Ohio

Storm History: Warren County, Ohio

562 episodes, 882 events since 1956

Every storm the National Weather Service has filed in Warren County, Ohio: 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
882
Deaths
5
Injuries
45
Damage
$83 million
Episodes
562

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 Warren 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
Tornado190227$47 million
Flash Flood18401$7.1 million
Hail16001$780,000
Thunderstorm Wind10703$444,000
Flood6521$1.3 million
Winter Weather63010$1.5 million
Winter Storm5600$500,000
Heavy Snow1400$5,000
High Wind1402$24 million
Ice Storm800
Strong Wind500$13,000
Excessive Heat500
Heat300
Drought200
Heavy Rain210
Extreme Cold/Wind Chill200
Cold/Wind Chill100$30,000
Frost/Freeze100$540,000

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 Warren County, with its track

Every episode, newest first

Earlier years, state by state:

More

Tornadoes in Warren CountyEvery warning in Warren County since 1986Every county in Ohio

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.