Groton, South Dakota Storm Reports

Real-time hail, wind, and tornado reports near Groton, South Dakota, sourced from official NOAA/NWS data and updated daily. Roof Flow Pro helps Groton roofing contractors track storm damage, find canvassing opportunities, and close more insurance restoration jobs across South Dakota.

Storm Activity Near Groton (Last 12 Months)

  • 301 total storm reports
  • 16 hail reports (max 3.00" diameter)
  • 250 wind reports (max 88 mph)
  • 6 tornado reports
  • 39 severe weather days
  • Most recent storm: 2026-08-07

Nearby Storm Reports in South Dakota

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Frequently Asked Questions

How do I verify hail damage on a claim in Groton, South Dakota?

Every Groton report shows the exact NOAA timestamp, hail size, and distance from the property — the same evidence insurance adjusters use to confirm date-of-loss on a South Dakota claim.

Where does the storm data for Groton come from?

Storm reports for Groton are sourced from official NOAA/NWS storm reports within a 25-mile radius and updated daily. Reports include hail size, wind speed, and tornado confirmations.

When is storm season in Groton, South Dakota?

Groton's severe weather season typically runs from spring through early fall, with peak hail and wind activity from March through August. Roof Flow Pro alerts contractors to active storms in real time.

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