Severe Thunderstorm Warning for Maricopa County, AZ

Source: NOAA · Maricopa County, AZ

This alert is no longer in effect.

NOAA issued it on August 31, 2026, 2 weeks 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 AZ issued a Severe Thunderstorm Warning for Maricopa County until 9:45 PM MST on August 30 due to 60 mph winds and penny-sized 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 2 weeks ago; use the issuing agency's live warning service for current conditions in Maricopa County, AZ.

Alert Details

Severe Thunderstorm Warning issued by NWS Phoenix AZ. Effective from 2026-08-30T21:00:00-07:00 until 2026-08-30T21:45:00-07:00. Alert type code: SVR.

Affected Areas

Maricopa County in south central Arizona. Locations impacted include Buckeye, Wickenburg, Circle City, and Morristown. Includes US Highway 60 between mile markers 106 and 126 and AZ Route 74 between mile markers 1 and 5.

What You Should Do

For your protection move to an interior room on the lowest floor of a building.

Expected Conditions

At 8:59 PM MST, a severe thunderstorm was located 10 miles southwest of Circle City, moving north at 25 mph. Hazards include 60 mph wind gusts and penny size hail (0.75 inch). Expect damage to roofs, siding, and trees.

Timeline

Alert effective August 30 at 9:00 PM MST until August 30 at 9:45 PM MST.

Original source: NOAA Official Notice ↗

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Comparable nationwide notices (length or severity timing) 8

Beyond this NWS weather alert's own category, Areazine surfaces two nationwide peer sets: length-matched and severity/date-matched notices from elsewhere in the archive, distinct from the same-feed Related list above.

Questions & Answers

Questions readers often have about this NWS weather alert.

What is this NWS weather alert about?
NWS Phoenix AZ issued a Severe Thunderstorm Warning for Maricopa County until 9:45 PM MST on August 30 due to 60 mph winds and penny-sized hail.
Which agency issued this alert?
This alert was issued by NOAA. The original notice is available at the source link at the bottom of this article.
How severe is this alert?
This alert is classified as "high" severity. Take precautions and monitor for updates.
What area is affected?
This alert affects Maricopa County, AZ. Check with NOAA for the most current geographic scope.
Where can I find more Weather Alerts updates?
Browse the full Weather Alerts feed on Areazine at areazine.com/weather/ for the latest updates from NOAA and other agencies.