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Flood Warning issued October 2 at 10:21PM CDT until October 3 at 2:00PM CDT by NWS Des Moines IA

7.0
42.0650°N, 92.9300°W·US-IA
Started just now
NWS flood alerts data as of
Event Details
Typeflood
Severity7.0
Statusactive
Location42.0650°N, 92.9300°W (IA)
Started2026-10-03T10:00:00+00:00
Last Updated2026-10-03T06:30:24.024+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
2019 MARSHALL County, IOWA Flood72% match

Flood in IOWA, 26km from current event, $2M in recorded damage

MARSHALL County, IOWADamage: $2.0M
2010 STORY County, IOWA Flood66% match

Flood in IOWA, 58km from current event, $50M in recorded damage

STORY County, IOWADamage: $50.0M
2008 LINN County, IOWA Flood63% match

Flood in IOWA, 92km from current event, $750M in recorded damage

LINN County, IOWADamage: $750.0M

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

View on Live Map
Related
Marshall 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.