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.
The part of each tornado’s path NOAA recorded in this county, 18 in all. Zoom in and the paths widen to their surveyed width.
Hover or tap a bar to see that year.
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.
The strongest tornadoes, deadliest events and biggest damage here, up to 50.
February 1, 2011 · Henry, Iowa
A 58 year old male died of hypothermia during the blizzard on a rural road near Mount Pleasant. During the late evening on Tuesday February 1 the victim left his residence in his SUV to go 4-wheeling but became stuck in the ditch in snow and mud. While trying to dig out the vehic…
March 1, 2007 · Henry, Iowa
On Highway 218, just north of Mt. Pleasant, near the Trenton exit, an indirect death occurred at 734 pm on March 1, when a 51 year old male lost control of his vehicle due to the wind and snow. The vehicle overturned in a ditch full of water.
June 23, 2000 · Henry, Iowa
April 17, 2026 · Henry, Iowa
April 14, 2026 · Henry, Iowa
What was likely rear flank downdraft (RFD) winds and a strong dust whirl or gustnado on this wind surge based on three videos. The damage was a destroyed old grain bin and three outbuilding roofs, branches snapped, a tree downed, and to the press box at the soccer field at the hi…
March 31, 2026 · Henry, Iowa
A trained spotter estimated hail sizes o f a quarter to ping pong ball-sized hail.
March 31, 2026 · Henry, Iowa
March 31, 2026 · Henry, Iowa
A member of the public reported golf ball sized hail via social media.
March 15, 2026 · Henry, Iowa
Trained spotter snowfall reports ranged from 3.8 inches in New London to 4.8 inches in Oakland Mills. Wind gusted between 45 to 55 MPH across eastern Iowa combed with snow and blowing snow reducing visibilities between 1/2sm to 1sm.
March 10, 2026 · Henry, Iowa
March 10, 2026 · Henry, Iowa
November 29, 2025 · Henry, Iowa
The COOP Observer 1 mile south of Salem reported 9.0 inches of snow.
June 3, 2025 · Henry, Iowa
Recorded wind gust by the Iowa DOT.
March 14, 2025 · Henry, Iowa
Shingles reported blown off roof, and outdoor furniture blown over. The time was estimated from radar information.
March 14, 2025 · Henry, Iowa
Wind equipement measured gust.
March 14, 2025 · Henry, Iowa
Measured by wind equipement.
December 14, 2024 · Henry, Iowa
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.
May 21, 2024 · Henry, Iowa
A power pole was broken, and several branches blown down. Time estimated from radar data.
May 21, 2024 · Henry, Iowa
Three to 5 inch diameter branches down. Time estimated from radar data.
May 7, 2024 · Henry, Iowa
A few trees were reported down between Mt Union and Mt Pleasant.
May 7, 2024 · Henry, Iowa
Reported by MPZ Mt Pleasant Airport.
April 16, 2024 · Henry, Iowa
Public report of nickel size hail occurring at this time.
April 16, 2024 · Henry, Iowa
An NWS survey team confirmed a long-track EF2 tornado Tuesday afternoon in southeast Iowa. The tornado developed just southwest of Houghton, Iowa in Lee County. Significant damage to homes, trees, and outbuildings was observed. The worst damage occurred at a farmstead north of Ne…
March 4, 2024 · Henry, Iowa
Pictured received from the public on social media.
January 11, 2024 · Henry, Iowa
Numerous reports of 6 to 12 inches of snow were received, with widespread significant drifting snow continuing into the evening hours.
January 8, 2024 · Henry, Iowa
Snowfall reports ranged from 5.3 inches from the COOP Observer 1 mile south of Salem, to a public report of 9.0 inches in New London. A trained spotter reported 7.2 inches, 2 miles north northwest of Oakland Mills.
June 4, 2023 · Henry, Iowa
June 4, 2023 · Henry, Iowa
A trained spotter estimated 60 mph winds.
June 4, 2023 · Henry, Iowa
Large tree branches blown down and several shingles blown off home.
May 7, 2023 · Henry, Iowa
May 7, 2023 · Henry, Iowa
May 7, 2023 · Henry, Iowa
Parking signs bent over by the thunderstorm winds. Time was estimated by radar.
May 7, 2023 · Henry, Iowa
Roof torn off of a manufactured home due to the thunderstorm wind gusts.
May 7, 2023 · Henry, Iowa
Wind from the north estimated to be 80 mph. Strong winds lasted for about 20 minutes. Power went out due to the strong winds. A 6 inch diameter tree limb blown down and smaller branches. Also, some scaffolding was blown down.
May 7, 2023 · Henry, Iowa
Large tree branches down by the thunderstorm wind gusts.
May 7, 2023 · Henry, Iowa
There was a 77 mph wind gust reported at the AWOS with the second round of storms.
May 6, 2023 · Henry, Iowa
Trees blown down and shingles blown off of the roof.
March 31, 2023 · Henry, Iowa
December 22, 2022 · Henry, Iowa
The COOP observer 1 mile south of Salem reported 1.5 inches of snow. Winds quickly increased with gusts of 40 to 50 MPH which led to blowing and drifting snow across the area. This led to blowing and drifting snow across the area. A peak gust of 41 MPH was reported at the Mount P…
July 5, 2022 · Henry, Iowa
A COOP Observer reported several tree branches down on their property. The time of the event was estimated using radar.
July 5, 2022 · Henry, Iowa
The COOP Observer 1 mile south of Salem reported several tree branches down on their property. The time of the event was estimated using radar.
March 5, 2022 · Henry, Iowa
A trained spotter reporter reported a large tree was uprooted. The time of the event was estimated using radar.
January 14, 2022 · Henry, Iowa
Spotter, COOP, and public reports of 4-6 inches of snow fell across portions of Henry County. Blowing and drifting snow continued to cause problems on roads after plowing, lasting into January 15th. Combined hazards and impacts led towards storm verification, as only a few report…
January 1, 2022 · Henry, Iowa
Spotter and public reports of 4-7 inches of snow fell across portions of Henry 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/impacts, w…
December 15, 2021 · Henry, Iowa
Mt Pleasant Airport observation.
December 15, 2021 · Henry, Iowa
The AWOS at the Mount Pleasant Airport reported a peak gust of 60 MPH at 855 PM.
July 9, 2021 · Henry, Iowa
Golf ball hail on 218 near Swedesburg. Heavy rain with near zero visibility.
July 9, 2021 · Henry, Iowa
Ping pong ball sized hail.
July 9, 2021 · Henry, Iowa
A trained spotter reported dime to quarter size hail.
July 9, 2021 · Henry, Iowa
A trained spotter reported nickel size hail fell for 2 minutes.