Flash Flood Warning Issued for Pinal County, AZ

Source: NOAA · Pinal County, Arizona

This alert is no longer in effect.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 Flash Flood Warning for Pinal County in southeastern Arizona until 12:45 AM MST due to thunderstorms producing heavy rain.

Read this weather record in 30 seconds

Record type
Flash Flood Warning
Affected area
Pinal County, Arizona
Issued
August 31, 2026
Issuing authority
NWS Phoenix AZ

Flood notices turn on location and timing. Treat the named area as this record's scope; do not assume nearby counties, parishes, or waterways were included.

Record status: historical. It was issued 8 days ago; use the issuing agency's live warning service for current conditions in Pinal County, Arizona.

Alert Details

Flash Flood Warning issued by NWS Phoenix AZ. Effective from August 30 at 8:52 PM MST until August 31 at 12:45 AM MST. Severity: Severe. Urgency: Immediate. Certainty: Likely.

Affected Areas

Pinal County in southeastern Arizona. Specific locations include Maricopa, Estrella Sailport, and Ak-Chin Village. Affected highways: AZ Route 238 between mile markers 37 and 44; AZ Route 347 between mile markers 165 and 174. Streams and drainages: Vekol Wash.

What You Should Do

Turn around, don't drown when encountering flooded roads. Report observed flooding to local emergency services or law enforcement.

Expected Conditions

Doppler radar indicated thunderstorms producing heavy rain. Between 1 and 1.5 inches of rain have fallen, with additional rainfall amounts up to 1 inch possible. Flash flooding is ongoing or expected to begin shortly.

Timeline

Alert effective August 30, 2026 at 8:52 PM MST. Expires and ends August 31, 2026 at 12:45 AM MST.

Original source: NOAA Official Notice ↗

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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.

Frequently Asked Questions

Common questions about this NWS weather alert.

What is this NWS weather alert about?
NWS Phoenix has issued a Flash Flood Warning for Pinal County in southeastern Arizona until 12:45 AM MST due to thunderstorms producing heavy rain.
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 Pinal County, Arizona. 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.