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Flood Warning issued September 30 at 10:55AM CDT by NWS Quad Cities IA IL

7.0
40.8233°N, 91.4057°W·US-IA
Started just now
NWS flood alerts data as of
Event Details
Typeflood
Severity7.0
Statusactive
Location40.8233°N, 91.4057°W (IA)
Started2026-10-02T10:42:00+00:00
Last Updated2026-09-30T19:40:57.553+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 Flood74% match

Flood in IOWA, 4km from current event, $500K in recorded damage

DES MOINES County, IOWADamage: $500K
2008 LEE County, IOWA Flood74% match

Flood in IOWA, 4km from current event, $500K in recorded damage

LEE County, IOWADamage: $500K
2010 DES MOINES County, IOWA Flash Flood72% match

Flash Flood in IOWA, 19km 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.

View on Live Map
Related
Henry County, IA disaster historyAll US hazard profilesScoring methodology

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