Tornado, Deuel
- When
- May 21, 6:30 PM CST
- Where
- Deuel County
- Path width
- 33 yd
- Property damage
- $25,000
- Coordinates
- 44.670, -96.680
Tornadoes in South Dakota, May 21, 1977
8 tornado, 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
The toll
- Deaths
- 0
- Injuries
- 0
- Property damage
- $28,000
- Crop damage
- None recorded
- Events
- 8
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.
Event by event
8 tornado. Local standard time, as filed.
Tornado, Deuel
- When
- May 21, 6:30 PM CST
- Where
- Deuel County
- Path width
- 33 yd
- Coordinates
- 44.680, -96.720
Tornado, Deuel
- When
- May 21, 6:30 PM CST
- Where
- Deuel County
- Path width
- 33 yd
- Coordinates
- 44.720, -96.680
Tornado, Deuel
- When
- May 21, 6:30 PM CST
- Where
- Deuel County
- Path width
- 33 yd
- Coordinates
- 44.720, -96.680
Tornado, Deuel
- When
- May 21, 6:30 PM CST
- Where
- Deuel County
- Path width
- 33 yd
- Coordinates
- 44.720, -96.680
Tornado, Codington
- When
- May 21, 8:30 PM CST
- Where
- Codington County
- Path width
- 33 yd
- Coordinates
- 44.820, -97.270
Tornado, Codington
- When
- May 21, 8:30 PM CST
- Where
- Codington County
- Path width
- 33 yd
- Coordinates
- 44.820, -97.100
Tornado, Grant
- When
- May 21, 8:30 PM CST
- Where
- Grant County
- Path width
- 33 yd
- Property damage
- $3,000
- Coordinates
- 45.020, -96.580
What these are
- Tornado
- A violently rotating column of air in contact with the ground and extending from a thunderstorm, filed with its path, width and Fujita or Enhanced Fujita rating from the damage survey.
After NWS Directive 10-1605, the rules offices file Storm Data by.
The same day elsewhere
- Tornadoes and Damaging Wind in Minnesota, May 21, 1977
- Tornadoes and Damaging Winds in Oklahoma, May 21, 1977
- Tornadoes and Hail in Missouri, May 21, 1977
- Hail and Damaging Winds in Iowa, May 21, 1977
- Tornadoes and Damaging Wind in Nebraska, May 21, 1977
- Hail and Damaging Wind in Kansas, May 21, 1977
- Tornado and Hail in Indiana, May 21, 1977
- Damaging Winds in Illinois, May 21, 1977
- Hail and Damaging Wind in Wisconsin, May 21, 1977
- Hail in Kentucky, May 21, 1977
More
Every storm in South Dakota in 1977Every state in 1977This day in weather historyThe tornado archive for South Dakota, 1977
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. Each event’s entry at NCEI: 10110476, 10110477, 10110478, 10110479, 10110480, 10110481, 10110482, 10110483.