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South Dakota storm reports for September 19, 2017

NOAA recorded 20 hail reports, 13 wind reports and 3 tornado reports in South Dakota on September 19, 2017.

in South Dakota
36
Storm reports
Near 45.50, -99.88, SD
1.75 in
Largest hail
About 31 miles from Sioux Falls, SD
81 mph
Highest gust
Highest rating EF1, near 44.67, -98.57, SD
3
Tornado reports
Sources: NOAA/NWS Storm Prediction Center reports; damage surveys from the NWS Damage Assessment Toolkit

Hail, inches

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

Dots: reports.

  • Wind report
  • Tornado and its path
  • Surveyed tornado path

Source: NOAA/NWS Storm Prediction Center, final severe weather database (from NOAA's Storm Data). Report day: 12:00 UTC on September 19, 2017 to 12:00 UTC the next day. Times are Central.

Select a dot or a path for the report. NWS survey teams walked the shaded paths after the storm; each is drawn at the widest width they found, so it can look wider than the damage at any one spot.

Reports by hour

Hail20, most at 7 PM

Wind13, most at 11 PM

Tornado3, most at 7 PM

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

Every report

Source: NOAA/NWS Storm Prediction Center.

TimeRatingWherePath
7:46 PMEF1Near 44.67, -98.57, SD2.75 mi long, 155 yd wide
8:55 PMEF0Near 44.83, -97.80, SD0.08 mi long, 10 yd wide
9:26 PMEF0Near 45.09, -97.63, SD0.11 mi long, 10 yd wide

Cities with reports nearby

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

CityLargest hailHighest gustTornado reports
Sioux Falls, SDNone60 mph0

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