FloodZoneMap.org

Flash Flood — Wagoner, OK

Jul 1, 2021

A stationary front across northeastern Oklahoma and southeastern Kansas resulted in multiple rounds of thunderstorms across the region from June 26th through June 30th. Four to eight inches of rain fell across much of Ottawa County during the early morning hours of June 26th, with heavy rainfall also occurring across the Neosho River basin in eastern Kansas. Six to twelve inch rainfall amounts occurred in a 3-day period ending during the mid morning hours of June 28th. This widespread heavy rain

Source: NOAA National Weather Service Storm Events Database (event 974499). Narrative written by NWS staff at the time of the event.

Flood Risk Context for Wagoner, OK

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

View Wagoner County flood data →

More Flood Stories

Flash Flood$30K damage

Wagoner, OK · Jul 1, 2021

A stationary front across northeastern Oklahoma and southeastern Kansas resulted in multiple rounds of thunderstorms across the region from June 26th through June 30th.

Read the full account →
Flood$15K damage

Wagoner, OK · May 24, 2015

A slow-moving upper level trough of low pressure moved from the Rockies into the Plains on the 23rd and 24th. Very moist and slightly unstable air was in place across the Southern Plains ahead of this system.

Read the full account →
Flash Flood$97K damage

Wagoner, OK · Oct 5, 1998

Summary of flooding events for October 4-5 1998:What started out as Oklahoma's worst-ever October tornado outbreak turned into a widespread and serious flash flood event when a steady train of supercell thunderstorms moving across northeast Oklahoma on the evening of October 4…

Read the full account →
Flash Flood

Wagoner, OK · May 25, 2025

Strong to severe thunderstorms developed into northeastern Oklahoma during the early morning hours of the 25th, as lift increased north of a warm front with the strengthening of the low level jet across the area.

Read the full account →