FloodZoneMap.org

Story County, Iowa Flood Zones

Check an Address in Story County

Enter any address in Story County, Iowa to see its FEMA flood zone

Story County Disaster History

Disaster Declarations
21
Flood/Coastal Disasters
6
Hurricane Disasters
1
Latest Disaster
SEVERE STORMS, TORNADOES, AND FLOODING (2024-05-20)

Source: OpenFEMA Disaster Declarations Summaries.

Recent Disaster Declarations in Story County

DeclarationTypeDate
SEVERE STORMS, TORNADOES, AND FLOODINGSevere Storm2024-05-20
SEVERE STORMSSevere Storm2020-08-10
COVID-19 Biological2020-01-20
COVID-19 PANDEMICBiological2020-01-20
SEVERE STORMS, TORNADOES, STRAIGHT-LINE WINDS, AND FLOODINGSevere Storm2018-06-06
SEVERE STORMS, TORNADOES, AND FLOODINGSevere Storm2013-05-19
SEVERE STORMS, STRAIGHT-LINE WINDS, AND FLOODINGSevere Storm2011-07-09
SEVERE STORMS, FLOODING, AND TORNADOESSevere Storm2010-06-01
SEVERE WINTER STORMSevere Storm2010-01-19
SEVERE STORMS, TORNADOES, AND FLOODINGSevere Storm2008-05-25

Flood Zone Types in Story County

FEMA assigns flood zone designations to areas in Story County, Iowa:

AE High Risk — 1% annual chance of flooding. Insurance required.

VE Very High Risk — Coastal flooding with wave action.

X (Shaded) Moderate Risk — 500-year floodplain.

X Low Risk — Outside major floodplains.

View all flood zone types →

Flood Insurance in Story County

Properties in Story County, Iowa that are in FEMA-designated Special Flood Hazard Areas (zones A and V) with federally backed mortgages are required to carry flood insurance.

Even outside high-risk zones, flood insurance is recommended. Over 20% of NFIP claims come from low and moderate-risk areas.

Visit FloodSmart.gov to find an agent and get a quote.