Hail, Day
- When
- May 5, 9:00 AM CST
- Where
- Day County
- Measured
- 3 in hail
- Coordinates
- 45.380, -97.280
Tornadoes and Hail in South Dakota, May 5, 1964
6 tornado, 4 thunderstorm wind, 3 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
The toll
- Deaths
- 0
- Injuries
- 0
- Property damage
- $278,000
- Crop damage
- None recorded
- Events
- 13
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
6 tornado, 4 thunderstorm wind, 3 hail. Local standard time, as filed.
Thunderstorm Wind, Fall River
- When
- May 5, 1:50 PM CST
- Where
- Fall River County
- Measured
- 80 kt (92 mph)
- Coordinates
- 43.280, -103.400
Tornado, Day
- When
- May 5, 3:00 PM CST
- Where
- Day County
- Rating
- F0
- Path width
- 33 yd
- Coordinates
- 45.500, -97.300
Thunderstorm Wind,
- When
- May 5, 3:05 PM CST
- Where
- County
- Coordinates
- 42.780, -97.900
Thunderstorm Wind, Bon Homme
- When
- May 5, 3:20 PM CST
- Where
- Bon Homme County
- Coordinates
- 43.000, -97.780
Thunderstorm Wind, Turner
- When
- May 5, 3:22 PM CST
- Where
- Turner County
- Coordinates
- 43.200, -97.000
Tornado, Yankton
- When
- May 5, 4:00 PM CST
- Where
- Yankton County
- Rating
- F1
- Path width
- 33 yd
- Property damage
- $3,000
- Coordinates
- 43.050, -97.300
Tornado, Day
- When
- May 5, 4:00 PM CST
- Where
- Day County
- Rating
- F1
- Path width
- 33 yd
- Coordinates
- 45.280, -97.570
Tornado, Roberts
- When
- May 5, 4:20 PM CST
- Where
- Roberts County
- Rating
- F2
- Path length
- 4.5 mi
- Path width
- 100 yd
- Property damage
- $25,000
- Coordinates
- 45.800, -96.870
Tornado, Yankton
- When
- May 5, 5:00 PM CST
- Where
- Yankton County
- Rating
- F0
- Path width
- 33 yd
- Coordinates
- 42.920, -97.270
Hail, Clark
- When
- May 5, 5:10 PM CST
- Where
- Clark County
- Measured
- 4.5 in hail
- Coordinates
- 44.880, -97.780
Tornado, Campbell
- When
- May 5, 9:00 PM CST
- Where
- Campbell County
- Rating
- F2
- Path length
- 16 mi
- Path width
- 880 yd
- Property damage
- $250,000
- Coordinates
- 45.920, -100.100
Hail,
- When
- May 5, 10:00 PM CST
- Where
- County
- Measured
- 1.75 in hail
- Coordinates
- 45.500, -100.400
What these are
- 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.
- 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
More
Every storm in South Dakota in 1964Every state in 1964This day in weather historyThe tornado archive for South Dakota, 1964
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: 10113445, 10113446, 10113663, 10113664, 10113665, 10113666, 10113667, 10113668, 10113669, 10113670, 10113671, 10113672, 10113673.