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Wind in Jasper County, Iowa

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

220 events · 0 deaths recorded · peak month June · county share of state 1.1%

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Wind event locations in and around Jasper 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.

NCEI records 220 wind events in Jasper County, Iowa, between 1950 and 2026, spread over 46 years.

June is the busiest month, with 59 of the recorded events. The last 20 years account for 105 events against 94 in the 20 years before, a change that reflects reporting practice as much as weather.

The county holds 1.1% of the 20,854 wind events recorded in Iowa; its 30.1 per 100 square miles compares with 37.3 statewide.

157 wind reports with a measured or estimated speed reached the 58 mph severe threshold, and 27 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

MeasureJasper CountyIowaUS
Wind events since 195022020,854701,953
Per 100 square miles30.137.319.9
Per 10,000 residents58.365.321.1
Deaths recorded0252,166
Busiest monthJuneJuneJune

By year

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

Seasonality

Jan
5
Feb
1
Mar
15
Apr
20
May
39
Jun
59
Jul
32
Aug
21
Sep
11
Oct
6
Nov
8
Dec
3
Wind events in Jasper County by month of occurrence, all years.

Magnitude distribution

under 58 mph61
58–73 mph130
74–95 mph26
96 mph and over1
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

The 160 events kept for this page are the 120 most recent plus the 80 with the most damage, deaths or injuries out of 220. Magnitude is hail size, tornado rating or wind speed as recorded.

DateEvent typeMagnitudeProperty damageCrop damageDeathsInjuriesGeography
14 Mar 2025Thunderstorm Wind60 mph————County
14 Mar 2025Thunderstorm Wind64 mph————County
14 Mar 2025Thunderstorm Wind59 mph————County
14 Mar 2025Thunderstorm Wind58 mph————County
14 Mar 2025Thunderstorm Wind60 mph$7K———County
5 Mar 2025High Wind60 mph————Forecast zone
19 Sep 2024Thunderstorm Wind60 mph————County
15 Jul 2024Thunderstorm Wind70 mph————County
24 May 2024Thunderstorm Wind84 mph————County
24 May 2024Thunderstorm Wind75 mph————County
24 May 2024Thunderstorm Wind64 mph————County
24 May 2024Thunderstorm Wind68 mph————County
24 May 2024Thunderstorm Wind75 mph————County
24 May 2024Thunderstorm Wind63 mph————County
24 May 2024Thunderstorm Wind69 mph————County
21 May 2024Thunderstorm Wind70 mph$125K———County
21 May 2024Thunderstorm Wind60 mph$15K———County
21 May 2024Thunderstorm Wind64 mph$10K———County
21 May 2024Thunderstorm Wind60 mph————County
21 May 2024Thunderstorm Wind71 mph————County
21 May 2024Thunderstorm Wind60 mph————County
21 May 2024Thunderstorm Wind71 mph————County
15 Dec 2021High Wind64 mph————Forecast zone
15 Dec 2021Thunderstorm Wind64 mph————County
10 Aug 2020Thunderstorm Wind81 mph————County
10 Aug 2020Thunderstorm Wind85 mph————County
10 Aug 2020Thunderstorm Wind81 mph————County
10 Aug 2020Thunderstorm Wind81 mph————County
14 Jul 2020Thunderstorm Wind58 mph————County
22 Jun 2020Thunderstorm Wind60 mph————County
22 Jun 2020Thunderstorm Wind60 mph————County
25 May 2020Thunderstorm Wind70 mph$30K———County
25 May 2020Thunderstorm Wind67 mph————County
20 Jul 2019Thunderstorm Wind64 mph$1K———County
24 May 2019Thunderstorm Wind62 mph————County
6 Jun 2018Thunderstorm Wind70 mph————County
6 Jun 2018Thunderstorm Wind64 mph————County
15 Jun 2017Thunderstorm Wind60 mph————County
17 May 2017Thunderstorm Wind70 mph————County
17 May 2017Thunderstorm Wind60 mph————County
4 Aug 2016Thunderstorm Wind69 mph$5K———County
11 Nov 2015Thunderstorm Wind60 mph————County
11 Nov 2015High Wind40 mph————Forecast zone
11 Nov 2015Thunderstorm Wind81 mph$60K———County
11 Nov 2015Thunderstorm Wind64 mph$5K———County
31 Aug 2014Thunderstorm Wind59 mph————County
30 Jun 2014Thunderstorm Wind64 mph$50K———County
17 Jun 2014Thunderstorm Wind62 mph$2K———County
17 Jun 2014Thunderstorm Wind60 mph$5K———County
11 May 2014Thunderstorm Wind62 mph$3K———County
26 Jan 2014High Wind40 mph$25K———Forecast zone
4 Oct 2013Thunderstorm Wind60 mph$2K———County
4 Oct 2013Thunderstorm Wind64 mph$5K———County
6 Aug 2013Thunderstorm Wind60 mph$2K———County
29 May 2013Thunderstorm Wind60 mph—$10K——County
27 May 2013High Wind46 mph$5K———Forecast zone
25 Jul 2012Thunderstorm Wind60 mph$5K———County
29 Jun 2012Thunderstorm Wind60 mph————County
14 Apr 2012Thunderstorm Wind66 mph$50K———County
14 Apr 2012Thunderstorm Wind75 mph$75K———County
1 Jan 2012High Wind43 mph$10K———Forecast zone
22 Jul 2011Thunderstorm Wind58 mph$5K———County
11 Jul 2011Thunderstorm Wind64 mph$15K$10K——County
11 Jul 2011Thunderstorm Wind70 mph$15K$10K——County
20 Jun 2011Thunderstorm Wind70 mph$15K———County
13 Jun 2011High Wind40 mph$20K———Forecast zone
9 Jun 2011Thunderstorm Wind58 mph$5K———County
21 Sep 2010Thunderstorm Wind85 mph$100K———County
23 Jul 2010Thunderstorm Wind75 mph$35K———County
6 Apr 2010Thunderstorm Wind96 mph$20K———County
6 Apr 2010Thunderstorm Wind67 mph————County
6 Apr 2010Thunderstorm Wind81 mph$50K———County
6 Apr 2010Thunderstorm Wind96 mph$25K———County
9 Aug 2009Thunderstorm Wind70 mph$15K$5K——County
9 Aug 2009Thunderstorm Wind70 mph$3K———County
9 Aug 2009Thunderstorm Wind58 mph————County
9 Aug 2009Thunderstorm Wind60 mph$3K———County
18 Jun 2009Thunderstorm Wind70 mph$10K———County
18 Jun 2009Thunderstorm Wind59 mph$3K———County
18 Jun 2009Thunderstorm Wind60 mph$3K———County
18 Jun 2009Thunderstorm Wind70 mph$15K———County
26 Oct 2008High Wind40 mph$25K$25K——Forecast zone
27 Jul 2008Thunderstorm Wind66 mph$15K———County
21 Jul 2008Thunderstorm Wind64 mph$5K———County
21 Jul 2008Thunderstorm Wind59 mph$1K———County
21 Jul 2008Thunderstorm Wind58 mph$1K———County
21 Jul 2008Thunderstorm Wind64 mph$10K———County
21 Jul 2008Thunderstorm Wind70 mph$5K———County
21 Jul 2008Thunderstorm Wind60 mph$3K———County
21 Jul 2008Thunderstorm Wind75 mph$25K$25K——County
26 Jun 2008Thunderstorm Wind60 mph$3K———County
9 Jun 2008Thunderstorm Wind60 mph$2K———County
9 Jun 2008Thunderstorm Wind60 mph$2K$5K——County
5 Jun 2008Thunderstorm Wind60 mph$25K———County
5 Jun 2008Thunderstorm Wind58 mph$10K———County
5 Jun 2008Thunderstorm Wind60 mph$2K———County
5 Jun 2008Thunderstorm Wind66 mph$5K———County
5 Jun 2008Thunderstorm Wind70 mph$35K———County
5 Jun 2008Thunderstorm Wind58 mph————County
5 Jun 2008Thunderstorm Wind58 mph$20K———County
3 Jun 2008Thunderstorm Wind52 mph$2K———County
25 May 2008Thunderstorm Wind75 mph$25K———County
25 May 2008Thunderstorm Wind59 mph$5K———County
21 Jun 2007Thunderstorm Wind60 mph$5K———County
31 Mar 2007Thunderstorm Wind60 mph$1K———County
18 Apr 2006Thunderstorm Wind70 mph$10K———County
24 Jan 2006High Wind43 mph$10K———Forecast zone
12 Nov 2005High Wind40 mph$50K———Forecast zone
8 Sep 2005Thunderstorm Wind60 mph$5K———County
8 Sep 2005Thunderstorm Wind66 mph$10K$5K——County
21 Jul 2005Thunderstorm Wind58 mph$5K———County
29 Jun 2005Thunderstorm Wind70 mph$5K———County
29 Jun 2005Thunderstorm Wind84 mph$25K———County
8 Jun 2005High Wind58 mph$20K———Forecast zone
8 Jun 2005Thunderstorm Wind62 mph$5K———County
4 Jun 2005Thunderstorm Wind66 mph$5K———County
4 Jun 2005Thunderstorm Wind60 mph$3K———County
4 Jun 2005Thunderstorm Wind58 mph$1K———County
4 Jun 2005Thunderstorm Wind63 mph$5K———County
8 May 2005High Wind61 mph$20K———Forecast zone
22 Jan 2005High Wind61 mph$10K———Forecast zone
12 Dec 2004High Wind40 mph$50K———Forecast zone
29 Oct 2004Thunderstorm Wind58 mph$10K———County
22 May 2004Thunderstorm Wind70 mph$25K$1K——County
22 May 2004Thunderstorm Wind70 mph$10K———County
22 May 2004Thunderstorm Wind75 mph$10K———County
27 Apr 2004High Wind40 mph$75K———Forecast zone
18 Apr 2004High Wind58 mph$80K———Forecast zone
12 Nov 2003High Wind62 mph$50K———Forecast zone
20 Jul 2003Thunderstorm Wind64 mph$5K$5K——County
25 Jun 2003Thunderstorm Wind60 mph$10K———County
30 May 2003High Wind40 mph$25K———Forecast zone
28 Jul 2002Thunderstorm Wind70 mph$5K$5K——County
2 Jun 2002Thunderstorm Wind60 mph$10K———County
9 Mar 2002Thunderstorm Wind100 mph$1.5M———County
9 Mar 2002High Wind—$50K———Forecast zone
7 Sep 2001Thunderstorm Wind70 mph$15K$4K——County
22 Jul 2001Thunderstorm Wind66 mph$25K$50K——County
7 Apr 2001High Wind58 mph$50K———Forecast zone
1 Nov 2000Thunderstorm Wind60 mph$15K———County
8 May 2000Thunderstorm Wind60 mph$7K———County
8 Mar 2000High Wind58 mph$10K———Forecast zone
10 Nov 1998High Wind70 mph$300K$5K——Forecast zone
29 Jun 1998Thunderstorm Wind81 mph$120K$25K——County
29 Jun 1998Thunderstorm Wind75 mph$60K$5K——County
29 Jun 1998Thunderstorm Wind64 mph$40K———County
29 Jun 1998Thunderstorm Wind64 mph$30K$2K——County
29 Jun 1998Thunderstorm Wind60 mph$15K———County
27 Jun 1998Thunderstorm Wind60 mph$10K———County
18 Jun 1998Thunderstorm Wind75 mph$75K$10K——County
18 Jun 1998Thunderstorm Wind70 mph$40K$5K——County
11 Jun 1998Thunderstorm Wind64 mph$35K$2K——County
11 Jun 1998Thunderstorm Wind75 mph$15K———County
12 Apr 1998High Wind—$50K———Forecast zone
16 Aug 1997Thunderstorm Wind75 mph$15K$3K——County
15 Aug 1997Thunderstorm Wind75 mph$40K$10K——County
14 Aug 1997Thunderstorm Wind60 mph$10K———County
4 Jul 1995Thunderstorm Wind58 mph$20K$1K——County
4 Jul 1995Thunderstorm Wind75 mph$10K$2K——County
3 Aug 1994Thunderstorm Wind58 mph$5K$50K——County

Questions and answers

How many wind events has Jasper County had?

220 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 Jasper County?

14 Mar 2025 (Thunderstorm Wind, 60 mph). Records reach NCEI about 120 days after the month ends.

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

The thunderstorm wind of 9 Mar 2002, with property damage estimated by NCEI at $1.5M.

How does Jasper County compare with Iowa for wind?

30.1 events per 100 square miles against 37.3 statewide; the county holds 220 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.