Indiana

Storm History: Lake County, Indiana

466 episodes, 866 events since 1951

Every storm the National Weather Service has filed in Lake County, Indiana: 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
866
Deaths
11
Injuries
47
Damage
$69 million
Episodes
466

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 Lake 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
Tornado193229$5.9 million
Hail16822$1.1 million
Thunderstorm Wind13603$3.7 million
Flash Flood11302$42 million
Flood7400$16 million
High Wind3600$45,000
Winter Storm3000$15,000
Winter Weather2003
Heavy Snow1500
Extreme Cold/Wind Chill1000
Lake-Effect Snow900
Lakeshore Flood900
Cold/Wind Chill600
Blizzard600$100,000
Ice Storm600
Excessive Heat600
Lightning502$20,000
Rip Current574
Strong Wind400$7,000
Drought400
Heat300
Wildfire200
Heavy Rain200
Frost/Freeze100
Dust Devil102
Seiche100
Dust Storm100

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 Lake County, with its track

Every episode, newest first

Earlier years, state by state:

More

Tornadoes in Lake CountyEvery warning in Lake County since 1986Every county in Indiana

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.