FloodZoneMap.org

Flood — Adams, IA

May 22, 2004

May 2004 began rather dry with an average of only 0.19 inches of rain over the first week of the month. However, the second week of May brought seasonally normal rainfall. Heavy rain occurred during the third week of the month. May's greatest rain events came back to back. The first round of heavy rain producing thunderstorms began on the morning of the 21st and continued into the morning of the 22ns. Heaviest rains were in North Central and Northeast Iowa where storm totals included 4.75 i

Source: NOAA National Weather Service Storm Events Database (event 5393572). Narrative written by NWS staff at the time of the event.

Flood Risk Context for Adams, IA

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

View Adams County flood data →

More Flood Stories

Flood$250K damage

Adams, IA · Jul 29, 2015

A boundary was pushing through the state with ongoing convection through central Iowa through the day. As the boundary neared the area, the convection intensified and impacted central and southern Iowa in the evening to early morning hours.

Read the full account →
Flash Flood$10K damage

Adams, IA · Jun 25, 2019

During the evening of the 25th, a number of storms were able to initiate along a relatively stationary boundary situated across southern Iowa. On the warm side of the boundary surface conditions were in the mid 80s for temperature and upper 60s to low 70s dewpoints.

Read the full account →
Flash Flood$150K damage

Adams, IA · Jul 28, 2015

A boundary was pushing through the state with ongoing convection through central Iowa through the day. As the boundary neared the area, the convection intensified and impacted central and southern Iowa in the evening to early morning hours.

Read the full account →
Flash Flood$150K damage

Adams, IA · Jun 7, 2014

An upper level low pressure moved northeast into the central U.S. during the day on the the 7th. The atmosphere had deep moisture present with precipitable water values in the 1.5 to 1.75 inch range across southern Iowa.

Read the full account →