First published Nov 1, 2026, 3:26:15 PM UTC · Last updated Nov 1, 2026, 4:24:15 PM UTC

Floods

Flash Flood Warning — NWS Phoenix AZ

Original source title

Flash Flood Warning issued November 1 at 7:26AM MST until November 1 at 10:30AM MST by NWS Phoenix AZ

Reported by U.S. National Weather Service Alerts NWS, U.S. National Weather Service Alerts NWS

NWS Phoenix reported a flash-flood warning for Gila and Maricopa counties until 12:15 p.m. MST, with radar indicating thunderstorms producing heavy rain and flash flooding ongoing or expected shortly. The alert described life-threatening impacts and advised against crossing flooded roads.

At a glance

Affected location: Gila and Maricopa counties, Arizona
NWS Phoenix reported a flash-flood warning for Gila and Maricopa counties until 12:15 p.m.

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Why it matters

The warning identifies an immediate, life-threatening flash-flood risk and advises people to avoid flooded roads.

Location

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Update history

Nov 1, 2026, 4:10 PM UTC
NWS Phoenix reported a flash-flood warning for Gila and Maricopa counties until 12:15 p.m. MST, with radar indicating thunderstorms producing heavy rain and flash flooding ongoing or expected shortly. The alert described life-threatening impacts and advised against crossing flooded roads.
U.S. National Weather Service Alerts NWS

Generated scores

Scores are based on the cited reporting and use a 1–10 scale. Read the methodology.

Confidence: 8/10How certain the assessment is based on the clarity and evidence in the cited reporting.
Geographic reach: 3/10How widely the event reaches, from a local area (1) to worldwide impact (10).
Global importance: 3/10The event's broader significance, from limited importance (1) to major global importance (10).
Impact magnitude: 5/10The scale or severity of the real-world impact, from minor (1) to extreme (10).
Urgency: 9/10How time-sensitive the event is, from low urgency (1) to immediate attention needed (10).

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Continue exploring

Related developments reported in the last 30 days. These are not necessarily ongoing incidents.

Nearby · within 200 km
Flash Flood Warnings — FlagstaffNov 1, 2026, 3:56 PM UTC
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Flood Warnings — PhoenixOct 31, 2026, 9:57 AM UTC
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Flooding ongoing along Indian Bend Wash in Maricopa County, ArizonaOct 31, 2026, 8:06 AM UTC
A flood warning covers Maricopa County until 3:15 a.m. MST, with flooding already occurring along Indian Bend Wash and low-water crossings inundated. The warning advises people not to drive on flooded roads.
Nearby · within 200 km
Flash Flood Warnings — PhoenixOct 31, 2026, 2:23 AM UTC
2 related advisories are grouped here. Expand the group to review every affected area and source advisory.
Nearby · within 200 km
Flood Watch issued October 30 at 12:49AM MST until November 2 at 5:00AM MST by NWS Phoenix AZOct 30, 2026, 7:49 AM UTC
NWS Phoenix extended the warning for Maricopa County through 10 p.m. MST after radar and gauges showed heavy rain and elevated streamflows. Life-threatening flash flooding was ongoing or expected shortly, and the source advised against driving on flooded roads.

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