FloodZoneMap.org

Flood — Dallas, IA

Mar 23, 2001

Ice jam and snowmelt flooding continued over much of central Iowa during the last two weeks of March. The South Skunk, North Raccoon, and Ice Rivers were the most affected. Ice jams, while not severe, caused substantial difficulties with river gaging equipment and made forecasting a challenge as well. The last two weeks of the month saw an almost ideal snowmelt regime, with very gradual melting of the large snowpack and very little precipitation. This also helped to mitigate the potential ef

Source: NOAA National Weather Service Storm Events Database (event 5233863). Narrative written by NWS staff at the time of the event.

Flood Risk Context for Dallas, IA

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

View Dallas County flood data →

More Flood Stories

Flood$100K damage

Dallas, IA · Mar 13, 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$385K damage

Dallas, IA · Jun 25, 2015

A slowly northward moving boundary/warm front was draped across the area throughout the day. By the evening vigorous storms fired up just north of the boundary and continued as the low level jet began to pick up. Numerous reports of large hail and damaging winds were reported.

Read the full account →
Flash Flood$25K damage

Dallas, IA · Jun 30, 2018

A frontal boundary was draped across areas just west of Iowa during the morning hours of June 30th, and slowly moved eastward into the state throughout the day.

Read the full account →
Flood$250K damage

Dallas, IA · Aug 31, 2015

In the hours after midnight on the 28th a low pressure system was over portions of central/eastern Nebraska moving toward Iowa. A warm front extended east out of the surface low into southern Iowa.

Read the full account →