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South Dakota storm reports for August 11, 2026

NOAA recorded 56 hail reports and 85 wind reports in South Dakota on August 11, 2026.

in South Dakota
141
Storm reports
6 NW Oglala, Oglala Lakota County, SD
4.0 in
Largest hail
13 NE Newell, Butte County, SD
111 mph
Highest gust
0
Tornado reports
Sources: NOAA/NWS Storm Prediction Center reports; radar hail estimates from NOAA MRMS; gust estimates from NOAA URMA

Hail, inches

  • 0.75
  • 1
  • 1.5
  • 2
  • 2.5
  • 3+

Dots: reports. Shading: radar estimate.

  • Wind report
  • Estimated gusts, 50 to 90 mph

Source: NOAA/NWS Storm Prediction Center, preliminary storm reports. NOAA revises recent reports for several weeks. Report day: 12:00 UTC on August 11, 2026 to 12:00 UTC the next day. Times are Central.

Select a dot or a path for the report. Gust lines are estimates: the highest gust of the day in NOAA's hourly 2.5 km wind analysis (URMA), which fills in between weather stations. They aren't measurements at any building.

Reports by hour

Hail56, most at 4 PM

Wind85, most at 7 PM

Reports per hour, Central time. Each row has its own scale.

Every report

Source: NOAA/NWS Storm Prediction Center.

TimeSizeWhere
3:24 PM1.5 in1 NNW Nemo, Lawrence County, SD
3:29 PM1.0 in2 W Black Hawk, Meade County, SD
3:30 PM2.5 in3 NNW Johnson Siding, Pennington County, SD
3:30 PM2.0 in4 NNE Johnson Siding, Pennington County, SD
3:31 PM1.75 in3 NNE Johnson Siding, Pennington County, SD
3:31 PM1.75 in4 N Johnson Siding, Pennington County, SD
3:32 PM1.75 in4 ENE Johnson Siding, Pennington County, SD
3:34 PM1.5 in2 W Black Hawk, Meade County, SD
3:55 PM2.5 inRockerville, Pennington County, SD
3:55 PM1.25 in2 NE Rockerville, Pennington County, SD
3:59 PM2.0 inRockerville, Pennington County, SD
3:59 PM1.75 in3 ENE Rockerville, Pennington County, SD
Show all 56 hail reports
TimeSizeWhere
4:02 PM2.5 in1 S Rockerville, Pennington County, SD
4:03 PM2.0 in2 SSE Rockerville, Pennington County, SD
4:10 PM3.0 in3 ESE Rockerville, Pennington County, SD
4:15 PM2.75 in1 E Hayward, Pennington County, SD
4:15 PM3.0 in1 NNE Hayward, Pennington County, SD
4:18 PM2.75 in5 WNW Hermosa, Custer County, SD
4:19 PM3.0 in4 WNW Hermosa, Pennington County, SD
4:21 PM3.25 in4 W Hermosa, Custer County, SD
4:26 PM2.75 in5 WNW Hermosa, Custer County, SD
4:27 PM1.5 in3 ESE Hermosa, Custer County, SD
4:28 PM1.75 inHermosa, Custer County, SD
4:28 PM2.75 in1 WNW Hermosa, Custer County, SD
4:30 PM3.5 inHermosa, Custer County, SD
4:33 PM3.0 in2 SW Hermosa, Custer County, SD
4:35 PM3.4 in3 SSW Hermosa, Custer County, SD
4:35 PM3.6 in2 SSW Hermosa, Custer County, SD
4:35 PM2.25 in1 SSW Hermosa, Custer County, SD
5:10 PM3.0 in7 W Hermosa, Custer County, SD
5:37 PM2.75 in4 WSW Fairburn, Custer County, SD
5:39 PM1.5 in3 W Fairburn, Custer County, SD
5:40 PM1.0 in8 WSW Ladner, Harding County, SD
6:09 PM1.75 in12 ENE Buffalo Gap, Custer County, SD
6:16 PM3.0 in13 E Buffalo Gap, Custer County, SD
6:17 PM2.75 in8 N Harding, Harding County, SD
6:20 PM1.0 in6 SW Nemo, Lawrence County, SD
6:39 PM2.75 in8 NNW Oglala, Oglala Lakota County, SD
6:42 PM3.9 in7 NNW Oglala, Oglala Lakota County, SD
6:45 PM1.0 in3 WNW Hill City, Pennington County, SD
6:48 PM4.0 in6 NW Oglala, Oglala Lakota County, SD
6:50 PM1.0 in1 N Redig, Harding County, SD
6:53 PM1.5 in1 S Oglala, Oglala Lakota County, SD
6:54 PM3.0 inOglala, Oglala Lakota County, SD
6:54 PM3.0 in2 WNW Oglala, Oglala Lakota County, SD
6:55 PM3.0 in1 SE Oglala, Oglala Lakota County, SD
6:57 PM2.75 in1 S Oglala, Oglala Lakota County, SD
7:05 PM3.0 in5 SE Oglala, Oglala Lakota County, SD
7:10 PM2.5 in5 NNW Pine Ridge, Oglala Lakota County, SD
7:14 PM2.75 in4 NNW Pine Ridge, Oglala Lakota County, SD
7:18 PM3.0 inPine Ridge, Oglala Lakota County, SD
7:19 PM2.75 in1 W Pine Ridge, Oglala Lakota County, SD
7:20 PM3.0 in1 SSE Pine Ridge, Oglala Lakota County, SD
7:26 PM2.75 in1 S Pine Ridge, Oglala Lakota County, SD
7:45 PM1.0 in14 NE Newell, Butte County, SD
10:32 PM1.25 in1 NE Cedar Pass, Jackson County, SD

Cities with reports nearby

Reports within 15 miles of the center of each city we track.

CityLargest hailHighest gustTornado reports
Rapid City, SD3.0 inNone0

Reports are what observers recorded near a location, not a complete record of every storm. They don’t describe conditions at any building.