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South Dakota storm reports for October 9, 2021

NOAA recorded 8 hail reports, 9 wind reports and 3 tornado reports in South Dakota on October 9, 2021.

in South Dakota
20
Storm reports
Near 43.96, -98.74, SD
1.75 in
Largest hail
Near 45.18, -98.21, SD
75 mph
Highest gust
Highest rating EF0, near 45.14, -98.40, SD
3
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
  • Tornado and its path

Source: NOAA/NWS Storm Prediction Center, final severe weather database (from NOAA's Storm Data). Report day: 12:00 UTC on October 9, 2021 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

Hail8, most at 3 PM

Wind9, most at 4 PM

Tornado3, most at 5 PM

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

Every report

Source: NOAA/NWS Storm Prediction Center.

TimeRatingWherePath
4:12 PMEF0Near 45.14, -98.40, SD1.19 mi long, 100 yd wide
5:12 PMEF0Near 45.60, -97.88, SD0.01 mi long, 10 yd wide
5:31 PMEF0Near 45.52, -97.52, SD0.01 mi long, 10 yd wide

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