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Flash Flood Warning issued September 29 at 4:31AM MST until September 29 at 9:30AM MST by NWS Phoenix AZ

8.0
33.0271°N, 112.4800°W·US-AZ
Started 2h ago
NWS flood alerts data as of
Event Details
Typeflood
Severity8.0
Statusactive
Location33.0271°N, 112.4800°W (AZ)
Started2026-09-29T11:31:00+00:00
Last Updated2026-09-29T13:30:57.847+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
2021 MARICOPA County, ARIZONA Flash Flood77% match

Flash Flood in ARIZONA, 24km from current event, $25M in recorded damage

MARICOPA County, ARIZONADamage: $25.0MFatalities: 2
2016 MARICOPA County, ARIZONA Flood66% match

Flood in ARIZONA, 22km from current event, $50K in recorded damage

MARICOPA County, ARIZONADamage: $50K
2018 PINAL County, ARIZONA Flood65% match

Flood in ARIZONA, 35km from current event, $250K in recorded damage

PINAL County, ARIZONADamage: $250K

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

View on Live Map
Related
Maricopa 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.