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Flood Warning issued September 24 at 8:32PM CDT until September 26 at 7:00AM CDT by NWS Quad Cities IA IL

7.0
41.1379°N, 91.0657°W·US-IA
Started 3h ago
NWS flood alerts data as of
Event Details
Typeflood
Severity7.0
Statusactive
Location41.1379°N, 91.0657°W (IA)
Started2026-09-25T01:32:00+00:00
Last Updated2026-09-25T05:20:49.768+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
2008 DES MOINES County, IOWA Flood75% match

Flood in IOWA, 10km from current event, $4M in recorded damage

DES MOINES County, IOWADamage: $3.8M
2010 MERCER County, ILLINOIS Flash Flood72% match

Flash Flood in ILLINOIS, 21km from current event, $5M in recorded damage

MERCER County, ILLINOISDamage: $5.0M
2010 DES MOINES County, IOWA Flash Flood70% match

Flash Flood in IOWA, 26km from current event, $4M in recorded damage

DES MOINES County, IOWADamage: $4.0M

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

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Related
US-IA flood hazard profileAll US hazard profilesScoring methodology

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