Hail, Lawrence
- When
- August 29, 12:06 PM MST
- Where
- Lawrence County, Deadwood
- Measured
- 0.75 in hail
- Reported by
- LAW ENFORCEMENT
- Coordinates
- 44.380, -103.700
Hail and Damaging Wind in South Dakota, August 29, 1999
9 hail, 1 thunderstorm wind, 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
- None recorded
- Crop damage
- None recorded
- Events
- 10
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 national radar mosaic for the moment the first event began.
Event by event
9 hail, 1 thunderstorm wind. Local standard time, as filed.
Hail, Lawrence
- When
- August 29, 12:25 PM MST to 12:45 PM MST
- Where
- Lawrence County, 2 mi N of Deadwood
- Measured
- 1 in hail
- Reported by
- GENERAL PUBLIC
- Coordinates
- 44.420, -103.700
Hail, Lawrence
- When
- August 29, 12:45 PM MST
- Where
- Lawrence County, 5 mi SE of Deadwood
- Measured
- 0.88 in hail
- Reported by
- GENERAL PUBLIC
- Coordinates
- 44.330, -103.630
Thunderstorm Wind, Jackson
- When
- August 29, 4:15 PM MST
- Where
- Jackson County, Interior
- Measured
- 52 kt (60 mph)
- Reported by
- PARK/FOREST SERVICE
- Coordinates
- 43.720, -101.980
Hail, Jackson
- When
- August 29, 4:15 PM MST
- Where
- Jackson County, Interior
- Measured
- 1.75 in hail
- Reported by
- PARK/FOREST SERVICE
- Coordinates
- 43.720, -101.980
Hail, Jackson
- When
- August 29, 5:05 PM MST
- Where
- Jackson County, 1 mi N of Wanblee
- Measured
- 0.75 in hail
- Reported by
- TRAINED SPOTTER
- Coordinates
- 43.580, -101.670
Hail, Jackson
- When
- August 29, 5:12 PM MST to 5:22 PM MST
- Where
- Jackson County, Wanblee
- Measured
- 1 in hail
- Reported by
- TRAINED SPOTTER
- Coordinates
- 43.570, -101.670
Hail, Jackson
- When
- August 29, 5:50 PM MST
- Where
- Jackson County, Longvalley
- Measured
- 1.75 in hail
- Reported by
- TRAINED SPOTTER
- Coordinates
- 43.470, -101.500
Hail, Mellette
- When
- August 29, 6:25 PM MST
- Where
- Mellette County, Norris
- Measured
- 1 in hail
- Reported by
- UNKNOWN
- Coordinates
- 43.470, -101.200
Hail, Tripp
- When
- August 29, 10:40 PM MST
- Where
- Tripp County, 3 mi SW of Ideal
- Measured
- 1.75 in hail
- Reported by
- TRAINED SPOTTER
- Coordinates
- 43.500, -99.950
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.
After NWS Directive 10-1605, the rules offices file Storm Data by.
The same day elsewhere
- Hurricane in Florida, August 29, 1999
- Rip Current in Indiana, August 29, 1999
- Tornado in Texas, August 29, 1999
- Coastal Flood and Rip Current in Delaware, August 29 to 31, 1999
- Hail in Kansas, August 29, 1999
- Flash Flood in Colorado, August 29, 1999
- Hail in Nebraska, August 29, 1999
- Wildfire in California, August 29 to 31, 1999
- Wildfire in California, August 29 to 30, 1999
- Hail in Nebraska, August 29, 1999
- Flash Flood in Iowa, August 29, 1999
More
Every storm in South Dakota in 1999Every state in 1999This day in weather historyWarnings in South Dakota, August 1999
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: 5719769, 5719770, 5719771, 5719772, 5719773, 5719774, 5719775, 5719776, 5719777, 5719778.