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Storm detail

Nationwide Daily Hail, Wind & Tornado Map - July 17, 2026

Hail as large as 1.00 inches was reported near 5 miles west-northwest of West Valley, MT. Wind up to 83 mph was reported near 8 miles south-southeast of Ulm, MT. A tornado was reported near 8 miles south-southeast of Bremen, ND. The storm had 6 official hail reports.

Affected statesAL, AR, AZ, CA, FL, GA, ID, IL, IN, KY, LA, MI, MN, MS, MT, NC, ND, NM, NV, OH, SC, SD, TN, TX, UT, VA, WA, WI, WV, WY
Peak hail2.0 in
Reports6 official · 3 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 66.7%

66.7% from 6 official hail reports

4 reports aligned with the mapped swath and estimated hail size

Unofficial score 100.0%

100.0% from 3 unofficial hail reports

3 reports aligned with the mapped swath and estimated hail size

Storm description

Hail as large as 1.00 inches was reported near 5 miles west-northwest of West Valley, MT. Wind up to 83 mph was reported near 8 miles south-southeast of Ulm, MT. A tornado was reported near 8 miles south-southeast of Bremen, ND. The storm had 6 official hail reports. The affected area shown on the map covers about 7915.3 square miles.

State storm details

Storm snapshot

Date windowJul 16, 2026 10:00 PM to Jul 18, 2026 1:45 AM CST
Mapped area7915.3 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