Union County, SD hail & storm history

10
total storm reports
60 mph
strongest wind gust

10 wind reports. Tracking runs from September 2, 2026 to September 2, 2026.

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Recent reports

September 2, 2026 — wind (60 mph)
Wind measured by anemometer.
September 2, 2026 — wind (60 mph)
Wind measured by anemometer. (FSD)
September 2, 2026 — wind (58 mph)
September 2, 2026 — wind (58 mph)
(FSD)
September 2, 2026 — wind
EM reported multiple large tree branches down of 3 inches and greater. Also reported multiple power lines down. Suspected power lines were brought down by the trees. Timing aligns well with radar velocity data.
September 2, 2026 — wind
EM reported multiple large tree branches down of 3 inches and greater. Also reported multiple power lines down. Suspected power lines were brought down by the trees. Ti (FSD)
September 2, 2026 — wind
EM report of semi blown off I-29 at approximately 9:21 pm between mile marker 33 and 34. Timing of damage aligns well with radar wind surge.
September 2, 2026 — wind
EM report of semi blown off I-29 at approximately 9:21 pm between mile marker 33 and 34. Timing of damage aligns well with radar wind surge. (FSD)
September 2, 2026 — wind
EM reported a semi blown off I-29 between mile marker 33 and 34 at approximately 8:21 pm.
September 2, 2026 — wind
EM reported a semi blown off I-29 between mile marker 33 and 34 at approximately 8:21 pm. (FSD)

When did a storm last hit Union County?

The most recent recorded storm report in Union County was on September 2, 2026.

Has Union County had damaging wind?

Wind gusts up to 60 mph have been reported in Union County across 10 reports.