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Storm detail

Nationwide Daily Hail & Wind Map - September 4, 2026

HailMapr Live · updating

Hail as large as 1.75 inches was reported near Mayville, WI. Wind up to 74 mph was reported near Reagan National Aiirpor, VA. The storm had 1 official hail report.

Affected statesDC, IA, MD, MN, OH, PA, VA, WI, WV
Peak hail3.0 in
Reports1 official · 1 unofficial
Storm attributesHail · Wind
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Core ReplayIncluded
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Includes HailMapr Core Replay for step-by-step storm playback across the event window. This live map updates automatically every few minutes.
HailMapr Live

HailMapr validation score

Official score 100.0%

100.0% from 1 official hail report

1 report aligned with the mapped swath and estimated hail size

Unofficial score 100.0%

100.0% from 1 unofficial hail report

1 report aligned with the mapped swath and estimated hail size

Storm description

Hail as large as 1.75 inches was reported near Mayville, WI. Wind up to 74 mph was reported near Reagan National Aiirpor, VA. The storm had 1 official hail report. The affected area shown on the map covers about 1786.0 square miles.

State storm details

Storm snapshot

Date windowSep 3, 2026 10:00 PM to Sep 4, 2026 12:00 AM CST
Mapped area1786.0 sq mi
Statusready

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  • HailMapr Core Replay with step-by-step hail-track playback
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