FloodZoneMap.org

Flood — McPherson, KS

May 26, 2021

This event broke the tornado drought for the NWS Wichita office of 611 days. Storms developed during the late afternoon hours on Wednesday, May 26th over Central Kansas near a warm front. A very moist and unstable air mass was in place which allowed storms to rapidly become severe, producing hail up to baseball size along with a few brief tornadoes. The strongest tornado caused some damage across far northern Rice county. These same storms also produced very heavy rainfall which led to some floo

Source: NOAA National Weather Service Storm Events Database (event 958397). Narrative written by NWS staff at the time of the event.

Flood Risk Context for McPherson, KS

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

View McPherson County flood data →

More Flood Stories

Flash Flood$10K damage

McPherson, KS · Jul 4, 2019

South central Kansas saw a few multicell severe thunderstorms during the evening of July 3rd, 2019, with some reports of large hail and damaging winds. As the evening and overnight progressed a complex of thunderstorms developed over central Kansas.

Read the full account →
Flood$1.5M damage

McPherson, KS · Nov 1, 1998

Widespread heavy rains of 6-10 inches inundated South-Central and Southeast Kansas from the evening of October 30th thru November 1st while 4-8 inches drenched Central Kansas.

Read the full account →
Flood

McPherson, KS · Jul 22, 2025

Two areas of storms developed during the evening hours and continued into the overnight in north central and south central Kansas. Strong and damaging winds were the main hazard with estimated wind gusts up to 75 mph. There was damage to trees and powerlines reported.

Read the full account →
Flash Flood$61K damage

McPherson, KS · May 23, 2007

A stalled frontal boundary resulted in numerous, slow-moving strong to severe thunderstorms across portions of central and south-central Kansas from the afternoon hours on May 23rd, to the early morning hours on May 24th.

Read the full account →