Storm detail

Historical Hail — 2025-05-21

Hail as large as 1.00 inches was reported near Maxwell, NEBRASKA. Wind up to 78 mph was reported near Johnson, ILLINOIS. 8 tornadoes were reported, including one near Logan, ILLINOIS. The storm had 4 official hail reports.

Affected states , , , , , , ,
Radar size estimate1.81 in
Storm attributesHail · Wind · Tornado
Account accessSign up FREE
Core ReplayIncluded
Includes HailMapr Core Replay for step-by-step storm playback across the event window.
Potential impact

Storm Impact

Population Affected73,859
Houses Affected31,612
1.50–1.99 in0 people0 houses
1.00–1.49 in1,023 people432 houses
0.50–0.99 in72,836 people31,180 houses

Potential impact only—not confirmed property damage.

Storm description

Hail as large as 1.00 inches was reported near Maxwell, NEBRASKA. Wind up to 78 mph was reported near Johnson, ILLINOIS. 8 tornadoes were reported, including one near Logan, ILLINOIS. The storm had 4 official hail reports. The affected area shown on the map covers about 1023.1 square miles.

State storm details

Population Affected—
Houses Affected—

Storm snapshot

Date windowMay 21, 2025 7:00 AM to May 22, 2025 7:00 AM CST
Mapped area1023.1 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 — 2025-05-21 hail map show?

This storm page summarizes the mapped hail footprint for Historical Hail — 2025-05-21, 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.