Tornadoes, hail, floods and severe storms recorded here between 1950 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, 48 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.
May 25, 2008 · Buchanan, Iowa
A tornado developed just east of the county lines southwest of Fairbank and moved east. The tornado cross the southern part of Hazelton and continued east into Delaware County. Over ten homes, about 50 non-anchored mobile homes at a dealership, and numerous outbuildings were dest…
May 7, 1964 · Buchanan, Iowa
April 16, 1960 · Buchanan, Iowa
May 23, 2004 · Buchanan, Iowa
Roads flooded and washed out.
July 23, 2016 · Buchanan, Iowa
A trained spotter reported flash flooding in Independence. The gravel road at the high school complex was washed out and the parking lot was under several inches of water.
June 1, 2008 · Buchanan, Iowa
May 11, 2000 · Buchanan, Iowa
A second tornado touched down 4 miles southwest of Hazelton with a continuous path for 8 miles to a point 4 miles southeast of Hazelton. At it's maximum, it produced F1 damage with a path width of about 1000 feet. This includes damage to major power lines and a couple of farms. T…
June 18, 1998 · Buchanan, Iowa
Severe thunderstorms blasted Buchanan county with 75 to 80 mph straight-line winds. Widespread damage was reported across the county. Three homes were completely destroyed, 75 farmsteads sustained $500 to $10,000 damage, 50 farmsteads had damage in the $10,000 to $100,000 range a…
June 10, 2026 · Buchanan, Iowa
Power lines down over road near intersection of 215th St and Nathan Bethel Avenue. Time estimated by radar.
April 14, 2026 · Buchanan, Iowa
Image of very large hail was sent to the NWS in NWS Chat. The time was estimated from radar data.
April 14, 2026 · Buchanan, Iowa
April 14, 2026 · Buchanan, Iowa
The time was estimated from radar data.
April 14, 2026 · Buchanan, Iowa
Report was received from Mping.
April 14, 2026 · Buchanan, Iowa
Report received from Mping.
April 14, 2026 · Buchanan, Iowa
The time was estimated from radar data.
April 14, 2026 · Buchanan, Iowa
Metal building roof heavily damaged. Outbuilding damaged, insulation not strewn around, likely from storm Rear Flank Downdraft.
April 14, 2026 · Buchanan, Iowa
EF1 tornado with peak winds of 100-105 mph began east-southeast of Winthrop and tracked into Delaware County to just east-southeast of Masonville. A barn was completely destroyed at the beginning of its 4.3 mile long path. Additional damage to outbuildings and numerous trees was …
March 15, 2026 · Buchanan, Iowa
The COOP Observer near Stanley reported 3.5 inches of snow. Visibility was variable for several hours with winds gusting between 45 to 55 MPH.
November 28, 2025 · Buchanan, Iowa
The COOP Observer 4 miles west of Stanley reported 14.0 inches of snow. Trained spotter snowfall reports ranged from 8.5 inches 1 mile north of Independence to 14.8 inches Jesup.
August 15, 2025 · Buchanan, Iowa
Personal weather station.
July 30, 2025 · Buchanan, Iowa
A trained spotter reported a 12 inch diameter branch down from a silver maple tree. The time of the event was estimated using radar.
July 30, 2025 · Buchanan, Iowa
A Law Enforcement Officer reported a a few trees down in town from early AM storms. The time of the event was estimated using radar.
July 30, 2025 · Buchanan, Iowa
Law enforcement Officer reported trees down in town. The time of the event was estimated using radar. The time of the event was estimated using radar.
July 30, 2025 · Buchanan, Iowa
A COOP Observer reported 4 inch tree limb fell on a house with numerous smaller limbs down.
July 30, 2025 · Buchanan, Iowa
A COOP Observer reported that a large tree snapped in in half at a cemetery near 105th St and Keokuk AVE. The time of the event was estimated using radar.
July 29, 2025 · Buchanan, Iowa
The Emergency Manager reported that trees are down in town.
July 29, 2025 · Buchanan, Iowa
A public report of a large tree down along with many 1 to 3 inch tree branches down.
July 29, 2025 · Buchanan, Iowa
Mesonet station EW8796 Independence measured a 67 knot gust.
July 29, 2025 · Buchanan, Iowa
A trained spotter report that a trees was leaning 15-20 degrees from vertical.
July 29, 2025 · Buchanan, Iowa
A COOP Observer recorded a 61 knot gust that lasted for at least 5 minutes.
July 29, 2025 · Buchanan, Iowa
A trained spotter reported that trees were blown down.
July 29, 2025 · Buchanan, Iowa
Two 10 inch diameter trees downed. The time of the event was estimated using radar.
July 29, 2025 · Buchanan, Iowa
A public report of broken tree branches estimated to be 4 inches in diameter. Another tree was uprooted. Time of the event was estimated using radar.
July 29, 2025 · Buchanan, Iowa
Photo of a 14 inch diameter oak tree snapped that narrowly missed falling on a house and garage. Photo relayed via social media. The time of the event was estimated using radar.
July 29, 2025 · Buchanan, Iowa
A COOP Observer reported that four trees that were 8 to 12 inches in diameter were snapped off.
July 29, 2025 · Buchanan, Iowa
The Emergency Manager reported that trees are down in town.
July 29, 2025 · Buchanan, Iowa
A public report that large trees were uprooted.
July 28, 2025 · Buchanan, Iowa
A trained spotter reported some significant tree branch damage, 1 to 3 inches in diameter. Also there are reports of field corn blown down.
July 28, 2025 · Buchanan, Iowa
The COOP Observer reported that a nine inch tree downed by thunderstorm winds four miles west of Stanley.
July 23, 2025 · Buchanan, Iowa
Law Enforcement Officers report water flowing over the roadway.
July 22, 2025 · Buchanan, Iowa
A public report of the top of a 12 inch diameter pine tree was snapped at this location. A walnut tree 1 mi NNE of here also lost a large 10 inch branch. The time of the event was estimated using radar.
July 11, 2025 · Buchanan, Iowa
A public report of flash flooding in Independence.
July 11, 2025 · Buchanan, Iowa
A public report of flash flooding in Vinton.
July 11, 2025 · Buchanan, Iowa
A trained spotter reported that water was halfway up on tires on cars.
June 11, 2025 · Buchanan, Iowa
Reported by automated weather equipement.
December 14, 2024 · Buchanan, Iowa
Trained spotters and DOT reported widespread slick conditions with a 0.2 to 0.4 of an inch of ice accumulation on the ground and elevated surfaces.
July 15, 2024 · Buchanan, Iowa
The Emergency Manager relayed a report of a measured thunderstorm wind gust of 86 MPH from the Aurora Fire Department.
July 15, 2024 · Buchanan, Iowa
The Emergency Manager reported a tree blown down on a car. The time of the event was estimated using radar.
July 10, 2024 · Buchanan, Iowa
A trained spotter estimated 40 to 50 MPH winds with 6 to 8 inch diameter branches down.
May 27, 2024 · Buchanan, Iowa
The time was estimated from radar data.