Wisconsin

Storm History: Oneida County, Wisconsin

420 episodes, 590 events since 1950

Every storm the National Weather Service has filed in Oneida County, Wisconsin: floods, hail, damaging wind, tornadoes, winter storms, heat and the rest, with the most serious on record. Events filed by forecast zone count for every county the zone covers.

The record

Events
590
Deaths
6
Injuries
40
Damage
$55 million
Episodes
420

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.

Open the live radar over Oneida County

Every year

From 1996 the record holds 48 kinds of event with each office’s narrative; before that, tornadoes, hail and thunderstorm wind only, and before 1955 tornadoes alone.

By kind of event

Counted under the kind that heads each episode.

Kind of eventEventsDeathsInjuriesDamage
Hail16400$78,000
Tornado107536$52 million
Winter Storm5900
Thunderstorm Wind5602$1.5 million
Drought5000
Heavy Snow3600
Flood1500
Strong Wind1300$22,000
Flash Flood1302$187,000
Cold/Wind Chill1100
Ice Storm1100
High Wind1100$111,000
Extreme Cold/Wind Chill1100
Winter Weather900
Blizzard800
Dense Fog500
Lightning410$1.1 million
Heavy Rain200$200,000
Heat200
Excessive Heat200
Frost/Freeze100

The deadliest

The costliest

Damage within this county, in the dollars of its year.

The largest hail

The largest stone in each episode, which may have fallen in a neighboring county of the same episode.

The strongest tornadoes

Every tornado in Oneida County, with its track

Every episode, newest first

Earlier years, state by state:

More

Tornadoes in Oneida CountyEvery warning in Oneida County since 1986Every county in Wisconsin

Sources

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 2026-09-24.