Walworth County, SD hail & storm history

15
total storm reports
1"
largest hail
72 mph
strongest wind gust

4 hail reports, 11 wind reports. Tracking runs from July 7, 2026 to August 25, 2026.

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Recent reports

August 25, 2026 — hail (1")
August 4, 2026 — wind (58 mph)
ASOS station KMBG Mobridge Muni AP.
July 26, 2026 — wind (67 mph)
July 26, 2026 — wind (67 mph)
(ABR)
July 26, 2026 — wind
Deputy Sheriff reported that power poles and branches had been damaged due to thunderstorm winds. Winds also blew a semi off the overpass. Time estimated.
July 26, 2026 — wind
Deputy Sheriff reported that power poles and branches had been damaged due to thunderstorm winds. Winds also blew a semi off the overpass. Time estimated. (ABR)
July 20, 2026 — wind (64 mph)
ASOS station KMBG Mobridge Muni AP.
July 20, 2026 — wind (64 mph)
ASOS station KMBG Mobridge Muni AP. (ABR)
July 20, 2026 — wind
Reports of a few snapped trees and a snapped power pole, as well as some minor tree damage from the winds. Time estimated by Radar.
July 20, 2026 — wind (58 mph)
Ambient weather station 1.5 NE Mobridge reported a 58 mph gust.
July 8, 2026 — hail (1")
Report of Quarter Sized Hail in Selby sent via Facebook.
July 8, 2026 — hail (1")
Report of Quarter Sized Hail in Selby sent via Facebook. (ABR)
July 8, 2026 — wind (72 mph)
Personal weather station recorded a 72 mile per hour gust in Akaska.
July 8, 2026 — wind (72 mph)
Personal weather station recorded a 72 mile per hour gust in Akaska. (ABR)
July 7, 2026 — hail (0.75")
Time estimated.

When did a storm last hit Walworth County?

The most recent recorded storm report in Walworth County was on August 25, 2026.

How big was the largest hail in Walworth County?

The largest recorded hail in Walworth County measured 1" across 4 reports.

Has Walworth County had damaging wind?

Wind gusts up to 72 mph have been reported in Walworth County across 11 reports.