Hail Maps › Iowa › Storm Record

Hail in Clayton County, Iowa

SkyVision detected hail in Clayton County, IA near Osterdock on July 2, 2026 — estimated up to 2.09″. See the storm map, timeline, and check any address.

Estimated hail from 1.81″ to 2.09″ across 3 detection windows, the largest near Osterdock.

Sizes are estimates from SkyVision's national detection engine, which analyzes weather radar continuously. Conditions at a specific address vary — check yours.

Storm timeline (estimated sizes)

• 1:00 PM MDT — up to 2.09″ near Osterdock
• 2:00 PM MDT — up to 2.09″ near Osterdock
• 3:00 PM MDT — up to 1.81″ near Guttenberg

NWS ground reports (eyewitness)

• 1:56 PM MDT — 1″ hail at Guttenberg
• 2:00 PM MDT — 1″ hail at Guttenberg

Was your property in the path? Enter your address on this page to get a free SkyVision storm report — every detected hail event on record for your property.