South Carolina

Storm History: Dorchester County, South Carolina

478 episodes, 957 events since 1955

Every storm the National Weather Service has filed in Dorchester County, South Carolina: 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
957
Deaths
1
Injuries
24
Damage
$12 million
Episodes
478

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 Dorchester 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
Hail31209$229,000
Thunderstorm Wind29006$416,000
Tornado13306$4.2 million
Flash Flood6100$6.4 million
Strong Wind4500$38,000
Tropical Storm2600$25,000
Drought2100
Flood1200$40,000
Heavy Snow1100
Ice Storm800
Heat600
Lightning601$2,000
Winter Weather502
Hurricane (Typhoon)400
High Wind400$8,000
Excessive Heat300$750
Extreme Cold/Wind Chill300
Wildfire200$525,000
Winter Storm210
Cold/Wind Chill100
Frost/Freeze100
Tropical Depression100

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 Dorchester County, with its track

Every episode, newest first

Earlier years, state by state:

More

Tornadoes in Dorchester CountyEvery warning in Dorchester County since 1986Every county in South Carolina

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.