South Dakota, 1993Hail and Damaging Wind in South Dakota, September 12, 1993
September 12, 1993 · 3 events in 2 counties and zones
2 hail, 1 thunderstorm wind, as filed by the National Weather Service.
Every event with a place to put it; 3 filed by county or forecast zone are drawn at its center, in a lighter ring. 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
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- Deaths
- 0
- Injuries
- 0
- Property damage
- $55,000
- Crop damage
- $6,000
- Events
- 3
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.
Hail, Bon Homme
- When
- September 12, 11:30 PM CST
- Where
- Bon Homme County, Near Avon
- Measured
- 0.75 in hail
- Property damage
- $5,000
- Crop damage
- $5,000
- Coordinates
- 42.988, -97.885 (the zone’s center; the record gives no point)
Hail broke windows and damaged corn and soybeans and thunderstorm winds downed trees and branches in the Avon area.
Hail, Minnehaha
- When
- September 12, 11:50 PM CST
- Where
- Minnehaha County, Sioux Falls
- Measured
- 0.75 in hail
- Coordinates
- 43.674, -96.791 (the zone’s center; the record gives no point)
Thunderstorm Wind, Bon Homme
- When
- September 12, 11:50 PM CST
- Where
- Bon Homme County, Near Tyndall
- Measured
- 65 kt (75 mph)
- Property damage
- $50,000
- Crop damage
- $500
- Coordinates
- 42.988, -97.885 (the zone’s center; the record gives no point)
High winds blew down trees and branches into at least five buildings. Mostly minor damage was reported except a garage sustained severe damage. Extensive crop damage from hail was reported in central Bon-Homme County just north of Tyndall.
- Hail
- Hail three-quarters of an inch or larger, or smaller hail that caused damage, filed with the largest stone measured.
- 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.
After NWS Directive 10-1605, the rules offices file Storm Data by.
- Hail and Damaging Winds in Arizona, September 12, 19931 death · 2 injured · $500,000 · 1.5 in hail · 8 events
- Tornado in Florida, September 12, 19933 injured · $500,000 · F1 · 1 event
- Hail and Damaging Winds in Oklahoma, September 12, 1993$20,000 · 70 kt wind · 8 events
- Hail and Damaging Wind in Nebraska, September 12, 19931.75 in hail · 2 events
- Damaging Wind in Wyoming, September 12, 19931 event
- Damaging Wind in Texas, September 12, 1993$5,000 · 1 event
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. Each event’s entry at NCEI: 10346888, 10346502, 10346889.