County Hazards

States › Oklahoma › Comanche County › Flood

Flood in Comanche County, Oklahoma

101 floods and flash floods events in the NCEI Storm Events record, 1950 to 2026. Event types counted: Flood, Flash Flood, Coastal Flood, Lakeshore Flood.

101 events · 4 deaths recorded · peak month May · county share of state 2.3%

2026-04-14: Flood2025-06-30: Flood2025-05-02: Flood2025-05-02: Flood2025-04-29: Flood2025-04-26: Flood2025-04-26: Flood2024-04-30: Flood2023-10-24: Flood2023-10-04: Flood2023-06-15: Flood2022-12-13: Flood2022-08-29: Flood2021-09-28: Flood2021-07-10: Flood2021-07-10: Flood2021-07-10: Flood2021-06-27: Flood2021-06-27: Flood2021-06-27: Flood2021-06-27: Flood2021-04-28: Flood2020-06-21: Flood2020-06-21: Flood2020-06-21: Flood2020-06-19: Flood2020-06-19: Flood2020-05-15: Flood2020-05-15: Flood2020-05-15: Flood2019-05-28: Flood2019-05-18: Flood2019-04-30: Flood2018-12-26: Flood2018-12-26: Flood2018-12-26: Flood2018-09-21: Flood2017-09-27: Flood2017-09-27: Flood2017-08-06: Flood2017-06-30: Flood2017-06-02: Flood2017-06-02: Flood2017-03-29: Flood2017-03-28: Flood2017-03-28: Flood2016-09-24: Flood2016-09-24: Flood2016-09-24: Flood2016-06-13: Flood2016-06-12: Flood2016-05-26: Flood2016-05-08: Flood2016-05-08: Flood2016-05-08: Flood2015-07-07: Flood2015-05-28: Flood2015-05-28: Flood2015-05-28: Flood2015-05-28: Flood2015-05-23: Flood2015-05-23: Flood2015-05-23: Flood2015-05-23: Flood2015-05-23: Flood2015-05-23: Flood2015-05-23: Flood2015-05-20: Flood2015-05-08: Flood2015-05-07: Flood2013-07-26: Flood2013-04-17: Flood2010-06-14: Flood2009-05-14: Flood2009-05-13: Flood2008-08-18: Flood2007-08-18: Flood2007-06-29: Flood2007-06-29: Flood2007-06-28: Flood2007-06-28: Flood2007-06-28: Flood2007-06-20: Flood2007-05-27: Flood2007-05-08: Flood2007-03-30: Flood
Flood event locations in and around Comanche County. Dots: Flood event locations in the kept record. Boundaries: US Census Bureau.

NCEI notes that Storm Data is compiled from a variety of sources including the National Weather Service, other federal, state and local agencies, the media and the public; that property and crop damage figures are estimates; and that some events are recorded by NWS forecast zone rather than by county. FEMA notes that NFIP claim records are redacted and aggregated to protect the privacy of policyholders. Storm records through 30 Jun 2026.

Comanche County, Oklahoma, has 101 flood events in the NCEI record since 1950, with at least one in 23 different years.

May is the busiest month, with 29 of the recorded events. The last 20 years account for 86 events against 15 in the 20 years before, a change that reflects reporting practice as much as weather.

The county holds 2.3% of the 4,346 flood events recorded in Oklahoma; its 9.4 per 100 square miles compares with 6.3 statewide.

NCEI attributes 4 deaths in the county to floods and flash floods.

Compared with Oklahoma

MeasureComanche CountyOklahomaUS
Flood events since 19501014,346183,559
Per 100 square miles9.46.35.2
Per 10,000 residents8.310.95.5
Deaths recorded4912,961
Busiest monthMayMayJune

By year

195019882026
Flood events recorded in Comanche County per year, 1950 to 2026 (2026 is partial).

Seasonality

Jan
0
Feb
0
Mar
4
Apr
8
May
29
Jun
27
Jul
9
Aug
7
Sep
7
Oct
6
Nov
0
Dec
4
Flood events in Comanche County by month of occurrence, all years.

Recorded events

All 101 events, most recent first. Magnitude is hail size, tornado rating or wind speed as recorded.

DateEvent typeMagnitudeProperty damageCrop damageDeathsInjuriesGeography
14 Apr 2026Flood—————County
30 Jun 2025Flash Flood—$50K———County
2 May 2025Flash Flood—————County
2 May 2025Flash Flood—$50K———County
29 Apr 2025Flash Flood—————County
26 Apr 2025Flash Flood—$250K—1—County
26 Apr 2025Flash Flood—————County
30 Apr 2024Flash Flood—————County
24 Oct 2023Flood—————County
4 Oct 2023Flash Flood—$10K———County
15 Jun 2023Flash Flood—————County
13 Dec 2022Flood—————County
29 Aug 2022Flood—————County
28 Sep 2021Flash Flood—————County
10 Jul 2021Flash Flood—————County
10 Jul 2021Flash Flood—————County
10 Jul 2021Flash Flood—$5K———County
27 Jun 2021Flood—————County
27 Jun 2021Flood—————County
27 Jun 2021Flood—————County
27 Jun 2021Flood—————County
28 Apr 2021Flash Flood—————County
21 Jun 2020Flood—————County
21 Jun 2020Flood—————County
21 Jun 2020Flood—————County
19 Jun 2020Flash Flood—————County
19 Jun 2020Flash Flood—————County
15 May 2020Flash Flood—————County
15 May 2020Flood—————County
15 May 2020Flash Flood—————County
28 May 2019Flash Flood—————County
18 May 2019Flash Flood—$20K———County
30 Apr 2019Flash Flood—————County
26 Dec 2018Flash Flood—————County
26 Dec 2018Flash Flood—————County
26 Dec 2018Flood—————County
21 Sep 2018Flash Flood—————County
27 Sep 2017Flash Flood—————County
27 Sep 2017Flash Flood—$10K———County
6 Aug 2017Flash Flood—————County
30 Jun 2017Flash Flood—————County
2 Jun 2017Flash Flood—————County
2 Jun 2017Flash Flood—————County
29 Mar 2017Flash Flood—————County
28 Mar 2017Flash Flood—————County
28 Mar 2017Flash Flood—————County
24 Sep 2016Flash Flood—————County
24 Sep 2016Flash Flood—————County
24 Sep 2016Flash Flood—————County
13 Jun 2016Flash Flood—————County
12 Jun 2016Flash Flood—$10K—1—County
26 May 2016Flash Flood—$25K———County
8 May 2016Flash Flood—————County
8 May 2016Flash Flood—————County
8 May 2016Flash Flood—$20K———County
7 Jul 2015Flash Flood—————County
28 May 2015Flash Flood—————County
28 May 2015Flash Flood—$20K———County
28 May 2015Flash Flood—$70K———County
28 May 2015Flash Flood—$100K———County
23 May 2015Flash Flood—$800K———County
23 May 2015Flash Flood—$20K———County
23 May 2015Flash Flood—$300K———County
23 May 2015Flash Flood—————County
23 May 2015Flash Flood—————County
23 May 2015Flash Flood—$200K———County
23 May 2015Flash Flood—$120K———County
20 May 2015Flash Flood—$30K—1—County
8 May 2015Flash Flood—$10K———County
7 May 2015Flash Flood—$10K———County
26 Jul 2013Flash Flood—————County
17 Apr 2013Flash Flood—————County
14 Jun 2010Flash Flood———1—County
14 May 2009Flash Flood—————County
13 May 2009Flash Flood—————County
18 Aug 2008Flash Flood—$15K———County
18 Aug 2007Flash Flood—$200K———County
29 Jun 2007Flood—————County
29 Jun 2007Flash Flood—$30K———County
28 Jun 2007Flash Flood—————County
28 Jun 2007Flash Flood—————County
28 Jun 2007Flash Flood—————County
20 Jun 2007Flash Flood—————County
27 May 2007Flash Flood—$15K———County
8 May 2007Flash Flood—$70K———County
30 Mar 2007Flash Flood—————County
25 Jun 2003Flash Flood—————County
4 Jun 2002Flash Flood—$15K———County
26 Oct 2000Flash Flood—————County
25 Oct 2000Flash Flood—————County
25 Oct 2000Flash Flood—————County
24 Jun 1999Flash Flood—————County
20 Jun 1999Flash Flood—————County
8 Oct 1997Flash Flood—————County
10 Jul 1997Flash Flood—————County
10 Jul 1997Flash Flood—————County
10 Jul 1997Flash Flood—————County
10 Jul 1997Flash Flood—————County
28 Aug 1996Flash Flood—————County
28 Aug 1996Flash Flood—————County
28 Aug 1996Flash Flood—————County

Questions and answers

How many flood events has Comanche County had?

101 events in the NCEI Storm Events record between 1950 and 2026. Reporting of floods and flash floods became far more complete after 1996, so early decades undercount.

When was the last recorded flood event in Comanche County?

14 Apr 2026 (Flood). Records reach NCEI about 120 days after the month ends.

What was the most damaging flood event recorded in Comanche County?

The flash flood of 23 May 2015, with property damage estimated by NCEI at $800K.

How does Comanche County compare with Oklahoma for flood?

9.4 events per 100 square miles against 6.3 statewide; the county holds 101 of the state's 4,346 recorded events.

Provenance

NOAA NCEI Storm Events Database, yearly details files through 30 Jun 2026, public domain. County-recorded events plus zone-recorded events whose forecast zone is named for the county (marked "Forecast zone"). Population and area from the US Census Bureau (2021). Built 1 Oct 2026. See the methodology, the Flood hub and the county page.