FloodZoneMap.org

Flood — Story, IA

May 1, 2001

May began on a wet note as overnight rains ending early on the 1st brought precipitation to most of the HSA. The heaviest amounts were over the Iowa/Cedar basin where Hampton had 1.73", Tripoli 1.24", Shell Rock 1.20", Iowa Falls 1.10" and Popejoy 1.02". Amounts close to an inch were also observed over the southwest, where Blockton picked up 0.95". Forecasts of additional heavy rain during the overnight of May 1-2 prompted the issuance of a Flood Potential Outlook (ESF), for the especially f

Source: NOAA National Weather Service Storm Events Database (event 5242542). Narrative written by NWS staff at the time of the event.

Flood Risk Context for Story, IA

This event is one of many recorded floods in Story County. See the full FEMA flood zone map, NFIP claim totals, and disaster history for the area.

View Story County flood data →

More Flood Stories

Flood$200K damage

Story, IA · Mar 15, 2019

Reports from the 13h through the 19th in this entry. ||A relatively deep and widespread snowpack existed across the region during early to mid March.

Read the full account →
Flood$200K damage

Story, IA · Jul 1, 2018

Very heavy rain fell across the Des Moines and Waterloo metro areas on the evening of June 30th. This led to flash flooding and river flooding that continued into 01 July 2018.

Read the full account →
Flood$50.0M damage

Story, IA · Aug 11, 2010

Once again the atmosphere over Iowa became very unstable during the peak heating of the day. CAPE rose to 3500-4500 J/kg by the mid to late afternoon with lifted indices of -8 to -10 C.

Read the full account →
Flash Flood$50K damage

Story, IA · Jun 14, 2018

After a very brief reprieve from multiple days of activity, another round of storms greeted large parts of central Iowa during the very early morning hours of the 14th, through the rest of the morning, and into the afternoon.

Read the full account →