FloodZoneMap.org

Flash Flood — Boone, NE

Aug 22, 2007

A stationary front draped across southern Nebraska and an upper level disturbance helped kick off heavy rain producing thunderstorms during the afternoon and early evening hours of August 22nd. The thunderstorms produced some flash flooding, isolated wind damage and isolated marginal severe size hail.

Source: NOAA National Weather Service Storm Events Database (event 43602). Narrative written by NWS staff at the time of the event.

Flood Risk Context for Boone, NE

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

View Boone County flood data →

More Flood Stories

Flash Flood$52K damage

Boone, NE · Mar 13, 2019

A 971mb bomb cyclone moved out of the central Rockies on Wednesday, March 13, 2019 and helped to create widespread, moderate to major, and in many cases historic, flooding across eastern Nebraska and western Iowa.

Read the full account →
Flash Flood$50K damage

Boone, NE · Mar 13, 2019

A 971mb bomb cyclone moved out of the central Rockies on Wednesday, March 13, 2019 and helped to create widespread, moderate to major, and in many cases historic, flooding across eastern Nebraska and western Iowa.

Read the full account →
Flash Flood

Boone, NE · Jul 7, 2025

On July 7, 2025, a lee surface trough pushed into western Nebraska and South Dakota during the afternoon, initiating scattered thunderstorms across the region.

Read the full account →
Flash Flood

Boone, NE · Jun 25, 2025

From the afternoon of June 25th into the morning of June 26th, continuous thunderstorms occurred in eastern Nebraska along a stalled surface trough/boundary stretching from northwest Iowa into northwest Kansas.

Read the full account →