FloodZoneMap.org

Flash Flood — McIntosh, 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 congealed into a slow-moving line of thunderstorms early on the morning of October 5. This line of thunderstorms remained nearly stationary roughly along I-44 through the overnight and pre-dawn hours of October 5, dumping

Source: NOAA National Weather Service Storm Events Database (event 5666861). Narrative written by NWS staff at the time of the event.

Flood Risk Context for McIntosh, OK

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

View McIntosh County flood data →

More Flood Stories

Flood2 deaths

McIntosh, OK · May 23, 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$20K damage

McIntosh, OK · Jun 7, 2021

A broad low pressure center in the middle and upper atmosphere moved from northern Texas to northeastern Oklahoma on the 6th and 7th. The first round of thunderstorms affected southeastern Oklahoma during the morning and afternoon hours of the 6th.

Read the full account →
Flash Flood$75K damage

McIntosh, OK · Apr 29, 2017

Strong to severe thunderstorms developed during the late evening hours of the 28th over portions of eastern Oklahoma, along and north of a warm front that had moved into the area during the day.

Read the full account →
Flash Flood$100K damage

McIntosh, OK · Feb 23, 2018

Widespread showers and thunderstorms to the north of a stalled frontal boundary produced locally heavy rainfall across much of east central and northeastern Oklahoma on the 23rd and 24th.

Read the full account →