South Dakota, 1999Hail and Lightning Strike in South Dakota, August 11, 1999
August 11, 1999 · NWS UNR · 9 events in 4 counties and zones
8 hail, 1 lightning, as filed by the National Weather Service.
Every event with a place to put it; 1 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
Open the live radar over this ground
- Deaths
- 0
- Injuries
- 1
- Property damage
- None recorded
- Crop damage
- None recorded
- Events
- 9
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, Lawrence
- When
- August 11, 12:55 PM MST
- Where
- Lawrence County, Cheyenne Crossing
- Measured
- 0.88 in hail
- Reported by
- TRAINED SPOTTER
- Coordinates
- 44.330, -103.670
Hail, Lawrence
- When
- August 11, 1:03 PM MST
- Where
- Lawrence County, 4 mi SW of Lead
- Measured
- 0.88 in hail
- Reported by
- TRAINED SPOTTER
- Coordinates
- 44.320, -103.800
Hail, Lawrence
- When
- August 11, 1:55 PM MST to 2:20 PM MST
- Where
- Lawrence County, 5 mi SW of Nemo
- Measured
- 1 in hail
- Reported by
- GENERAL PUBLIC
- Coordinates
- 44.150, -103.570
Hail was in drifted up to a foot deep along portions of Highway 385.
Hail, Pennington
- When
- August 11, 2:03 PM MST to 2:07 PM MST
- Where
- Pennington County, 2 mi NE of Silver City
- Measured
- 0.88 in hail
- Reported by
- TRAINED SPOTTER
- Coordinates
- 44.100, -103.530
Hail, Pennington
- When
- August 11, 2:27 PM MST
- Where
- Pennington County, 3 mi SW of Johnson Siding
- Measured
- 1 in hail
- Reported by
- PARK/FOREST SERVICE
- Coordinates
- 44.050, -103.480
Hail, Pennington
- When
- August 11, 2:35 PM MST
- Where
- Pennington County, Johnson Siding
- Measured
- 0.75 in hail
- Reported by
- NWS EMPLOYEE(OFF DUTY)
- Coordinates
- 44.080, -103.430
Hail, Pennington
- When
- August 11, 3:03 PM MST to 3:09 PM MST
- Where
- Pennington County, 5 mi SW of Rapid City
- Measured
- 1 in hail
- Reported by
- NWS EMPLOYEE(OFF DUTY)
- Coordinates
- 44.030, -103.280
Hail, Harding
- When
- August 11, 7:15 PM MST
- Where
- Harding County, 5 mi NW of Buffalo
- Measured
- 1.5 in hail
- Reported by
- GENERAL PUBLIC
- Coordinates
- 45.630, -103.620
Lightning, Todd
- When
- August 11, 7:57 PM MST
- Where
- Todd County, Parmelee
- Injuries
- 1 direct, 0 indirect
- Reported by
- LAW ENFORCEMENT
- Coordinates
- 43.193, -100.718 (the zone’s center; the record gives no point)
A 32 year old man was paralyzed by lightning when lightning struck the screen door in front of him. He was knocked to the ground and witnesses say that he was indirectly hit by the lightning strike. Paramedics on scene noted that there were no entrance or exit wounds. He was transported to Rapid City for medical care.
- Hail
- Hail three-quarters of an inch or larger, or smaller hail that caused damage, filed with the largest stone measured.
- Lightning
- A lightning strike that killed, injured or caused damage.
After NWS Directive 10-1605, the rules offices file Storm Data by.
- Tornado in Utah, August 11, 19991 death · 80 injured · $171 million · F2 · 1 event
- Hail and Damaging Wind in Kansas, August 11 to 26, 19991 death · $21,000 · 1 in hail · 9 events
- Hail and Damaging Wind in South Dakota, August 11, 1999$1.5 million · 1.75 in hail · 3 events
- Hail in Colorado, August 11, 1999$300,000 · 1 in hail · 1 event
- Damaging Winds in Missouri, August 11, 19992 injured · $60,000 · 2 events
- Hail and Damaging Winds in Virginia, August 11, 1999$20,000 · 2 in hail · 15 events
- Tornado in North Dakota, August 11, 1999F1 · 1 event
- Tornado in Wyoming, August 11, 1999$8,000 · F1 · 1 event
- Hail in Colorado, August 11, 1999$30,000 · 1 in hail · 1 event
- Hail and Damaging Winds in Wyoming, August 11, 1999$20,000 · 2 in hail · 8 events
- Hail and Damaging Winds in North Carolina, August 11, 19991.75 in hail · 9 events
- Hail and Damaging Winds in South Dakota, August 11 to 12, 199961 kt wind · 6 events
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: 5719756, 5719757, 5719760, 5719758, 5719759, 5719761, 5719762, 5719763, 5719764.