South Dakota

Storm History: Brookings County, South Dakota

601 episodes, 844 events since 1956

Every storm the National Weather Service has filed in Brookings 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
844
Deaths
1
Injuries
20
Damage
$54 million
Episodes
601

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 Brookings 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
Hail18900$7.9 million
Tornado127012$10 million
Flood10200$23 million
Winter Weather6112
Thunderstorm Wind5700$3.4 million
Winter Storm5103
High Wind4600$1.2 million
Blizzard4400$351,000
Flash Flood3803$735,000
Drought3200$6.6 million
Heavy Snow2500$20,000
Extreme Cold/Wind Chill2200
Excessive Heat1500
Cold/Wind Chill1400
Ice Storm800$1.0 million
Lightning800$106,000
Heat300
Wildfire100
Strong Wind100

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 Brookings County, with its track

Every episode, newest first

Earlier years, state by state:

More

Tornadoes in Brookings CountyEvery warning in Brookings 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.