TornadoLookup

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Jefferson County, Iowa

Tornadoes, hail, floods and severe storms recorded here between 1957 and 2026, from NOAA's Storm Events Database. Search an address to see which tornadoes came closest to it.

14
Tornado reports
93
Hail reports
24
Floods since 1996
450
All events
0
Deaths
$30.3M
Property damage

Tornado paths in Jefferson County

The part of each tornado’s path NOAA recorded in this county, 14 in all. Zoom in and the paths widen to their surveyed width.

EF0EF1EF2EF3EF4EF5Unrated

Year by year

19572026
Hover or tap a bar to see that year.
All storm eventsTornadoes

NOAA's storm database records tornadoes back to 1950 and hail and thunderstorm wind back to 1955, but floods only from 1996 on. Older floods are missing here. For those, the U.S. Geological Survey's stream gauge records and flood reports are the place to look.

Most significant events

The strongest tornadoes, deadliest events and biggest damage here, up to 50.

April 21, 1967 · Jefferson, Iowa
Tornado F3 Tornado
May 9, 1959 · Jefferson, Iowa
Tornado F3 Tornado
May 8, 1988 · Jefferson, Iowa
Tornado F2 Tornado$25.0M damage
September 13, 1982 · Jefferson, Iowa
Tornado F2 Tornado$2.5M damage
June 17, 2026 · Jefferson, Iowa
Tornado EF1 Tornado
A brief EF1 tornado, with peak winds of 90 mph, developed just south of Pekin, IA, impacting areas from Pekin Community Schools east-southeast towards Linby, IA. At Pekin Schools, softwood trees were snapped above the base in a narrow area just north of the football field. There …
June 17, 2026 · Jefferson, Iowa
Flash Flood Flash Flood
Grimes Ave between the 600 block and 800 block were flooded and barricaded. Time estimated.
April 23, 2026 · Jefferson, Iowa
Thunderstorm Wind Thunderstorm Wind
Large tree branches at least several inches in diameter blown down. The time was estimated using radar data.
April 14, 2026 · Jefferson, Iowa
Hail Hail
The time was estimated from radar data.
April 14, 2026 · Jefferson, Iowa
Hail Hail
The time was estimated from radar data.
April 2, 2026 · Jefferson, Iowa
Thunderstorm Wind Thunderstorm Wind
Snapped power poles reported. Time estimated from radar data.
April 2, 2026 · Jefferson, Iowa
Thunderstorm Wind Thunderstorm Wind
Power poles snapped. Time estimated from radar data.
March 15, 2026 · Jefferson, Iowa
Blizzard Blizzard
Trained spotter snowfall reports ranged from 2.0 inches 1 miles north northeast of Fairfield to 2.5 inches 1 mile southwest of Perlee. Wind gusted between 45 to 55 MPH across eastern Iowa combed with snow and blowing snow reducing visibilities between 1/4sm to 1sm.
March 10, 2026 · Jefferson, Iowa
Hail Hail
March 10, 2026 · Jefferson, Iowa
Hail Hail
A trained spotter reported that hail last from 640 to 650 PM CDT and covered the deck. There was no wind with this thunderstorm.
March 10, 2026 · Jefferson, Iowa
Hail Hail
A trained spotter reported hail up to the size of quarters. The time of the hail was estimated using radar.
November 29, 2025 · Jefferson, Iowa
Winter Storm Winter Storm
The COOP Observer in Fairfield reported 4.0 inches.
March 14, 2025 · Jefferson, Iowa
Thunderstorm Wind Thunderstorm Wind
Reported by the AWOS station at KFFL Fairfield Airport.
December 14, 2024 · Jefferson, Iowa
Ice Storm Ice Storm
Trained spotters and DOT reported widespread slick conditions with a 0.1 to 0.3 of an inch of ice accumulation on the ground and elevated surfaces.
December 14, 2024 · Jefferson, Iowa
Ice Storm Ice Storm
Trained spotters and DOT reported widespread slick conditions with a 0.1 to 0.3 of an inch of ice accumulation on the ground and elevated surfaces.
December 14, 2024 · Jefferson, Iowa
Ice Storm Ice Storm
Trained spotters and DOT reported widespread slick conditions with a 0.1 to 0.3 of an inch of ice accumulation on the ground and elevated surfaces.
October 24, 2024 · Jefferson, Iowa
Hail Hail
July 30, 2024 · Jefferson, Iowa
Thunderstorm Wind Thunderstorm Wind
A trained spotter reported numerous 5 inch tree limbs down on property. The time of the event was estimated using radar.
May 7, 2024 · Jefferson, Iowa
Thunderstorm Wind Thunderstorm Wind
Tree branches blown down. The time was based on radar data.
January 11, 2024 · Jefferson, Iowa
Winter Storm Winter Storm
Numerous reports of 10 to 14 inches of snow were received, with widespread significant drifting snow continuing into the evening hours.
January 11, 2024 · Jefferson, Iowa
Winter Storm Winter Storm
Numerous reports of 10 to 15 inches of snow were received, with widespread significant drifting snow continuing into the evening hours.
January 8, 2024 · Jefferson, Iowa
Winter Storm Winter Storm
Snowfall reports ranged from 9.0 inches from the COOP Observer in Fairfield to 12.0 inches 1 mile southwest of Perlee.
June 29, 2023 · Jefferson, Iowa
Thunderstorm Wind Thunderstorm Wind
Trees reported blown down.
June 29, 2023 · Jefferson, Iowa
Thunderstorm Wind Thunderstorm Wind
A trained spotter reported winds around 60 mph.
June 29, 2023 · Jefferson, Iowa
Thunderstorm Wind Thunderstorm Wind
Power out, with 3 trees blown down.
May 7, 2023 · Jefferson, Iowa
Hail Hail
May 6, 2023 · Jefferson, Iowa
Hail Hail
May 6, 2023 · Jefferson, Iowa
Hail Hail
December 21, 2022 · Jefferson, Iowa
Winter Storm Winter Storm
The COOP observer 1 mile north northeast of Fairfield reported 1.5 inches of snow Winds quickly increased with a gusts up to 44 MPH at the Fairfield Airport. This led to blowing and drifting snow across the area. Additionally, this also produced wind chills as cold as -24. The co…
March 5, 2022 · Jefferson, Iowa
Thunderstorm Wind Thunderstorm Wind
January 14, 2022 · Jefferson, Iowa
Winter Storm Winter Storm
Spotter, COOP, and public reports of 6-10 inches of snow fell across portions of Jefferson County. Blowing and drifting snow continued to cause problems on roads after plowing, lasting into January 15th. The highest snowfall report from the event was 10 inches in Fairfield.
January 1, 2022 · Jefferson, Iowa
Winter Storm Winter Storm
Spotter and public reports of 4-6 inches of snow fell across portions of Jefferson County. Blowing and drifting snow continued to cause problems on roads after plowing, lasting into January 2nd. Verification was also considered using snow amounts and other combined hazards/impact…
December 15, 2021 · Jefferson, Iowa
High Wind High Wind
The AWOS at the Fairfield Airport reported a 59 MPH gust at 855 PM.
September 20, 2021 · Jefferson, Iowa
Thunderstorm Wind Thunderstorm Wind
Tree and power lines down over the road.
September 20, 2021 · Jefferson, Iowa
Thunderstorm Wind Thunderstorm Wind
Amateur radio report via the NWS in Des Moines of tree damage along Highway 34, east of Fairfield. Time of the event estimated using radar.
June 24, 2021 · Jefferson, Iowa
Flash Flood Flash Flood
Sheriff office received a report of water over 265th street between Clearwood Avenue and Dewberry Avenue at 855 pm.
June 24, 2021 · Jefferson, Iowa
Flash Flood Flash Flood
Sheriff office received report of Douds Road flooded near Lick Creek at 902 pm.
June 24, 2021 · Jefferson, Iowa
Flash Flood Flash Flood
A deputy reported water on Grasstree Avenue north of 265th Street near the bridge.
June 24, 2021 · Jefferson, Iowa
Heavy Rain Heavy Rain
Overnight rainfall total of 3.00 inches.
June 22, 2021 · Jefferson, Iowa
Hail Hail
June 22, 2021 · Jefferson, Iowa
Hail Hail
Hail covered the ground.
June 22, 2021 · Jefferson, Iowa
Hail Hail
June 18, 2021 · Jefferson, Iowa
Thunderstorm Wind Thunderstorm Wind
A tree fell down and damaged a power line at the intersection of Harrison and Main Streets.
February 4, 2021 · Jefferson, Iowa
Winter Storm Winter Storm
Rain and wintry mix started the day, leading to snow (heavy at times), where between 1 and 3 inches of snow fell throughout Jefferson County. Strong winds were also noted in the afternoon, with a peak gust at 47 mph reported at the Fairfield Airport AWOS.
January 30, 2021 · Jefferson, Iowa
Winter Weather Winter Weather
The COOP observer in Fairfield reported 1.0 inches of snow and sleet.
January 25, 2021 · Jefferson, Iowa
Winter Storm Winter Storm
The COOP observer in Fairfield reported 6.0 inches of snow.
Events by year, as a table
YearEventsTornadoes
2026111
202520
202490
202360
202240
2021150
202090
201980
201820
201781
201590
2014160
2013250
2012130
2011220
2010180
2009130
2008290
2007280
2006231
2005190
2004120
2003172
2002100
2001130
2000240
1999122
199880
1997170
1996100
199231
198910
198821
198631
198520
198410
198310
198221
198110
198020
197910
197620
197531
197420
197010
196910
196810
196711
196520
196420
196310
196010
195911
195710