West Virginia

Storm History: Mercer County, West Virginia

350 episodes, 514 events since 1957

Every storm the National Weather Service has filed in Mercer County, West Virginia: 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
514
Deaths
3
Injuries
10
Damage
$24 million
Episodes
350

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 Mercer 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
Flash Flood10900$15 million
Hail10600$206,000
Thunderstorm Wind8102$367,000
Winter Storm3900$11,000
Heavy Snow3800$986,000
Flood3500$676,000
High Wind3201$5.3 million
Winter Weather2015$197,000
Drought1700$353,000
Ice Storm1000$25,000
Debris Flow700
Lightning500$510,000
Extreme Cold/Wind Chill400
Tornado302$178,000
Cold/Wind Chill200$5,000
Blizzard200
Strong Wind200$10,000
Heavy Rain120$80,000
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 Mercer County, with its track

Every episode, newest first

Earlier years, state by state:

More

Tornadoes in Mercer CountyEvery warning in Mercer County since 1986Every county in West Virginia

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.