FloodZoneMap.org

Flood — Polk, MO

Jan 25, 2021

Widespread rain with embedded thunderstorms trained over the region as moisture overran a warm front along the Arkansas border. Accumulations over two inches occurred over central and southwest Missouri, with isolated accumulations of three inches in Douglas County. Numerous low water crossings were flooded leading to road closures along state routes. One water rescue occurred on Highway YY near Norwood in Douglas County.

Source: NOAA National Weather Service Storm Events Database (event 939297). Narrative written by NWS staff at the time of the event.

Flood Risk Context for Polk, MO

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

View Polk County flood data →

More Flood Stories

Flash Flood$2.2M damage

Polk, MO · Jun 9, 2024

Two rounds of thunderstorms affected the Missouri Ozarks beginning on the evening of June 8th and continued through the morning of June 9th. Severe thunderstorms with large hail and damaging winds occurred with both rounds.

Read the full account →
Flash Flood$60K damage

Polk, MO · Jul 17, 2021

Multiple rounds of showers and storms affected the region from the afternoon of the 15th to the morning of the 18th as a slow moving front interacted with several upper level disturbances.

Read the full account →
Flash Flood$100K damage

Polk, MO · Apr 29, 2017

Multiple rounds of severe thunderstorms and extremely heavy rainfall over several days led to historic and devastating flash floods, record breaking river levels, large hail, wind damage, and at least one tornado across the Missouri Ozarks region.

Read the full account →
Flash Flood$9.0M damage

Polk, MO · Aug 20, 2007

The remnants of Tropical Storm Erin produced significant flash flooding along a line from northern Jasper County to northern Laclede County. Numerous roads were washed out across Lawrence, Greene, Polk, Dallas, and Webster counties. This prompted several water rescues.

Read the full account →