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Tornado History

Humboldt Tornado History

This county-level tornado history page focuses on Humboldt, Iowa. The records below identify 24 tornadoes from 1956 through 2025, including a highest listed rating of F2 (Considerable damage). NOAA damage estimates in this group total at least $5.6M, with 0 deaths and 16 injuries recorded across the listed events.

Key Tornado Statistics

Total Tornadoes24
Total Deaths0
Total Injuries16
Property Damage$5.6M
Avg Length2.5 mi
Avg Width111 yd

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Key Tornado Facts for Humboldt, Iowa

Top local patterns from the historical tornado records in this group.

Average 0.3 tornadoes per year (0.8/yr in last decade)
June is the peak tornado month with 10 recorded events
Deadliest tornado: F1 in Humboldt, Iowa with 0 deaths
2021 was the most active year with 3 tornadoes
The 2020s had the most tornado activity (6 events)
Longest tornado: 7.7 miles in Humboldt, Iowa
Widest tornado: 880.0 yards in Humboldt, Iowa
Most tornadoes in one day: 2 on Dec 15, 2021

Monthly Distribution

Shows tornado frequency across months of the year, highlighting seasonal patterns and peak tornado periods.

January
February
March
April
May
June
July
August
September
October
November
December

Summary: In Humboldt, Iowa, June is the most active month with 10 tornadoes.

Annual Tornado Trend

Shows year-by-year tornado counts, making active years and quiet stretches easier to spot.

3210

Summary: 2021 was the most active year with 3 recorded tornadoes.

Tornado Intensity Distribution

Shows the breakdown of tornadoes by EF/F rating.

F0
EF0
F1
EF1
F2
EF2
EFU

Summary: F1 tornadoes are the most common in this group, with 6 recorded events.

Property Damage Trends

Visualizes reported property damage over time. Bars use a log-like scale so very large damage years do not flatten the rest of the chart.

$2.5M$250K$25K$0

Summary: The highest reported property damage year in this group is 1984 with at least $2.5M in NOAA-listed property damage.

Historical Track Sketch

F2 June 7, 19841984F2 May 21, 20042004EF2 April 12, 20222022F2 June 12, 19811981F1 June 28, 19791979EF1 April 12, 20222022EF1 December 15, 20212021F1 June 9, 19741974F1 June 13, 19801980F1 May 4, 19821982F1 April 29, 19911991F1 May 29, 19561956F0 April 22, 19891989EF0 June 15, 20082008EF0 June 26, 2025F0 June 8, 1999F0 July 20, 2003F0 August 26, 2004EF0 June 22, 2010EF0 June 16, 2014EF0 July 27, 2016EFU May 29, 2019EFU December 15, 2021EFU August 20, 2021© OpenStreetMap contributors

Notable Tornado Records

The table highlights the strongest and most damaging records in this page's local dataset. Damage totals are NOAA-reported minimum estimates where available.

DateRatingAreaLengthWidthDeathsInjuriesMin. property damage
June 7, 1984F2Humboldt, Iowa7 mi150 yd00$2.5M
May 21, 2004F2Humboldt, Iowa7.5 mi880 yd015$2.5M
April 12, 2022EF2Humboldt, Iowa4.85 mi250 yd00$75K
June 12, 1981F2Humboldt, Iowa0 mi33 yd01$25K
June 28, 1979F1Humboldt, Iowa7.7 mi300 yd00$250K
April 12, 2022EF1Humboldt, Iowa3.34 mi300 yd00$100K
December 15, 2021EF1Humboldt, Iowa4.23 mi80 yd00$30K
June 9, 1974F1Humboldt, Iowa2 mi100 yd00$25K
June 13, 1980F1Humboldt, Iowa0.1 mi20 yd00$25K
May 4, 1982F1Humboldt, Iowa0 mi33 yd00$25K
April 29, 1991F1Humboldt, Iowa0.1 mi17 yd00$2K
May 29, 1956F1Humboldt, Iowa3.3 mi50 yd00$250

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Source And Limits

Data source: NOAA/NCEI. TornadoTrace summarizes historical records for screening and research. Coordinates, damage estimates, narratives, and event details can be approximate, incomplete, revised, or missing. Do not use this page as legal, insurance, engineering, real estate, emergency management, or safety advice.