FloodZoneMap.org

Flash Flood — Jefferson, IA

May 28, 2019

A frontal boundary settled across northern Kansas, northern Missouri and central Illinois. This front was the focus area for the development of several rounds of showers and thunderstorms that impacted the region. The first round came through during the morning, and produced mainly torrential rainfall, small hail, brief wind gusts and frequent lightning. |The second round of showers and thunderstorms developed and passed across the region during the late afternoon and evening hours. A segment of

Source: NOAA National Weather Service Storm Events Database (event 826715). Narrative written by NWS staff at the time of the event.

Flood Risk Context for Jefferson, IA

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

View Jefferson County flood data →

More Flood Stories

Flash Flood$100K damage

Jefferson, IA · Aug 13, 2010

A cluster of thunderstorms developed and moved eastward across Delaware County during the early morning hours of August 13. One storm was severe downing a tree in Manchester, IA.

Read the full account →
Flood$250K damage

Jefferson, IA · Aug 13, 2010

Heavy rains during the second week of August resulted in the Skunk River at Augusta going above the moderate flood stage level of 17 feet on August 13 around 2 pm CDT. It crested above the major flood stage level around 23.3 feet around 1 pm CDT August 16.

Read the full account →
Flash Flood$50K damage

Jefferson, IA · Jul 27, 2008

An upper level disturbance moved southeast across Iowa, northeast Missouri, and Illinois during the evening of July 27 bringing showers and thunderstorms to the region. Some of the thunderstorms surpassed severe thresholds by producing damaging winds over 60 mph.

Read the full account →
Flash Flood

Jefferson, IA · May 14, 2020

Showers and thunderstorms tracked across central Iowa into eastern Iowa, northeast Missouri, and northwest Illinois late Friday afternoon and into the overnight hours. These storms brought heavy rain, frequent lightning, damaging winds, and large hail to the region.

Read the full account →