Ohio

Storm History: Harrison County, Ohio

265 episodes, 349 events since 1962

Every storm the National Weather Service has filed in Harrison 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
349
Deaths
5
Injuries
15
Damage
$9.5 million
Episodes
265

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 Harrison 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
Thunderstorm Wind9820$1.0 million
Hail6900$406,000
Flash Flood5820$5.7 million
Tornado32115$752,000
Flood2200$914,000
Winter Storm1800$20,000
Winter Weather1400
High Wind1000$691,000
Ice Storm700$2,000
Heavy Snow700
Drought700
Extreme Cold/Wind Chill500
Strong Wind100$500
Heavy Rain100

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 Harrison County, with its track

Every episode, newest first

Earlier years, state by state:

More

Tornadoes in Harrison CountyEvery warning in Harrison 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.