TornadoLookup

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Dubuque County, Iowa

Tornadoes, hail, floods and severe storms recorded here between 1955 and 2026, from NOAA's Storm Events Database. Search an address to see which tornadoes came closest to it.

33
Tornado reports
200
Hail reports
92
Floods since 1996
965
All events
2
Deaths
$78.6M
Property damage

Tornado paths in Dubuque County

The part of each tornado’s path NOAA recorded in this county, 33 in all. Zoom in and the paths widen to their surveyed width.

EF0EF1EF2EF3EF4EF5Unrated

Year by year

19552026
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.

March 13, 1990 · Dubuque, Iowa
Tornado F4 Tornado$25.0M damage
September 9, 1970 · Dubuque, Iowa
Tornado F3 Tornado
January 5, 2008 · Dubuque, Iowa
Dense Fog Dense Fog1 death, 2 injuries
According to the Dubuque Iowa Telegraph-Herald, a multi-vehicle accident occurred in dense fog in Dubuque county on Monday January 7, 2008. The wreck resulted in the indirect fatality to a 42 year old male motorist, and involved several vehicles including a semi-tractor trailer r…
January 1, 1999 · Dubuque, Iowa
Winter Storm Winter Storm1 death
December 14, 2014 · Dubuque, Iowa
Dense Fog Dense Fog8 injuries
Dense fog persisted through the day. According to a local TV station report, eight people, including 6 children, were injured in a car accident on Highway 20 near Peosta just before 2 pm.
July 27, 2011 · Dubuque, Iowa
Flash Flood Flash Flood$7.0M damage
Torrential downpours of rain fell across much of Dubuque County during the evening of July 27 and early morning hours of July 28 resulting in flash flooding of much of the county, especially in Dubuque, IA. Rainfall totals of 7 to 15 inches were common across the area, with most …
June 1, 2008 · Dubuque, Iowa
Flood Flood$6.4M damage
May 17, 1999 · Dubuque, Iowa
Flash Flood Flash Flood$16.0M damage
Five to six feet of water flooded city streets in downtown. Major road damage resulted, including buckled roads and pavement washed away. Approximately 25 residential blocks were affected. Basements in over 60 houses were flooded with water from 2 feet deep up to the rafters. Flo…
May 16, 1999 · Dubuque, Iowa
Flash Flood Flash Flood$5.0M damage
Flash flooding along the The North Fork of the Maquoketa River caused extensive damage in Dyersville. Numerous businesses across town sustained major damage. The costliest damage occurred at Scale Models, which sustained an estimated $150,000 in damage. Other businesses reported …
August 19, 1994 · Dubuque, Iowa
Hail Hail$5.0M damage
May 8, 1988 · Dubuque, Iowa
Tornado F1 Tornado$2.5M damage
June 11, 2026 · Dubuque, Iowa
Flash Flood Flash Flood
EM reported roads closed due to flooding from heavy rain.
June 11, 2026 · Dubuque, Iowa
Flash Flood Flash Flood
Report of flooded basements and running water over some neighborhood streets.
June 10, 2026 · Dubuque, Iowa
Thunderstorm Wind Thunderstorm Wind
Peak wind gust reported at Dubuque Regional Airport.
June 10, 2026 · Dubuque, Iowa
Thunderstorm Wind Thunderstorm Wind
Spotter estimated winds of 50 to 60 mph with thunderstorm winds.
June 10, 2026 · Dubuque, Iowa
Thunderstorm Wind Thunderstorm Wind
Six inch diameter tree limbs snapped. Time estimated by radar.
June 10, 2026 · Dubuque, Iowa
Thunderstorm Wind Thunderstorm Wind
Couple trees uprooted along with many branches downed and some fence damage, including along Asbury Road near Bunker Hill Golf Course. Time was estimated using radar.
June 10, 2026 · Dubuque, Iowa
Thunderstorm Wind Thunderstorm Wind
Widespread large trees reporrted blown down.
June 10, 2026 · Dubuque, Iowa
Thunderstorm Wind Thunderstorm Wind
Many small to medium sized branches blown down. A larger size branch causing traffic issues on one downtown street. Medium sized tree uprooted in front yard.
June 10, 2026 · Dubuque, Iowa
Thunderstorm Wind Thunderstorm Wind
Large spruce tree blwon down.
June 10, 2026 · Dubuque, Iowa
Thunderstorm Wind Thunderstorm Wind
Large tree was snapped off near the base. Trunk diameter over a foot.
June 10, 2026 · Dubuque, Iowa
Thunderstorm Wind Thunderstorm Wind
Emergency manager reports widespread 70-80 mph winds in the area with numerous trees down and power outages. Some traffic lights have power out on Hwy 20.
June 10, 2026 · Dubuque, Iowa
Thunderstorm Wind Thunderstorm Wind
Branch snapped about 6 inch diameter.
June 10, 2026 · Dubuque, Iowa
Thunderstorm Wind Thunderstorm Wind
Several trees were blown down east of Peosta. Reported by off duty NWS Employee. The time of the event was estimated using radar.
June 10, 2026 · Dubuque, Iowa
Thunderstorm Wind Thunderstorm Wind
Tree down one mile West of Epworth reported by off duty NWS Employee.
April 17, 2026 · Dubuque, Iowa
Thunderstorm Wind Thunderstorm Wind
The time was estimated using radar data.
April 17, 2026 · Dubuque, Iowa
Thunderstorm Wind Thunderstorm Wind
April 14, 2026 · Dubuque, Iowa
Hail Hail
Report received from Mping.
April 14, 2026 · Dubuque, Iowa
Hail Hail
Report received from Mping.
April 14, 2026 · Dubuque, Iowa
Tornado EF1 Tornado
An EF1 tornado began just northwest of the Dubuque Regional Airport. Max winds of 100 to 105 mph was observed. The tornado caused damage to trees, snapping and uprooting trees along its path. A newly constructed home had roof damage on three sides of the roof.
April 14, 2026 · Dubuque, Iowa
Thunderstorm Wind Thunderstorm Wind
Dubuque Airport measured wind gust.
March 15, 2026 · Dubuque, Iowa
Blizzard Blizzard
The ASOS at the Dubuque Regional Airport (KDBQ) recorded visibilities between a 1/2sm and 1sm. Winds gusted between 35 to 45 MPH. The official NWS snowfall observation at the Dubuque Regional Airport was 6.3 inches.
March 10, 2026 · Dubuque, Iowa
Hail Hail
March 10, 2026 · Dubuque, Iowa
Hail Hail
March 10, 2026 · Dubuque, Iowa
Hail Hail
March 10, 2026 · Dubuque, Iowa
Hail Hail
March 10, 2026 · Dubuque, Iowa
Hail Hail
The time of the hail was estimated using radar.
March 10, 2026 · Dubuque, Iowa
Hail Hail
March 10, 2026 · Dubuque, Iowa
Hail Hail
March 10, 2026 · Dubuque, Iowa
Hail Hail
A trained spotter reported lots of nickel to quarter size hail.
March 10, 2026 · Dubuque, Iowa
Hail Hail
A reported of a mainly quarter to half dollar sized hail with some up to the size of golf balls.
November 28, 2025 · Dubuque, Iowa
Winter Storm Winter Storm
The Official NWS Observation at the Dubuque Regional Airport was 12.3 inches of snow. Trained spotter reports ranged from 11.0 inches 1 mile northwest of Center Grove to 14.0 inches 2 miles southeast of Asbury.
September 22, 2025 · Dubuque, Iowa
Hail Hail
Hail ranging from pea size to penny size embedded in torrential rainfall downpours was reported.
August 16, 2025 · Dubuque, Iowa
Hail Hail
Delayed report from Mud Lake Park. Time was estimated from radar.
August 10, 2025 · Dubuque, Iowa
Flash Flood Flash Flood
Whitewater creek completely out of its banks at Timberline golf course. Low areas of golf course flooded. Most creeks full or overflowing in southern Dubuque county. Swiss Valley Nature Reserve campground flooded and evacuated, due to flooding on Catfish Creek. Reported 6.50 inch…
July 28, 2025 · Dubuque, Iowa
Thunderstorm Wind Thunderstorm Wind
July 11, 2025 · Dubuque, Iowa
Thunderstorm Wind Thunderstorm Wind
A public report of damage to a swing set.
July 11, 2025 · Dubuque, Iowa
Thunderstorm Wind Thunderstorm Wind
July 11, 2025 · Dubuque, Iowa
Thunderstorm Wind Thunderstorm Wind
July 11, 2025 · Dubuque, Iowa
Thunderstorm Wind Thunderstorm Wind
A public report of numerous trees down with the main road in town blocked by falling trees.
Events by year, as a table
YearEventsTornadoes
2026301
2025252
2024500
2023291
2022110
2021162
2020111
2019271
2018160
2017421
2016181
2015181
2014260
2013310
2012160
2011580
2010360
2009320
2008631
2007361
2006200
2005180
2004160
2003130
2002190
2001190
2000450
1999200
1998232
1997290
1996141
199550
1994160
199260
199141
199032
198930
198842
198620
198520
198420
198330
198230
198041
197940
197830
197730
197620
197540
197420
197350
197220
197190
197053
196952
196860
196741
196631
196592
196420
196320
196240
196120
195910
195822
195710
195510