Wisconsin, 2018Flooding in Wisconsin, October 8 to 21, 2018
October 8 to 21, 2018 · NWS MKX · 4 events in 3 counties and zones
Above normal rainfall continued through the first ten days of October leading to additional river flooding.
Every event with a place to put it. Tap one for its entry below.
- Tornadoes
- Tropical storms and surge
- Floods
- Wind
- Hail
- Winter weather
- Heat and drought
- Cold
- Fire, smoke and dust
- Marine and coastal
- Other
Open the live radar over this ground
- Deaths
- 0
- Injuries
- 0
- Property damage
- $33,000
- Crop damage
- $9,000
- Events
- 4
Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.
Above normal rainfall continued through the first ten days of October leading to additional river flooding.
What forecasters said that day
The local office's own words before the first event, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Milwaukee, WI wrote its last area forecast discussion before the first event at Oct 8, 5:20 AM CST, 25 minutes earlier.
Area forecast discussion, Oct 8, 5:20 AM CST, 25 minutes before
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</html>Flood, Jefferson
- When
- October 8, 5:45 AM CST to October 21, 7:30 PM CST
- Where
- Jefferson County, 0.4 mi NW of Hoopers to 2.9 mi SSW of Hubbleton
- Cause
- Heavy Rain
- Crop damage
- $5,000
- Reported by
- Emergency Manager
- Coordinates
- 43.104, -88.876
The Crawfish River reached minor flood stage, cresting at 8.05 ft. the evening of October 14th. There is widespread flooding of lowland and agricultural land. There is widespread flooding of roads in Riverbend Campground about 5 miles upstream of Milford.
Flood, Columbia
- When
- October 9, 3:00 PM CST to October 15, 8:15 PM CST
- Where
- Columbia County, 3.72 mi SSE of Lewiston to 5.14 mi N of Dekorra
- Cause
- Heavy Rain
- Property damage
- $1,000
- Reported by
- Emergency Manager
- Coordinates
- 43.533, -89.593
The Baraboo River at Baraboo reached minor flood stage, cresting at 18.06 ft. the late morning of October 11th. The Wisconsin River was also flooding at this time which aided in agricultural and lowland flooding of the lower Baraboo River basin. Floodwaters covered portions of parking lots of local businesses near Hwy. 33 and I-90/94. Floodwaters also covered Tritz Rd. near Hwy. 33.
Flood, Lafayette
- When
- October 11, 9:00 AM CST to October 12, 1:00 PM CST
- Where
- Lafayette County, 1.18 mi ENE of Darlington to 1.04 mi N of Darlington
- Cause
- Heavy Rain
- Property damage
- $2,000
- Crop damage
- $4,000
- Reported by
- Emergency Manager
- Coordinates
- 42.687, -90.099
The Pecatonica River at Darlington reached minor flood stage, cresting at 13.95 ft. the late evening of October 11th. Floodwaters cover a portion of Main Street in Darlington. A part of the Lafayette County Fairgrounds is flooded. Agricultural and lowland flooding is prevalent.
Flood, Columbia
- When
- October 11, 7:30 PM CST to October 16, 7:50 AM CST
- Where
- Columbia County, 3.64 mi SSW of Dekorra to 3.45 mi ENE of Dekorra
- Cause
- Heavy Rain
- Property damage
- $30,000
- Reported by
- Emergency Manager
- Coordinates
- 43.422, -89.499
The Wisconsin River at Portage reached moderate flood stage, cresting at 18.02 ft. the early morning of October 15th. Water surrounds seasonal homes along Old River Road in Blackhawk Park. Old River Road, Blackhawk Road, and West Lake Road are flooded with several feet of water. West Lane Road in the Long Lake area has 4 feet of water over it in places. Water is over River Oaks Road and Oak Knoll Road at Hwy V in the Town of Dekorra. 12 homes are flooded on Hwy V. Floodwaters are at the base of Caledonia/Lewiston Levee on Old River Road.
- Flood
- Flooding that develops more slowly than a flash flood: rivers leaving their banks, or water standing over land for an extended time.
After NWS Directive 10-1605, the rules offices file Storm Data by.
- Flash Flooding and Flooding in Texas, October 8 to 9, 20184 deaths · 3 injured · $9.0 million · 9 events
- Damaging Wind in Florida, October 8, 20181 death · 1 injured · 1 event
- Flash Flood and Flood in Kansas, October 8 to 10, 20181 death · 56 kt wind · 3 events
- Tornadoes and Flooding in Iowa, October 8 to 10, 2018$568,000 · EF1 · 21 events
- Tornado and Flooding in Texas, October 8, 2018$200,000 · 1.75 in hail · 13 events
- Tornado and Flash Flooding in Texas, October 8 to 9, 2018$59,000 · EF0 · 11 events
- Flooding in Kansas, October 8, 2018$8,000 · 23 events
- Dense Fog in Virginia, October 8, 201821 events
- Marine Thunderstorm Winds in South Atlantic Coastal Waters, October 8 to 9, 201818 events
- Dense Fog in Maryland, October 8, 201812 events
- Coastal Flood in Texas, October 8 to 13, 201810 events
- Dense Fog in West Virginia, October 8, 20188 events
NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-10-01. Each event’s entry at NCEI: 798997, 799397, 799023, 799173.