County Hazards

States › Iowa › Iowa County › Wind

Wind in Iowa County, Iowa

154 damaging wind events in the NCEI Storm Events record, 1950 to 2026. Event types counted: Thunderstorm Wind, High Wind, Strong Wind.

154 events · 0 deaths recorded · peak month May · county share of state 0.7%

2026-06-17: Wind2026-04-02: Wind2025-08-15: Wind2025-03-14: Wind2024-07-15: Wind2024-07-03: Wind2024-07-02: Wind2024-07-02: Wind2024-07-02: Wind2024-05-27: Wind2024-05-24: Wind2024-05-19: Wind2024-04-27: Wind2023-07-28: Wind2023-05-07: Wind2023-05-07: Wind2023-05-07: Wind2023-05-07: Wind2023-05-07: Wind2023-05-07: Wind2023-05-07: Wind2023-03-31: Wind2020-08-10: Wind2019-06-15: Wind2019-05-16: Wind2019-05-16: Wind2019-05-16: Wind2018-08-28: Wind2018-08-28: Wind2018-08-28: Wind2018-08-28: Wind2018-08-28: Wind2018-08-28: Wind2018-06-20: Wind2018-05-26: Wind2017-07-21: Wind2017-06-14: Wind2017-05-17: Wind2017-05-17: Wind2017-05-17: Wind2017-05-17: Wind2017-03-06: Wind2017-03-06: Wind2015-11-11: Wind2014-06-30: Wind2014-06-30: Wind2014-06-30: Wind2014-06-29: Wind2014-05-12: Wind2014-05-12: Wind2014-04-27: Wind2014-04-27: Wind2014-04-27: Wind2014-04-27: Wind2014-04-27: Wind2013-05-19: Wind2013-05-19: Wind2012-08-16: Wind2012-08-16: Wind2012-08-16: Wind2012-08-09: Wind2012-08-09: Wind2012-08-09: Wind2012-06-29: Wind2012-06-29: Wind2012-06-29: Wind2012-06-29: Wind2012-06-29: Wind2012-05-02: Wind2012-05-02: Wind2011-05-24: Wind2009-08-09: Wind2009-08-09: Wind2009-06-23: Wind2009-06-23: Wind2008-07-21: Wind2008-07-21: Wind2008-07-21: Wind2008-07-21: Wind2008-06-10: Wind2008-06-08: Wind2008-05-25: Wind2007-06-07: Wind2007-03-31: Wind2007-03-31: Wind2006-08-10: Wind2006-08-10: Wind2005-05-11: Wind2004-08-26: Wind2004-08-03: Wind2004-08-03: Wind2004-05-23: Wind2004-05-23: Wind2004-05-23: Wind2003-08-20: Wind2003-08-20: Wind2003-07-05: Wind2002-06-26: Wind2002-06-26: Wind2002-03-09: Wind2001-09-07: Wind2001-09-07: Wind2001-07-08: Wind2001-06-14: Wind2000-09-11: Wind1999-07-27: Wind1999-07-27: Wind1998-06-29: Wind1998-06-24: Wind1997-07-19: Wind1997-06-21: Wind1997-04-05: Wind1992-07-13: Wind1992-07-07: Wind1991-11-29: Wind1991-08-08: Wind1989-08-05: Wind1987-05-30: Wind1986-06-29: Wind1985-05-14: Wind1984-07-10: Wind1984-06-07: Wind1984-04-29: Wind1984-04-29: Wind1978-06-26: Wind1975-08-12: Wind1974-06-20: Wind1974-05-30: Wind1974-05-13: Wind1970-09-09: Wind1970-05-23: Wind1969-06-11: Wind1968-05-15: Wind1968-05-15: Wind1964-08-24: Wind1964-06-22: Wind1964-06-22: Wind1960-04-16: Wind
Wind event locations in and around Iowa County. Dots: Wind 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.

Iowa County, Iowa, has 154 wind events in the NCEI record since 1950, with at least one in 44 different years.

May is the busiest month, with 37 of the recorded events. The last 20 years account for 87 events against 47 in the 20 years before, a change that reflects reporting practice as much as weather.

The county holds 0.7% of the 20,854 wind events recorded in Iowa; its 26.3 per 100 square miles compares with 37.3 statewide.

112 wind reports with a measured or estimated speed reached the 58 mph severe threshold, and 17 reached hurricane force (74 mph).

Some winter weather and high wind events are recorded by NWS forecast zone rather than by county; zone-recorded events whose zone is named for the county are included and marked "Forecast zone" in the table.

Compared with Iowa

MeasureIowa CountyIowaUS
Wind events since 195015420,854701,953
Per 100 square miles26.337.319.9
Per 10,000 residents93.065.321.1
Deaths recorded0252,166
Busiest monthMayJuneJune

By year

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

Seasonality

Jan
0
Feb
3
Mar
7
Apr
14
May
37
Jun
34
Jul
22
Aug
27
Sep
5
Oct
1
Nov
4
Dec
0
Wind events in Iowa County by month of occurrence, all years.

Magnitude distribution

under 58 mph37
58–73 mph95
74–95 mph17
96 mph and over0
NWS wind thresholds
under 58 mph
below severe threshold
58–73 mph
severe
74–95 mph
hurricane-force
96 mph and over
extreme

Wind speed converted from the knots NCEI records; estimated and measured gusts are combined. Events without a speed are not binned.

Recorded events

All 154 events, most recent first. Magnitude is hail size, tornado rating or wind speed as recorded.

DateEvent typeMagnitudeProperty damageCrop damageDeathsInjuriesGeography
17 Jun 2026Thunderstorm Wind63 mph————County
2 Apr 2026Thunderstorm Wind64 mph————County
15 Aug 2025Thunderstorm Wind72 mph————County
14 Mar 2025Thunderstorm Wind64 mph————County
15 Jul 2024Thunderstorm Wind70 mph————County
3 Jul 2024Thunderstorm Wind58 mph————County
2 Jul 2024Thunderstorm Wind70 mph————County
2 Jul 2024Thunderstorm Wind81 mph————County
2 Jul 2024Thunderstorm Wind70 mph————County
27 May 2024Thunderstorm Wind58 mph————County
24 May 2024Thunderstorm Wind70 mph————County
19 May 2024Thunderstorm Wind60 mph————County
27 Apr 2024Thunderstorm Wind64 mph————County
28 Jul 2023Thunderstorm Wind70 mph————County
7 May 2023Thunderstorm Wind70 mph————County
7 May 2023Thunderstorm Wind70 mph————County
7 May 2023Thunderstorm Wind64 mph————County
7 May 2023Thunderstorm Wind60 mph————County
7 May 2023Thunderstorm Wind75 mph————County
7 May 2023Thunderstorm Wind64 mph————County
7 May 2023Thunderstorm Wind70 mph————County
31 Mar 2023Thunderstorm Wind81 mph————County
10 Aug 2020Thunderstorm Wind70 mph————County
15 Jun 2019Thunderstorm Wind60 mph————County
16 May 2019Thunderstorm Wind78 mph————County
16 May 2019Thunderstorm Wind60 mph————County
16 May 2019Thunderstorm Wind81 mph————County
28 Aug 2018Thunderstorm Wind75 mph————County
28 Aug 2018Thunderstorm Wind69 mph————County
28 Aug 2018Thunderstorm Wind69 mph————County
28 Aug 2018Thunderstorm Wind85 mph————County
28 Aug 2018Thunderstorm Wind60 mph————County
28 Aug 2018Thunderstorm Wind70 mph————County
20 Jun 2018Thunderstorm Wind60 mph————County
26 May 2018Thunderstorm Wind60 mph————County
21 Jul 2017Thunderstorm Wind64 mph————County
14 Jun 2017Thunderstorm Wind64 mph————County
17 May 2017Thunderstorm Wind60 mph————County
17 May 2017Thunderstorm Wind70 mph————County
17 May 2017Thunderstorm Wind81 mph$10K———County
17 May 2017Thunderstorm Wind58 mph————County
6 Mar 2017Thunderstorm Wind81 mph————County
6 Mar 2017Thunderstorm Wind70 mph————County
2 Apr 2016Strong Wind49 mph$500———Forecast zone
19 Feb 2016High Wind60 mph————Forecast zone
11 Nov 2015Thunderstorm Wind70 mph————County
30 Jun 2014Thunderstorm Wind60 mph————County
30 Jun 2014Thunderstorm Wind70 mph————County
30 Jun 2014Thunderstorm Wind60 mph————County
29 Jun 2014Thunderstorm Wind60 mph————County
12 May 2014Thunderstorm Wind60 mph————County
12 May 2014Thunderstorm Wind60 mph————County
27 Apr 2014Thunderstorm Wind58 mph————County
27 Apr 2014Thunderstorm Wind70 mph————County
27 Apr 2014Thunderstorm Wind69 mph————County
27 Apr 2014Thunderstorm Wind58 mph————County
27 Apr 2014Thunderstorm Wind70 mph————County
19 May 2013Thunderstorm Wind75 mph————County
19 May 2013Thunderstorm Wind60 mph————County
16 Aug 2012Thunderstorm Wind70 mph————County
16 Aug 2012Thunderstorm Wind70 mph————County
16 Aug 2012Thunderstorm Wind58 mph————County
9 Aug 2012Thunderstorm Wind70 mph————County
9 Aug 2012Thunderstorm Wind70 mph————County
9 Aug 2012Thunderstorm Wind58 mph————County
29 Jun 2012Thunderstorm Wind60 mph————County
29 Jun 2012Thunderstorm Wind90 mph————County
29 Jun 2012Thunderstorm Wind81 mph————County
29 Jun 2012Thunderstorm Wind81 mph$1K———County
29 Jun 2012Thunderstorm Wind60 mph————County
2 May 2012Thunderstorm Wind81 mph————County
2 May 2012Thunderstorm Wind69 mph————County
24 May 2011Thunderstorm Wind60 mph————County
9 Aug 2009Thunderstorm Wind70 mph$5K———County
9 Aug 2009Thunderstorm Wind70 mph————County
23 Jun 2009Thunderstorm Wind70 mph————County
23 Jun 2009Thunderstorm Wind70 mph————County
21 Jul 2008Thunderstorm Wind64 mph————County
21 Jul 2008Thunderstorm Wind70 mph$25K———County
21 Jul 2008Thunderstorm Wind70 mph————County
21 Jul 2008Thunderstorm Wind81 mph————County
10 Jun 2008Thunderstorm Wind60 mph————County
8 Jun 2008Thunderstorm Wind60 mph————County
25 May 2008Thunderstorm Wind64 mph$10K——1County
7 Jun 2007Thunderstorm Wind60 mph————County
31 Mar 2007Thunderstorm Wind60 mph————County
31 Mar 2007Thunderstorm Wind60 mph————County
10 Aug 2006Thunderstorm Wind66 mph—$15K——County
10 Aug 2006Thunderstorm Wind66 mph$5K———County
17 Jul 2006Thunderstorm Wind81 mph$15K———County
11 May 2005Thunderstorm Wind60 mph$500———County
26 Aug 2004Thunderstorm Wind70 mph$5K$2K——County
3 Aug 2004Thunderstorm Wind60 mph$3K$3K——County
3 Aug 2004Thunderstorm Wind60 mph$3K$3K——County
23 May 2004Thunderstorm Wind66 mph$8K———County
23 May 2004Thunderstorm Wind60 mph$7K———County
23 May 2004Thunderstorm Wind60 mph$5K———County
12 Nov 2003High Wind40 mph$20K———Forecast zone
20 Aug 2003Thunderstorm Wind60 mph$3K———County
20 Aug 2003Thunderstorm Wind60 mph$3K———County
5 Jul 2003Thunderstorm Wind60 mph$50K$5K——County
11 Feb 2003High Wind49 mph————Forecast zone
26 Jun 2002Thunderstorm Wind66 mph————County
26 Jun 2002Thunderstorm Wind66 mph————County
9 Mar 2002Thunderstorm Wind60 mph————County
7 Sep 2001Thunderstorm Wind60 mph————County
7 Sep 2001Thunderstorm Wind60 mph———1County
8 Jul 2001Thunderstorm Wind60 mph————County
14 Jun 2001Thunderstorm Wind70 mph————County
14 Jun 2001Thunderstorm Wind60 mph———1County
14 Jun 2001Thunderstorm Wind60 mph————County
14 Jun 2001Thunderstorm Wind70 mph————County
23 Apr 2001Strong Wind—————Forecast zone
25 Feb 2001High Wind46 mph————Forecast zone
11 Sep 2000Thunderstorm Wind—$20K———County
27 Jul 1999Thunderstorm Wind—$1K———County
27 Jul 1999Thunderstorm Wind—$10K———County
9 Nov 1998High Wind59 mph————Forecast zone
29 Jun 1998Thunderstorm Wind81 mph$800K——9County
24 Jun 1998Thunderstorm Wind—$500———County
29 Sep 1997High Wind60 mph————Forecast zone
19 Jul 1997Thunderstorm Wind69 mph————County
21 Jun 1997Thunderstorm Wind69 mph————County
6 Apr 1997High Wind58 mph$100K———Forecast zone
5 Apr 1997Thunderstorm Wind60 mph————County
29 Oct 1996High Wind60 mph————Forecast zone
4 Jul 1995Thunderstorm Wind58 mph$3K$1K——County
4 Jul 1995Thunderstorm Wind58 mph$3K$1K——County
13 Jul 1992Thunderstorm Wind58 mph————County
7 Jul 1992Thunderstorm Wind58 mph————County
29 Nov 1991Thunderstorm Wind58 mph————County
8 Aug 1991Thunderstorm Wind58 mph————County
5 Aug 1989Thunderstorm Wind58 mph———2County
30 May 1987Thunderstorm Wind60 mph————County
29 Jun 1986Thunderstorm Wind60 mph————County
14 May 1985Thunderstorm Wind0 mph————County
10 Jul 1984Thunderstorm Wind0 mph————County
7 Jun 1984Thunderstorm Wind0 mph————County
29 Apr 1984Thunderstorm Wind0 mph————County
29 Apr 1984Thunderstorm Wind0 mph————County
26 Jun 1978Thunderstorm Wind64 mph————County
12 Aug 1975Thunderstorm Wind0 mph————County
20 Jun 1974Thunderstorm Wind0 mph————County
30 May 1974Thunderstorm Wind0 mph————County
13 May 1974Thunderstorm Wind0 mph————County
9 Sep 1970Thunderstorm Wind0 mph————County
23 May 1970Thunderstorm Wind0 mph————County
11 Jun 1969Thunderstorm Wind0 mph————County
15 May 1968Thunderstorm Wind0 mph————County
15 May 1968Thunderstorm Wind0 mph————County
24 Aug 1964Thunderstorm Wind0 mph————County
22 Jun 1964Thunderstorm Wind0 mph————County
22 Jun 1964Thunderstorm Wind0 mph————County
16 Apr 1960Thunderstorm Wind0 mph————County

Questions and answers

How many wind events has Iowa County had?

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

When was the last recorded wind event in Iowa County?

17 Jun 2026 (Thunderstorm Wind, 63 mph). Records reach NCEI about 120 days after the month ends.

What was the most damaging wind event recorded in Iowa County?

The thunderstorm wind of 29 Jun 1998, with property damage estimated by NCEI at $800K.

How does Iowa County compare with Iowa for wind?

26.3 events per 100 square miles against 37.3 statewide; the county holds 154 of the state's 20,854 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 Wind hub and the county page.