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Storm detail

Historical Hail — 2025-09-11

Hail as large as 1.00 inches was reported near Falfa, COLORADO. Wind up to 76 mph was reported near 1 mile south-southwest of Lander, WY. 3 tornadoes were reported, including one near San Juan, UTAH. 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 — 2025-09-11 — regional heatmap and storm polygons
Potential impact

Storm Impact

Population Affected39,169
Houses Affected20,041
2.00–2.49 in22 people6 houses
1.50–1.99 in1,468 people783 houses
1.00–1.49 in3,940 people2,064 houses
0.50–0.99 in33,739 people17,188 houses

Potential impact only—not confirmed property damage.

Storm description

Hail as large as 1.00 inches was reported near Falfa, COLORADO. Wind up to 76 mph was reported near 1 mile south-southwest of Lander, WY. 3 tornadoes were reported, including one near San Juan, UTAH. The storm had 4 official hail reports. The affected area shown on the map covers about 7402.3 square miles.

State storm details

Population Affected—
Houses Affected—

Storm snapshot

Date windowSep 11, 2025 7:00 AM to Sep 12, 2025 7:00 AM CST
Mapped area7402.3 sq mi
Statusready

What you get

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

Frequently asked questions

What does the Historical Hail — 2025-09-11 hail map show?

This storm page summarizes the mapped hail footprint for Historical Hail — 2025-09-11, 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.