Storm detail
Nationwide Daily Hail, Wind & Tornado Map - July 27, 2026
Largest hail report: 4.50 inches near 2 miles northwest of Gresham, WI. Wind up to 120 mph was reported near 2 miles west-southwest of Goodenow, IL. 15 tornadoes were reported, including one near 2 miles east of Glenwood, IL. The storm had 19 official hail reports.
Includes HailMapr Core Replay for step-by-step storm playback across the event window.
Potential impact
Storm Impact
2.50+ in144,924 people54,361 houses
2.00–2.49 in165,840 people64,664 houses
1.50–1.99 in651,061 people263,989 houses
1.00–1.49 in2,673,059 people1,050,985 houses
0.50–0.99 in6,445,455 people2,791,063 houses
Potential impact only—not confirmed property damage.
Storm description
Largest hail report: 4.50 inches near 2 miles northwest of Gresham, WI. Wind up to 120 mph was reported near 2 miles west-southwest of Goodenow, IL. 15 tornadoes were reported, including one near 2 miles east of Glenwood, IL. The storm had 19 official hail reports. The affected area shown on the map covers about 23531.5 square miles.
State storm details
Storm snapshot
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