SkyVision detected hail in Pennington County, SD near Colonial Pine Hills on August 11, 2026 — estimated up to 5.37″. See the storm map, timeline, and check any address.
Estimated hail from 1.96″ to 5.37″ across 9 detection windows, the largest near Colonial Pine Hills.
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)
2:00 PM MDT — up to 2.19″ near Colonial Pine Hills
3:00 PM MDT — up to 5.37″ near Colonial Pine Hills
4:00 PM MDT — up to 5.37″ near Colonial Pine Hills
5:00 PM MDT — up to 1.96″ near Hill City
6:00 PM MDT — up to 2.65″ near Keystone
7:00 PM MDT — up to 2.65″ near Keystone
8:00 PM MDT — up to 3.19″ near Wall
9:00 PM MDT — up to 3.35″ near Wall
10:00 PM MDT — up to 3.22″ near Wall
NWS ground reports (eyewitness)
3:10 PM MDT — 3″ hail at 3 Ese Rockerville
3:15 PM MDT — 3″ hail at 1 Nne Hayward
3:19 PM MDT — 3″ hail at 4 Wnw Hermosa
3:15 PM MDT — 2.75″ hail at 1 E Hayward
2:30 PM MDT — 2.5″ hail at 3 Nnw Johnson Siding
2:55 PM MDT — 2.5″ hail at Rockerville
3:02 PM MDT — 2.5″ hail at 1 S Rockerville
2:30 PM MDT — 2″ hail at 4 Nne Johnson Siding
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