Brown County, SD hail & storm history
74 mph
strongest wind gust
8 hail reports, 32 wind reports. Tracking runs from July 7, 2026 to August 25, 2026.
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Recent reports
August 25, 2026 — wind (63 mph)
Personal weather station.
August 25, 2026 — wind (63 mph)
Personal weather station. (ABR)
July 26, 2026 — wind (72 mph)
Weatherlink station 3.2 east of Groton.
July 26, 2026 — wind (72 mph)
Weatherlink station 3.2 east of Groton. (ABR)
July 26, 2026 — wind (62 mph)
Mesonet station GOTS2 Groton 9 NNE (SD Mesonet).
July 26, 2026 — wind (60 mph)
ASOS station KABR Aberdeen Rgnl AP.
July 26, 2026 — wind (60 mph)
ASOS station KABR Aberdeen Rgnl AP. (ABR)
July 26, 2026 — wind (59 mph)
ASOS station KABR Aberdeen Rgnl AP.
July 26, 2026 — wind (59 mph)
ASOS station KABR Aberdeen Rgnl AP. (ABR)
July 26, 2026 — wind (68 mph)
Mesonet station EW2245 Richmond Lake Rec Area 5 S.
July 26, 2026 — wind (69 mph)
July 26, 2026 — wind (69 mph)
(ABR)
July 25, 2026 — wind (60 mph)
July 25, 2026 — hail (2")
Photo sent of 2 inch hail 10 miles north of Aberdeen. Time estimated by radar.
July 25, 2026 — hail (2")
Photo sent of 2 inch hail 10 miles north of Aberdeen. Time estimated by radar. (ABR)
July 25, 2026 — hail (1")
Trained spotters reported heavy downpour and quarter sized hail, the combination reducing visibility to near zero. Report relayed via Brown County EM.
July 25, 2026 — hail (1")
Brown County EM Reported quarter sized hail at the intersection of 118th street and 387th Ave.
July 25, 2026 — hail (1.75")
Westport COOP observer estimated hail to the size of golf balls, wind damage was also observed at the location. Time based off Radar.
July 25, 2026 — hail (1")
Brown County EM Reported quarter sized hail at the intersection of 118th street and 387th Ave. (ABR)
July 25, 2026 — hail (1")
Law enforcement relayed a report of estimated 60-70 mph wind and quarter sized hail at 118th Street and US 281. Report relayed by Brown County EM.
July 25, 2026 — hail (1")
Law enforcement relayed a report of estimated 60-70 mph wind and quarter sized hail at 118th Street and US 281. Report relayed by Brown County EM. (ABR)
July 25, 2026 — wind
Facebook picture of a large tree snapped due to strong winds.
July 8, 2026 — wind (59 mph)
Personal weather station in Warner recorded a wind gust of 59 miles per hour.
July 8, 2026 — wind (59 mph)
Personal weather station in Warner recorded a wind gust of 59 miles per hour. (ABR)
July 8, 2026 — wind (71 mph)
Mesonet station AWMS2 Aberdeen 10WSW (SD Mesonet).
When did a storm last hit Brown County?
The most recent recorded storm report in Brown County was on August 25, 2026.
How big was the largest hail in Brown County?
The largest recorded hail in Brown County measured 2" across 8 reports.
Has Brown County had damaging wind?
Wind gusts up to 74 mph have been reported in Brown County across 32 reports.