Hail and Damaging Wind in South Dakota, September 18, 1997

Name: Hail and Damaging Wind in South Dakota, September 18, 1997
Start: 1997-09-18T19:40
End: 1997-09-18T19:50
Location: South Dakota

September 18, 1997 · NWS FSD · 2 events in 1 county or zone

1 thunderstorm wind, 1 hail, as filed by the National Weather Service.

Where it happened

Every event with a place to put it. Tap one for its entry below.

Tornadoes
Tropical storms and surge
Floods
Wind
Hail
Winter weather
Heat and drought
Cold
Fire, smoke and dust
Marine and coastal
Other

Open the live radar over this ground

The toll

Deaths: 0
Injuries: 0
Property damage: $20,000
Crop damage: None recorded
Events: 2

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.

The radar

The Sioux Falls radar (KFSD), 93 km away, was scanning. The volume nearest the first event began at 01:40 UTC.

Open the radar archive at this moment

Event by event

1 thunderstorm wind, 1 hail. Local standard time, as filed.

Thunderstorm Wind, Yankton

When: September 18, 7:40 PM CST to 7:50 PM CST
Where: Yankton County, Utica to 2 mi of Yankton
Measured: 57 kt (66 mph)
Property damage: $20,000
Coordinates: 42.980, -97.520

Thunderstorm winds destroyed a pole barn, at least two utility poles, and caused tree damage.

Hail, Yankton

When: September 18, 7:40 PM CST to 7:50 PM CST
Where: Yankton County, Yankton to 5 mi of Yankton
Measured: 0.75 in hail
Coordinates: 42.930, -97.380

What these are

Thunderstorm Wind: Winds from a thunderstorm of 50 knots (58 mph) or more, or lower winds that caused damage or casualties. Measured gusts are marked MG, estimated EG.
Hail: Hail three-quarters of an inch or larger, or smaller hail that caused damage, filed with the largest stone measured.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

Every storm in South Dakota in 1997 Every state in 1997 This day in weather history Warnings in South Dakota, September 1997

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 2026-10-01. Each event’s entry at NCEI: 5619410, 5619411.