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South Dakota storm reports for July 31, 2026

NOAA recorded 7 hail reports in South Dakota on July 31, 2026.

in South Dakota
7
Storm reports
Argyle, Custer County, SD
1.75 in
Largest hail
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.

  • 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 July 31, 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

Hail7, most at 5 PM

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

Every report

Source: NOAA/NWS Storm Prediction Center.

TimeSizeWhere
5:25 PM1.0 in2 SSW Custer, Custer County, SD
5:36 PM1.0 in2 WSW Argyle, Custer County, SD
5:37 PM1.75 inArgyle, Custer County, SD
5:38 PM1.75 in2 SSW Argyle, Custer County, SD
5:38 PM1.0 in1 SW Argyle, Custer County, SD
5:47 PM1.0 in3 SW Argyle, Custer County, SD
6:11 PM1.0 in5 SW Hot Springs, Fall River County, SD

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