South Dakota

Storm History: Harding County, South Dakota

695 episodes, 1,107 events since 1957

Every storm the National Weather Service has filed in Harding County, South Dakota: 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
1,107
Deaths
0
Injuries
0
Damage
$9.7 million
Episodes
695

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 Harding 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
Hail47400$511,000
High Wind20100$75,000
Thunderstorm Wind17900$36,000
Tornado6600$73,000
Winter Storm5400$1.1 million
Blizzard3400$7.2 million
Flash Flood3400$255,000
Heavy Snow1800$20,000
Flood1500$510,000
Winter Weather1400
Extreme Cold/Wind Chill600
Cold/Wind Chill500
Wildfire500
Ice Storm100
Heat100

The deadliest

None recorded.

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 Harding County, with its track

Every episode, newest first

Earlier years, state by state:

More

Tornadoes in Harding CountyEvery warning in Harding County since 1986Every county in South Dakota

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.