TornadoLookup

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Warren County, Iowa

Tornadoes, hail, floods and severe storms recorded here between 1953 and 2025, from NOAA's Storm Events Database. Search an address to see which tornadoes came closest to it.

48
Tornado reports
338
Hail reports
138
Floods since 1996
1,065
All events
1
Deaths
$57.5M
Property damage

Tornado paths in Warren County

The part of each tornado’s path NOAA recorded in this county, 48 in all. Zoom in and the paths widen to their surveyed width.

EF0EF1EF2EF3EF4EF5Unrated

Year by year

19532025
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.

August 20, 2019 · Warren, Iowa
Tornado EF3 Tornado
The second of three tornadoes associated with a fast moving QLCS. The particularly strong tornado moved across rural Warren county producing mainly crop and tree damage. However, the tornado encountered the several large steel buildings with I-beam construction. Significant damag…
March 29, 1979 · Warren, Iowa
Tornado F3 Tornado1 injury
August 8, 2000 · Warren, Iowa
Lightning Lightning1 death
March 5, 2022 · Warren, Iowa
Tornado EF2 Tornado$20.0M damage
This is a continuation of the tornado which started in Madison county and passed into Warren county. The tornado remained very broad with a maximum width of up to 500 yards at times. Video evidence supports a multi-vortex circulation with the tornado across much of Warren county.…
August 1, 2003 · Warren, Iowa
Drought Drought$12.7M damage
October 26, 1997 · Warren, Iowa
Heavy Snow Heavy Snow$3.6M damage
September 17, 2025 · Warren, Iowa
Thunderstorm Wind Thunderstorm Wind
A least 2 large trees downed in Milo. Time estimated by radar.
September 16, 2025 · Warren, Iowa
Hail Hail
Delayed report from mping.
June 23, 2025 · Warren, Iowa
Heavy Rain Heavy Rain
Personal weather station storm total rainfall of 4.06 inches through midnight.
June 23, 2025 · Warren, Iowa
Heavy Rain Heavy Rain
Personal weather station rainfall total of 4.51 inches through midnight.
June 23, 2025 · Warren, Iowa
Heavy Rain Heavy Rain
Personal weather station storm total rainfall of 3.24 inches through midnight.
May 19, 2025 · Warren, Iowa
Hail Hail
April 17, 2025 · Warren, Iowa
Hail Hail
Penny sized hail reported in Norwalk by broadcast media.
April 17, 2025 · Warren, Iowa
Hail Hail
Report via social media.
April 17, 2025 · Warren, Iowa
Hail Hail
Report via mping.
March 14, 2025 · Warren, Iowa
Thunderstorm Wind Thunderstorm Wind
Four spotters reported 60 mph wind gusts from Ackworth to Martensdale.
March 14, 2025 · Warren, Iowa
Thunderstorm Wind Thunderstorm Wind
Trained spotter report measured wind gust using hand-held anemometer.
March 5, 2025 · Warren, Iowa
Blizzard Blizzard
March 5, 2025 · Warren, Iowa
High Wind High Wind
February 11, 2025 · Warren, Iowa
Winter Storm Winter Storm
January 21, 2025 · Warren, Iowa
Extreme Cold/Wind Chill Extreme Cold/Wind Chill
January 2, 2025 · Warren, Iowa
Winter Weather Winter Weather
Snow Squall.
October 24, 2024 · Warren, Iowa
Hail Hail
Report relayed via cocorahs.
October 24, 2024 · Warren, Iowa
Hail Hail
Report via social media.
October 4, 2024 · Warren, Iowa
Hail Hail
Dime to quarter sized hail covering much of the deck. Time estimated by radar.
July 31, 2024 · Warren, Iowa
Heavy Rain Heavy Rain
Report of 3.32 inches of rain.
July 31, 2024 · Warren, Iowa
Thunderstorm Wind Thunderstorm Wind
July 30, 2024 · Warren, Iowa
Thunderstorm Wind Thunderstorm Wind
Pine tree branch fell and damaged the side of a house roof. Time estimated by radar.
July 28, 2024 · Warren, Iowa
Heavy Rain Heavy Rain
A personal weather station reported 4.75 inches of rain since midnight.
July 28, 2024 · Warren, Iowa
Heavy Rain Heavy Rain
A personal weather station recorded 4.4 inches of rain since midnight.
July 28, 2024 · Warren, Iowa
Heavy Rain Heavy Rain
A rain total of 5 inches.
July 24, 2024 · Warren, Iowa
Hail Hail
Trained spotter reported quarter sized hail.
July 2, 2024 · Warren, Iowa
Heavy Rain Heavy Rain
Rainfall total since 8am CDT on July 2nd.
July 2, 2024 · Warren, Iowa
Heavy Rain Heavy Rain
Report of 5 inches of rain from 5am to 4:30pm CDT.
July 2, 2024 · Warren, Iowa
Heavy Rain Heavy Rain
Storm total rainfall from 2am to 4:45pm CDT.
July 2, 2024 · Warren, Iowa
Heavy Rain Heavy Rain
Rainfall report of 4 inches in Indianola, which is likely an updated total from an earlier report at this same location about an hour before.
June 25, 2024 · Warren, Iowa
Funnel Cloud Funnel Cloud
June 25, 2024 · Warren, Iowa
Hail Hail
Delayed report, time estimated by radar.
June 25, 2024 · Warren, Iowa
Hail Hail
June 25, 2024 · Warren, Iowa
Funnel Cloud Funnel Cloud
June 25, 2024 · Warren, Iowa
Funnel Cloud Funnel Cloud
June 25, 2024 · Warren, Iowa
Funnel Cloud Funnel Cloud
June 25, 2024 · Warren, Iowa
Funnel Cloud Funnel Cloud
Public report of a funnel cloud near Norwalk, viewed from the south.
June 25, 2024 · Warren, Iowa
Hail Hail
Report via mping.
May 24, 2024 · Warren, Iowa
Tornado EF0 Tornado
A TDS was observed on the KDMX WSR-88D Doppler radar to the northeast of Indianola. Damage was also reported from the same area via social media. The brief tornado remained in mostly rural areas of Warren County with the bulk of the damage to trees.
May 24, 2024 · Warren, Iowa
Hail Hail
MPING report from the public.
May 24, 2024 · Warren, Iowa
Hail Hail
Submitted photo of quarter sized hail near Sandyville. Time of occurrence was estimated from radar.
May 24, 2024 · Warren, Iowa
Thunderstorm Wind Thunderstorm Wind
Delayed report of a large tree down south of Indianola. Time of occurrence was estimated from radar.
May 24, 2024 · Warren, Iowa
Thunderstorm Wind Thunderstorm Wind
Social media report of tree uprooted from the ground.
May 24, 2024 · Warren, Iowa
Thunderstorm Wind Thunderstorm Wind
Emergency manager reported power lines down. Highway 92 blocked with a large tree on the highway. Time and location of occurrence estimated from radar.
Events by year, as a table
YearEventsTornadoes
2025160
2024514
2023262
2022171
2021290
2020310
2019451
2018410
2017393
2016290
2015480
2014811
2013150
2012151
2011300
2010513
2009150
2008742
2007302
2006301
2005180
2004273
200390
2002110
2001560
2000302
1999263
1998303
1997203
1996210
199530
199410
199320
199270
199120
199050
198910
198851
198710
1986100
198520
198410
198340
198210
198181
198082
1979102
197850
197720
197631
197511
197450
197320
197110
196963
196820
196420
196220
196011
195311