Severe Weather History


County archive · 1950 — present

Vernon County, Wisconsin

Vernon County, Wisconsin severe weather history spans 586 recorded events between 1957 and 2026. The dominant hazard is thunderstorm wind, accounting for 36.3% of all recorded events. It ranks #627 nationally and #10 in Wisconsin.

586

Recorded events

4

Direct deaths

6

Direct injuries

$138.1M

Property damage

The record

What the Vernon County, Wisconsin severe weather history record shows

Across the archive, Vernon County, Wisconsin severe weather history averages 8.5 recorded events a year. The busiest stretch on record is the 2010s, with 239 events logged in that decade alone. Roughly 56 events fall before 1990 and 530 from 1990 onward — a gap that reflects the expansion of NOAA reporting practice as much as the weather itself.

The deadliest hazard in the Vernon County, Wisconsin record is flood, responsible for 2 direct deaths. The costliest is flash flood, with $78.2M in reported property damage. In total, 8 distinct hazard types appear in this county archive, each listed with its own dated record below.

Vernon County, Wisconsin severe weather history: recorded events per decade since 1950
Vernon County, Wisconsin severe weather history: recorded events per decade since 1950

By hazard type

Every hazard type recorded in Vernon County

HazardEventsDeathsDamageMaxSpan
Thunderstorm Wind2130$2.1M781962–2025
Hail1500$27.1M2.751961–2026
Flood1082$25.1M02000–2024
Flash Flood432$78.2M01996–2024
Heavy Rain370$20K02009–2020
Tornado250$5.0MF31957–2026
Funnel Cloud60$001997–2021
Lightning40$572K02010–2019
Source: NOAA/NCEI Storm Events · dates UTC · preliminary data may revise

Decade by decade

Vernon County, Wisconsin severe weather history by decade

11950s
111960s
161970s
281980s
731990s
1392000s
2392010s
792020s

Reporting practice changed over time — early decades are undercounted, not calmer.

Tornado tracks

Paths crossing this county

25 mapped tornado paths intersect this county: 24 touched down inside it and 1 crossed in from a neighbouring county. This comes from path geometry, not county-tagged reports.

DateScaleDeathsInjuriesPath lengthOrigin
1980-06-05EF30126.9 miTouched down here
2005-08-18EF20320.0 miTouched down here
1980-06-05EF20070.2 miCrossed in
1979-08-09EF2002.7 miTouched down here
1966-04-19EF2008.6 miTouched down here
1964-05-08EF20220.3 miTouched down here
2022-06-15EF1005.4 miTouched down here
2005-08-18EF1011.2 miTouched down here
1998-06-18EF1001.5 miTouched down here
1993-06-08EF10011.0 miTouched down here
Source: NOAA SPC SVRGIS tornado tracks · path geometry intersected with county boundaries

Significant events

Deadliest events on record in Vernon County

DateTypeLocationDeathsInjuriesDamage
Mar 30, 2019FloodVICTORY10$0
Sep 22, 2016FloodVIROQUA MUNI ARPT10$986K
Sep 22, 2016Flash FloodVIROQUA MUNI ARPT10$8.9M
May 9, 2004Flash FloodSOUTHWEST PORTION10$15K
Jul 23, 2022Thunderstorm WindSTODDARD02$175K
Jun 15, 1997Thunderstorm WindNEWRY02$35K
Aug 18, 2005TornadoESOFEA01$150K
Jun 6, 1980Tornado01$2.5M
Source: NOAA/NCEI Storm Events · dates UTC

From the record

What the reports say

Written by National Weather Service staff at the time of the event · public domain

Context

Risk, population and federal disasters

Relatively Low

FEMA NRI risk rating

31,049

Population (ACS)

$224K

Median home value

23

Federal declarations

DeclaredIncidentTitleType
Jun 30, 2026FloodSEVERE STORMS, TORNADOES, AND FLOODINGDR
Apr 4, 2020BiologicalCOVID-19 PANDEMICDR
Mar 13, 2020BiologicalCOVID-19EM
Aug 27, 2019FloodSEVERE STORMS, TORNADOES, STRAIGHT-LINE WINDS, AND FLOODINGDR
Oct 18, 2018FloodSEVERE STORMS, TORNADOES, STRAIGHT-LINE WINDS, FLOODING, AND LANDSLIDESDR
Oct 7, 2017Severe StormSEVERE STORMS, STRAIGHT-LINE WINDS, FLOODING, LANDSLIDES, AND MUDDR
Source: FEMA OpenFEMA disaster declarations · most recent first

Within the county

Most affected places

  • Readstown 168
  • La Farge 122
  • Ontario 121

Quick answers

Frequently asked

How many severe weather events have been recorded in Vernon County, Wisconsin?

586 events are on record between 1957 and 2026, causing 4 direct deaths and $138.1M in property damage.

What is the most common severe weather hazard in Vernon County?

Thunderstorm Wind, with 213 recorded events — 36.3% of everything in the archive for this county.

How many tornadoes have crossed Vernon County?

25 mapped tornado paths intersect the county boundary; 24 of them touched down inside it. This is derived from path geometry, not county-tagged reports.

How many federal disaster declarations cover Vernon County?

23 federal disaster declarations from FEMA include Vernon County, each tied to a specific incident period.

How risky is Vernon County compared with the rest of the country?

FEMA's National Risk Index rates Vernon County as relatively low risk, placing it in the 75 percentile of its state for expected annual loss.

Where does the Vernon County, Wisconsin severe weather history data come from?

Every figure is drawn from United States federal public-domain records: NOAA/NCEI Storm Events for the event archive, NOAA SPC SVRGIS for mapped tornado paths, FEMA for disaster declarations and risk ratings, and the U.S. Census for population context. Dates are shown in UTC and recent entries may still be revised by NOAA.

Nearby

Neighbouring counties

All counties in this state →

Cite this page

“Vernon County, Wisconsin.” Severe Weather History. severeweatherhistory.com/county/wisconsin/vernon-county/ · Data: NOAA/NCEI, FEMA, U.S. Census — public domain.


Historical reference only — for official alerts visit weather.gov