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Flood Warning issued September 29 at 10:27AM MST until September 30 at 11:00PM MST by NWS Tucson AZ

7.0
32.9400°N, 109.6200°W·US-AZ
Started just now
NWS flood alerts data as of
Event Details
Typeflood
Severity7.0
Statusactive
Location32.9400°N, 109.6200°W (AZ)
Started2026-09-30T08:58:00+00:00
Last Updated2026-09-29T20:21:08.919+00:00
Sourcenoaa_ahps
Source URLapi.weather.gov
Confidence1.00
Impact Zones
Modeled Inundation
Where the National Water Model's latest analysis puts water inside the warning area. Experimental; the warning polygon is the official boundary.
NWS polygon
Severe Impact Zone
Active flood warning area. Significant property damage possible.
NWS polygon

Zone estimates are based on scientific models and may differ from actual local conditions.

Impact Analysis

This event's zone is the NWS warning polygon. Population and structure estimates are not computed inside NWS polygons yet, so none are shown.

Historical Comparison
2018 GRAHAM County, ARIZONA Flash Flood71% match

Flash Flood in ARIZONA, 17km from current event, $250K in recorded damage

GRAHAM County, ARIZONADamage: $250K
2016 GRAHAM County, ARIZONA Flash Flood70% match

Flash Flood in ARIZONA, 16km from current event, $150K in recorded damage

GRAHAM County, ARIZONADamage: $150K
2021 GRAHAM County, ARIZONA Flash Flood69% match

Flash Flood in ARIZONA, 20km from current event, $100K in recorded damage

GRAHAM County, ARIZONADamage: $100K

Historical comparison based on peril type, geography, and severity. Past events do not predict future outcomes.

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Related
Graham County, AZ disaster historyAll US hazard profilesScoring methodology

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Zone estimates are based on scientific models and may differ from actual local conditions.