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Storm detail

Historical Hail — 2025-07-31

Hail as large as 1.25 inches was reported near (Cys)Cheyenne Airport, WYOMING. Wind up to 86 mph was reported near 10 miles west of Knolls, UT. 4 tornadoes were reported, including one near Bernalillo, NEW MEXICO. The storm had 4 official hail reports.

Affected states , , , , , , , , , , , , ,
Radar size estimate2.5 in
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.
Historical Hail — 2025-07-31 — regional heatmap and storm polygons
Potential impact

Storm Impact

Population Affected274,271
Houses Affected118,870
2.00–2.49 in0 people0 houses
1.50–1.99 in38 people11 houses
1.00–1.49 in27,310 people12,910 houses
0.50–0.99 in246,923 people105,949 houses

Potential impact only—not confirmed property damage.

Storm description

Hail as large as 1.25 inches was reported near (Cys)Cheyenne Airport, WYOMING. Wind up to 86 mph was reported near 10 miles west of Knolls, UT. 4 tornadoes were reported, including one near Bernalillo, NEW MEXICO. The storm had 4 official hail reports. The affected area shown on the map covers about 7618.8 square miles.

State storm details

Population Affected—
Houses Affected—

Storm snapshot

Date windowJul 31, 2025 7:00 AM to Aug 1, 2025 7:00 AM CST
Mapped area7618.8 sq mi
Statusready

What you get

  • HailMapr Core Replay with step-by-step hail-track playback
  • Heatmap and polygon package for the event window
  • Available hail reports with source and location details
  • Owned access that remains even if subscriptions end

Frequently asked questions

What does the Historical Hail — 2025-07-31 hail map show?

This storm page summarizes the mapped hail footprint for Historical Hail — 2025-07-31, including affected areas, peak hail size, mapped area, and related storm details.

Who uses HailMapr storm pages?

These pages are useful for roofers, adjusters, restoration teams, and property owners who want a storm-specific hail footprint before purchasing map access.

Does this storm include hail core replay?

Yes. HailMapr storm pages highlight Core Replay access so users can review the event window in more detail.