First published Nov 1, 2026, 8:44:15 PM UTC · Last updated Nov 2, 2026, 1:09:15 AM UTC

Floods

Flash Flood Warning — NWS Tucson AZ

Original source title

Flash Flood Warning issued November 1 at 12:52PM MST until November 1 at 3:45PM MST by NWS Tucson AZ

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

The National Weather Service in Tucson extended a flash-flood warning for eastern Graham and Greenlee counties in southeastern Arizona through 6:30 PM MST. Radar and gauges indicated 1 to 2 inches of earlier rainfall, with showers persisting and a flash-flood threat remaining.

At a glance

Affected location: Eastern Graham and Greenlee counties, Arizona

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Why it matters

The warning identifies an immediate flash-flood threat affecting creeks, urban areas, roads, and low-lying locations in the named counties.

Update history

Nov 1, 2026, 11:55 PM UTC
The National Weather Service in Tucson extended a flash-flood warning for eastern Graham and Greenlee counties in southeastern Arizona through 6:30 PM MST. Radar and gauges indicated 1 to 2 inches of earlier rainfall, with showers persisting and a flash-flood threat remaining.
U.S. National Weather Service Alerts NWS
Nov 1, 2026, 10:43 PM UTC
The National Weather Service extended a flash flood warning for eastern Graham County and Greenlee County, Arizona, until 5:15 PM MST. The alert cited heavy rain and a continuing flash-flood threat.
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: 2/10The event's broader significance, from limited importance (1) to major global importance (10).
Impact magnitude: 4/10The 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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