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Flash Flood — Riley, KS

Apr 28, 2025

In the late afternoon to evening hours, scattered storms developed and trained across portions of northeast Kansas, leading to isolated reports of Flash Flooding with up to 5 inches of rainfall reported. These storms also produced hail to baseball size, wind gusts to 70 mph, and a brief tornado in Pottawatomie county.

Source: NOAA National Weather Service Storm Events Database (event 1244369). Narrative written by NWS staff at the time of the event.

Flood Risk Context for Riley, KS

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

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More Flood Stories

Flash Flood$40K damage

Riley, KS · Apr 28, 2025

In the late afternoon to evening hours, scattered storms developed and trained across portions of northeast Kansas, leading to isolated reports of Flash Flooding with up to 5 inches of rainfall reported.

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Flood$338K damage

Riley, KS · May 6, 2007

Widespread early morning thunderstorms with attendant very heavy rain caused widespread flash flooding. The flash flooding gave way to more generalized flooding by late morning. Some of the flooding lasted for several days.

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Flash Flood$250K damage

Riley, KS · May 24, 2007

After a break of several weeks, very heavy rain producing thunderstorms again rolled over a number of counties during the evening and early morning hours. Dickinson County again was hit hard for the second time in the month with significant flooding along the Smoky Hill river.

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Flash Flood$50K damage

Riley, KS · May 24, 2007

After a break of several weeks, very heavy rain producing thunderstorms again rolled over a number of counties during the evening and early morning hours. Dickinson County again was hit hard for the second time in the month with significant flooding along the Smoky Hill river.

Read the full account →