45 PM MST.
Affected Areas
The warning covers Maricopa County in south central Arizona. Locations impacted include Phoenix, Scottsdale, New River, Cave Creek, Carefree, Deer Valley Airport, Desert Mountain, and Anthem. Affected highways include AZ Interstate 17 between mile markers 218 and 241, AZ Route 51 near mile marker 15, and AZ Route 101 between mile markers 27 and 30.
What You Should Do
For your protection move to an interior room on the lowest floor of a building.
Expected Conditions
At 9:57 PM MST, a severe thunderstorm was located 7 miles southwest of New River, moving northeast at 20 mph. Hazards include 60 mph wind gusts and quarter size hail.
Timeline
The warning is in effect from 9:57 PM MST until 10:45 PM MST on August 30, 2026.
Original source: NOAA Official Notice ↗
Related Weather Alerts
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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 (965 characters here).
Similar severity timing
Same severity (high) notices issued closest in time to August 31, 2026.
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