Thunderstorm Wind, Jones
- When
- June 22, 7:00 PM CST
- Where
- Jones County, 5.66 mi WNW of Westover
- Measured
- 52 kt (60 mph) estimated gust
- Reported by
- Public
- Coordinates
- 43.770, -100.780
Sixty mph winds were estimated by the public.
Flash Flooding and Damaging Winds in South Dakota, June 22 to 23, 2010
Many severe thunderstorms developed along a stationary front extending across the region. Damaging winds occurred along with very heavy rains which resulted in flash flooding.
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
- $25,000
- 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.
What happened
The episode as NWS ABR wrote it up.
Many severe thunderstorms developed along a stationary front extending across the region. Damaging winds occurred along with very heavy rains which resulted in flash flooding.
The radar
The Rapid City radar (KUDX), 169 km away, was scanning. The volume nearest the first event began at 00:59 UTC.
Event by event
10 thunderstorm wind, 3 flash flood. Local standard time, as filed.
Thunderstorm Wind, Stanley
- When
- June 22, 7:45 PM MST
- Where
- Stanley County, 6.25 mi SE of Hayes Airstrip
- Measured
- 52 kt (60 mph) estimated gust
- Reported by
- Trained Spotter
- Coordinates
- 44.300, -100.920
Sixty mph winds were estimated by a trained spotter.
Thunderstorm Wind, Lyman
- When
- June 22, 9:00 PM CST
- Where
- Lyman County, Reliance
- Measured
- 59 kt (68 mph) measured gust
- Reported by
- Mesonet
- Coordinates
- 43.880, -99.600
Thunderstorm Wind, Lyman
- When
- June 22, 9:20 PM CST
- Where
- Lyman County, 1 mi W of Lyman
- Measured
- 61 kt (70 mph) estimated gust
- Reported by
- Trained Spotter
- Coordinates
- 43.880, -99.750
A semi trailer was overturned on Interstate-90 west of Lyman by seventy mph winds.
Thunderstorm Wind, Lyman
- When
- June 22, 9:30 PM CST
- Where
- Lyman County, 4.94 mi NNE of Oacoma
- Measured
- 70 kt (81 mph) estimated gust
- Reported by
- Trained Spotter
- Coordinates
- 43.870, -99.380
A few power lines and poles were downed by eighty mph winds.
Thunderstorm Wind, Hand
- When
- June 22, 10:30 PM CST
- Where
- Hand County, 5.94 mi E of Danforth
- Measured
- 53 kt (61 mph) measured gust
- Reported by
- Mesonet
- Coordinates
- 44.250, -98.760
Thunderstorm Wind, Stanley
- When
- June 22, 9:42 PM MST
- Where
- Stanley County, 4.59 mi SSW of Hayes
- Measured
- 52 kt (60 mph) measured gust
- Reported by
- Trained Spotter
- Coordinates
- 44.310, -101.060
Thunderstorm Wind, Clark
- When
- June 22, 11:40 PM CST
- Where
- Clark County, 5.55 mi N of Carpenter
- Measured
- 52 kt (60 mph) estimated gust
- Reported by
- Emergency Manager
- Coordinates
- 44.710, -97.910
Sixty mph winds were estimated north of Clark.
Thunderstorm Wind, Codington
- When
- June 23, 12:31 AM CST
- Where
- Codington County, (Aty)watertown Arpt
- Measured
- 59 kt (68 mph) measured gust
- Reported by
- ASOS
- Coordinates
- 44.920, -97.150
Thunderstorm Wind, Codington
- When
- June 23, 12:45 AM CST
- Where
- Codington County, Watertown
- Measured
- 52 kt (60 mph) estimated gust
- Reported by
- Public
- Coordinates
- 44.900, -97.100
Sixty mph winds brought down a large tree limb in Watertown.
Flash Flood, Buffalo
- When
- June 23, 1:00 AM CST to 3:00 AM CST
- Where
- Buffalo County, 6.2 mi N of Gann Vly to 6.18 mi N of Gann Vly
- Cause
- Heavy Rain
- Property damage
- $25,000
- Reported by
- Emergency Manager
- Coordinates
- 44.119, -98.990
A two-hundred foot section of a road was washed out due to flash flooding.
Flash Flood, Hand
- When
- June 23, 1:00 AM CST to 3:00 AM CST
- Where
- Hand County, 1.38 mi S of Danforth to 1.2 mi ESE of Danforth
- Cause
- Heavy Rain
- Reported by
- Emergency Manager
- Coordinates
- 44.230, -98.880
A couple county roads around Danforth were flooded for a few hours.
Flash Flood, Hyde
- When
- June 23, 1:00 AM CST to 3:00 AM CST
- Where
- Hyde County, 5.55 mi N of Stephan to 5.5 mi N of Stephan
- Cause
- Heavy Rain
- Reported by
- Emergency Manager
- Coordinates
- 44.330, -99.440
A few county roads were flooded for a few hours north of Stephan.
What these are
- 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.
- Flash Flood
- Flooding that begins within six hours of the rain that causes it, or of a dam or levee failure or ice jam release, often with deadly speed.
After NWS Directive 10-1605, the rules offices file Storm Data by.
The same day elsewhere
- Tornadoes and Flash Flooding in Iowa, June 22 to 24, 2010
- Heat in Arkansas, June 22, 2010
- Rip Current in New York, June 22, 2010
- Flash Flooding and Flooding in Indiana, June 22 to 23, 2010
- Flooding in Iowa, June 22 to 30, 2010
- Tornado and Hail in Wyoming, June 22, 2010
- Flooding in Illinois, June 22 to 26, 2010
- Tornado in Pennsylvania, June 22, 2010
- Flood in Illinois, June 22 to 28, 2010
- Flood in Iowa, June 22, 2010
- Flood in Missouri, June 22, 2010
- Flood in Illinois, June 22 to 28, 2010
More
Every storm in South Dakota in 2010Every state in 2010This day in weather historyWarnings in South Dakota, June 2010
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: 246620, 246622, 246623, 246614, 246616, 246625, 246627, 246630, 246631, 246619, 246603, 246611, 246613.