FloodZoneMap.org

Flood — Union, IA

Jul 31, 1999

The active month of July ended with one more flooding event, fortunately this time in southern Iowa. Heavy convective rains in advance of a cold front pushing through the state, brought scattered heavy rainfall to parts of northern, central, and southern Iowa. Very heavy rains fell in Taylor County early on the 31st, prompting the issuance of an urban and small stream flooding advisory for the county shortly after sunrise. The 24-hour coop rainfall report for Bedford was 3.71 inches and this

Source: NOAA National Weather Service Storm Events Database (event 5706207). Narrative written by NWS staff at the time of the event.

Flood Risk Context for Union, IA

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

View Union County flood data →

More Flood Stories

Flash Flood$10K damage

Union, 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$10K damage

Union, IA · Sep 5, 2018

Wet conditions continued across the state with yet another round of moderate to heavy rainfall on top of already mostly saturated conditions. A shortwave moving through the upper level flow out of the southwest, a surface front situated to the west and northwest of the state,…

Read the full account →
Flash Flood$200K damage

Union, IA · Sep 9, 2014

Deep moisture moved into Iowa as a strong shortwave moved into the central U.S. Moisture from former hurricane Norbert moved into the central U.S. as a low pressure system developed over Kansas.

Read the full account →
Flood$200K damage

Union, IA · Sep 10, 2014

Deep moisture moved into Iowa as a strong shortwave moved into the central U.S. Moisture from former hurricane Norbert moved into the central U.S. as a low pressure system developed over Kansas.

Read the full account →