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Storm detail

Nationwide Daily Hail, Wind & Tornado Map - May 21, 2026

Largest hail report: 4.50 inches near 7 miles southeast of Last Chance, CO. Wind up to 72 mph was reported near 2 miles east of Shallow Water, KS. 9 tornadoes were reported, including one near 4 miles north-northwest of Kimball, NE. The storm had 10 official hail reports.

Affected states , , , , , , , , , , , , , , ,
Peak hail3.0 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.
Potential impact

Storm Impact

Population Affected151,769
Houses Affected67,401
2.00–2.49 in5 people5 houses
1.50–1.99 in69 people37 houses
1.00–1.49 in4,738 people2,396 houses
0.50–0.99 in146,957 people64,963 houses

Potential impact only—not confirmed property damage.

Storm description

Largest hail report: 4.50 inches near 7 miles southeast of Last Chance, CO. Wind up to 72 mph was reported near 2 miles east of Shallow Water, KS. 9 tornadoes were reported, including one near 4 miles north-northwest of Kimball, NE. The storm had 10 official hail reports. The affected area shown on the map covers about 8188.7 square miles.

State storm details

Population Affected—
Houses Affected—

Storm snapshot

Date windowMay 20, 2026 10:00 PM to May 22, 2026 2:00 AM CST
Mapped area8188.7 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