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Storm detail

Nationwide Daily Hail, Wind & Tornado Map - August 9, 2026

Hail as large as 2.50 inches was reported near 1 mile northwest of West Okoboji, IA. Wind up to 97 mph was reported near 6 miles west-northwest of Goodyear, AZ. 8 tornadoes were reported, including one near 5 miles southwest of Atkinson, IL. The storm had 11 official hail reports.

Affected statesAL, AR, AZ, CA, CO, FL, GA, IA, IL, IN, KS, KY, LA, MI, MN, MO, MS, MT, NC, ND, NE, NM, NV, NY, OH, PA, SC, SD, TN, TX, UT, VA, WI, WV, WY
Peak hail5.91 in
Reports11 official · 18 unofficial
Storm attributesHail · Wind · Tornado
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Core ReplayIncluded
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Includes HailMapr Core Replay for step-by-step storm playback across the event window.

HailMapr validation score

Official score 72.7%

72.7% from 11 official hail reports

8 reports aligned with the mapped swath and estimated hail size

Unofficial score 66.7%

66.7% from 18 unofficial hail reports

12 reports aligned with the mapped swath and estimated hail size

Storm description

Hail as large as 2.50 inches was reported near 1 mile northwest of West Okoboji, IA. Wind up to 97 mph was reported near 6 miles west-northwest of Goodyear, AZ. 8 tornadoes were reported, including one near 5 miles southwest of Atkinson, IL. The storm had 11 official hail reports. The affected area shown on the map covers about 13809.0 square miles.

State storm details

Storm snapshot

Date windowAug 8, 2026 10:00 PM to Aug 10, 2026 1:45 AM CST
Mapped area13809.0 sq mi
Statusready

What you get

  • HailMapr Core Replay with step-by-step hail-track playback
  • Heatmap and polygon package for the event window
  • Trusted hail report validation overlay
  • Owned access that remains even if subscriptions end