County Hazards

States › Iowa › Wayne County › Flood

Flood in Wayne County, Iowa

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

88 events · 0 deaths recorded · peak month July · county share of state 1.2%

2019-09-28: Flood2019-05-28: Flood2015-07-29: Flood2015-07-27: Flood2015-07-11: Flood2015-06-25: Flood2015-06-24: Flood2014-08-23: Flood2014-06-03: Flood2013-05-28: Flood2013-05-28: Flood2011-06-25: Flood2011-05-25: Flood2010-09-21: Flood2010-09-19: Flood2010-09-13: Flood2010-07-20: Flood2010-07-20: Flood2010-07-20: Flood2010-07-20: Flood2010-07-05: Flood2010-06-15: Flood2010-06-14: Flood2010-06-12: Flood2010-06-05: Flood2010-05-13: Flood2010-05-11: Flood2010-04-24: Flood2010-03-10: Flood2009-08-27: Flood2009-08-26: Flood2009-07-04: Flood2009-07-04: Flood2009-07-04: Flood2009-05-15: Flood2009-03-24: Flood2009-03-10: Flood2009-03-08: Flood2008-09-12: Flood2008-07-28: Flood2008-07-28: Flood2008-07-27: Flood2008-07-27: Flood2008-07-25: Flood2008-07-25: Flood2008-07-25: Flood2008-06-26: Flood2008-06-12: Flood2008-05-24: Flood2008-04-18: Flood2008-03-02: Flood2007-08-24: Flood2007-08-24: Flood2007-08-23: Flood2007-08-23: Flood2007-05-06: Flood2007-04-26: Flood2007-02-24: Flood2005-06-27: Flood
Flood event locations in and around Wayne 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.

Wayne County, Iowa, has 88 flood events in the NCEI record since 1950, with at least one in 18 different years.

July is the busiest month, with 22 of the recorded events. The last 20 years account for 58 events against 30 in the 20 years before, a change that reflects reporting practice as much as weather.

The county holds 1.2% of the 7,383 flood events recorded in Iowa; its 16.7 per 100 square miles compares with 13.2 statewide.

Compared with Iowa

MeasureWayne CountyIowaUS
Flood events since 1950887,383183,559
Per 100 square miles16.713.25.2
Per 10,000 residents135.223.15.5
Deaths recorded0182,961
Busiest monthJulyJuneJune

By year

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

Seasonality

Jan
0
Feb
3
Mar
9
Apr
6
May
18
Jun
16
Jul
22
Aug
7
Sep
5
Oct
2
Nov
0
Dec
0
Flood events in Wayne County by month of occurrence, all years.

Recorded events

All 88 events, most recent first. Magnitude is hail size, tornado rating or wind speed as recorded.

DateEvent typeMagnitudeProperty damageCrop damageDeathsInjuriesGeography
28 Sep 2019Flash Flood—————County
28 May 2019Flash Flood—$10K———County
29 Jul 2015Flash Flood—$200K———County
27 Jul 2015Flash Flood—$10K———County
11 Jul 2015Flash Flood—$100K———County
25 Jun 2015Flash Flood—————County
24 Jun 2015Flash Flood—————County
23 Aug 2014Flash Flood—$25K———County
3 Jun 2014Flash Flood—$10K———County
28 May 2013Flash Flood—$50K———County
28 May 2013Flash Flood—$50K———County
25 Jun 2011Flood—$50K$10K——County
25 May 2011Flood—$50K———County
21 Sep 2010Flood—$10K——50County
19 Sep 2010Flood—$5K———County
13 Sep 2010Flood—$10K———County
20 Jul 2010Flash Flood—$25K———County
20 Jul 2010Flash Flood—$50K———County
20 Jul 2010Flash Flood—$100K———County
20 Jul 2010Flood—$10K$25K——County
5 Jul 2010Flood—$10K———County
15 Jun 2010Flash Flood—$25K———County
14 Jun 2010Flood—$100K———County
12 Jun 2010Flood——$20M——County
5 Jun 2010Flood—$50K———County
13 May 2010Flood—$25K———County
11 May 2010Flood—$10K———County
24 Apr 2010Flood—$50K———County
10 Mar 2010Flood—$25K———County
27 Aug 2009Flood—$100K$25K——County
26 Aug 2009Flash Flood—$2.5M$250K——County
4 Jul 2009Flash Flood—$50K$10K——County
4 Jul 2009Flood—$15K$10K——County
4 Jul 2009Flood—$10K———County
15 May 2009Flood—$10K———County
24 Mar 2009Flood—$25K———County
10 Mar 2009Flood—$25K———County
8 Mar 2009Flood—$25K———County
12 Sep 2008Flood——$5K——County
28 Jul 2008Flood—$20K$50K——County
28 Jul 2008Flash Flood—$25K$25K——County
27 Jul 2008Flash Flood—$25K———County
27 Jul 2008Flash Flood—$15K$20K——County
25 Jul 2008Flood—$10K$50K——County
25 Jul 2008Flash Flood—$50K$100K——County
25 Jul 2008Flood—$25K$100K——County
26 Jun 2008Flood—$5K$10K——County
12 Jun 2008Flood—$10K$10K——County
24 May 2008Flood——$20K——County
18 Apr 2008Flood—$10K———County
2 Mar 2008Flood—$50K———County
24 Aug 2007Flash Flood—$500K$100K——County
24 Aug 2007Flash Flood—$500K$100K——County
23 Aug 2007Flash Flood—$150K$50K——County
23 Aug 2007Flood—$25K$50K——County
6 May 2007Flood—$25K———County
26 Apr 2007Flood—$250K———County
24 Feb 2007Flood—$5K———County
27 Jun 2005Flash Flood—$5K$5K——County
11 Jul 2004Flash Flood—$15K———County
22 May 2004Flood—$100K$298K——Forecast zone
11 May 2002Flood—$10K———Forecast zone
23 Oct 2001Flood—$5K———Forecast zone
12 Jun 2001Flood—$25K$50K——Forecast zone
5 Jun 2001Flood—$5K———Forecast zone
31 May 2001Flood—$3K———Forecast zone
11 May 2001Flood—$25K———Forecast zone
7 Apr 2001Flood—$150K———Forecast zone
23 Mar 2001Flood—$8K———Forecast zone
15 Mar 2001Flood—$5K———Forecast zone
24 Feb 2001Flood—$8K———Forecast zone
25 Jun 2000Flash Flood—$100K$25K——County
24 Jun 2000Flood—$50K$75K——Forecast zone
31 Jul 1999Flood—$25K$10K——Forecast zone
9 Jun 1999Flood—$50K$75K——Forecast zone
16 May 1999Flood—$200K$25K——Forecast zone
22 Apr 1999Flood—$10K———Forecast zone
6 Apr 1999Flood—$7K———Forecast zone
16 Mar 1999Flood—$1K———Forecast zone
17 Oct 1998Flood—$70K$10K——Forecast zone
6 Jul 1998Flood—$50K$100K——Forecast zone
7 May 1998Flood—$25K$10K——Forecast zone
30 Mar 1998Flood—$10K———Forecast zone
24 Jul 1997Flood—$25K$15K——County
18 Feb 1997Flood—————Forecast zone
26 May 1996Flood—————Forecast zone
23 May 1996Flood—————Forecast zone
9 May 1996Flood—————Forecast zone

Questions and answers

How many flood events has Wayne County had?

88 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 Wayne County?

28 Sep 2019 (Flash Flood). Records reach NCEI about 120 days after the month ends.

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

The flood of 12 Jun 2010, with property damage estimated by NCEI at $0 and crop damage at $20M.

How does Wayne County compare with Iowa for flood?

16.7 events per 100 square miles against 13.2 statewide; the county holds 88 of the state's 7,383 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.