Tornadoes, hail, floods and severe storms recorded here between 1953 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, 34 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.
June 4, 1958 · St. Croix, Wisconsin
Tornado F5 Tornado1 death, 20 injuries, $25.0M damage July 30, 1977 · St. Croix, Wisconsin
May 24, 1958 · St. Croix, Wisconsin
June 29, 2020 · St. Croix, Wisconsin
Parts of St. Croix County received over 8 to 9 inches of rain causing flooding and washed out roads across the county. The worst areas that experienced significant flooding were the Kinnickinnic, Rush and Eau Galle Recreation River areas, and the towns of Hammond, Baldwin, Emeral…
December 10, 2010 · St. Croix, Wisconsin
Heavy snowfall across the county caused a roof to collapse and kill an individual as he was working inside. In addition, a man was struck by a snow plow as the snow plow was backing up into the individuals driveway and ran over him. A local animal shelter roof collapsed south of …
August 12, 2000 · St. Croix, Wisconsin
Victims were walking along a road after a concert, heading to a campsite on the outskirts of Somerset. Only a few rumbles of thunder were heard.
May 28, 1991 · St. Croix, Wisconsin
May 10, 1953 · St. Croix, Wisconsin
Tornado F2 Tornado1 death, 9 injuries, $2.5M damage August 13, 2007 · St. Croix, Wisconsin
A large swath of severe thunderstorm wind damage occurred from just west of New Richmond to the Glenwood City area, as determined by a National Weather Service damage survey. This swath of damage occurred within an approximately two to four mile width between these two cities. Nu…
June 11, 2005 · St. Croix, Wisconsin
A tornado that was on the ground for 8 miles first touched down near Oak Drive in Section 24 of Kinnickinnic Township about 7 miles southwest of Hammond. A couple trying to outrun the storm in their car said that the funnel suddenly surrounded their vehicle. The car began to shak…
May 1, 2001 · St. Croix, Wisconsin
Wind driven hail damaged numerous homes and vehicles on the north side of River Falls.
May 19, 1996 · St. Croix, Wisconsin
May 19, 1996 · St. Croix, Wisconsin
July 15, 1980 · St. Croix, Wisconsin
June 19, 2026 · St. Croix, Wisconsin
Trained spotter reported quarter size hail that had completely covered the ground.
April 2, 2026 · St. Croix, Wisconsin
CoCoRaHS Observers measured one quarter to three eighths of an inch of ice accumulation from freezing rain 2 miles NNE of Woodville.
March 14, 2026 · St. Croix, Wisconsin
Visibilities were dramatically reduced, reaching below 1 mile at times, as heavy snow fell and sustained winds were 15 to 25 mph with frequent gusts over 30 mph. The 2-day snowfall reports ranged from about 8 to 12 inches throughout the county, with the highest reports being 11 i…
February 24, 2026 · St. Croix, Wisconsin
The AWOS station located at the New Richmond Municipal Airport observed approximately an hour of freezing rain. There was less than one tenth of ice accretion but did make the travel conditions incredibly slippery.
February 18, 2026 · St. Croix, Wisconsin
Heavy snowfall with rates near one inch per hour produced 1 to 4 inches across the county. CoCoRaHS observers measured 4 inches in River Falls, 3.8 inches in Roberts, and 1.5 inches in New Richmond.
January 22, 2026 · St. Croix, Wisconsin
KRNH reported wind gusts as high as 30 mph during the evening as air temperatures dropped from -15F to -25F overnight. The lowest measured wind chill was -47F at 4:30AM on the 23rd.
January 5, 2026 · St. Croix, Wisconsin
The AWOS at KRNH reported several hours of freezing precipitation during the early morning hours of the 6th. Several CoCoRaHS observers reported freezing rain and light ice accumulation overnight.
January 4, 2026 · St. Croix, Wisconsin
The AWOS at KRNH reported two hours of a mixture of snow and light freezing precipitation during the afternoon. CoCoRaHS observers reported a glaze of ice near Knapp and Hudson.
December 28, 2025 · St. Croix, Wisconsin
Snowfall reports ranged from 5 to 8 inches, and the highest report was 8.0 inches near Somerset. Winds became breezy at times, dropping surface visibilities at KRNH to 1 mile or less at times while snow was falling.
December 25, 2025 · St. Croix, Wisconsin
CoCoRaHS observers reported that freezing drizzle 4 miles southwest of Knapp produced a glaze of ice accumulation on flat surfaces.
December 22, 2025 · St. Croix, Wisconsin
The AWOS Station located at New Richmond Municipal Airport reported a few hours of mixed precipitation. A CoCoRaHS observer reported a layer of sleet existed on their snowboard.
December 9, 2025 · St. Croix, Wisconsin
Between 5 to 8 inches of snow fell across the county. CoCoRaHS observers measured 7.1 inches of snow in Knapp, 7.0 inches of snow 2 miles N in Somerset, and 5.6 inches in New Richmond. Additionally, the AWOS at New Richmond Airport observed one quarter mile of visibility from fal…
November 29, 2025 · St. Croix, Wisconsin
Snowfall totals across the county were reported around 4 to 6 inches.The highest report was 5.6 inches 1 mile NE of Hudson. The snow was generally light and fluffy, and fell over a period longer than 24 hours.
November 25, 2025 · St. Croix, Wisconsin
A combination of snow and gusty winds impacted the county Tuesday night into Wednesday morning. Snowfall amounts around 1 to 3 inches were estimated across the county, and wind gusts around 25 to 35 mph were measured throughout the event at New Richmond Regional Airport.
September 21, 2025 · St. Croix, Wisconsin
July 28, 2025 · St. Croix, Wisconsin
Reports of several trees and power lines down in the Village of Somerset.
July 28, 2025 · St. Croix, Wisconsin
Dozens of trees down from Houlton to New Richmond.
July 28, 2025 · St. Croix, Wisconsin
Five-inch trees snapped in yard in New Richmond.
July 28, 2025 · St. Croix, Wisconsin
Multiple trees larger than 1 foot in diameter snapped or uprooted along 172nd Avenue in New Richmond.
July 28, 2025 · St. Croix, Wisconsin
Report of large tree branches down in the Village of Baldwin.
July 28, 2025 · St. Croix, Wisconsin
July 3, 2025 · St. Croix, Wisconsin
Photo report via Facebook confirmed hail with up to 1.25 inch diameter in Emerald, WI.
June 30, 2025 · St. Croix, Wisconsin
June 19, 2025 · St. Croix, Wisconsin
Several reports of hail up to 1.75 inches in diameter northwest of the New Richmond Regional Airport along County Highway CC and County Road C.
June 19, 2025 · St. Croix, Wisconsin
Several reports of hail up to 1.75 inches in diameter within the city of New Richmond along WI-65. The largest hail was reported near the intersection of East Richmond Way and 140th Street.
June 19, 2025 · St. Croix, Wisconsin
June 19, 2025 · St. Croix, Wisconsin
June 19, 2025 · St. Croix, Wisconsin
June 19, 2025 · St. Croix, Wisconsin
June 19, 2025 · St. Croix, Wisconsin
June 19, 2025 · St. Croix, Wisconsin
June 19, 2025 · St. Croix, Wisconsin
Pea to quarter to size hail reported.
June 19, 2025 · St. Croix, Wisconsin
June 19, 2025 · St. Croix, Wisconsin
June 19, 2025 · St. Croix, Wisconsin
June 19, 2025 · St. Croix, Wisconsin