The NOAA Storm Prediction Center logged 1 tornado report, 1 hail report and 4 damaging-wind reports for the storm day from 12:00 UTC on Sep 28, 2026 to 12:00 UTC the next morning — most of them in SD, UT, AZ.
| UTC | Rating | Place | County | State | Remarks |
|---|---|---|---|---|---|
| 00:11 | — | 8 Wsw East Carbon | Carbon | UT | Spotter posted a video depicting a mesocyclonic tornado to social media looking west-southwest from HWY 6 and Mud Spring rd. The tornado formed at 6:11PM MT and trekked (SLC) |
| UTC | Size | Place | County | State | Remarks |
|---|---|---|---|---|---|
| 21:46 | 1.00″ | 10 N Belle Fourche | Butte | SD | Near half an inch of rainfall. (UNR) |
| UTC | Gust | Place | County | State | Remarks |
|---|---|---|---|---|---|
| 14:31 | 77 mph | 5 Ese Kenel | Campbell | SD | Public weather station observation. (ABR) |
| 14:32 | 71 mph | 2 Wsw Pollock | Campbell | SD | Public weather station observation. Time estimated by radar and nearby weather stations. (ABR) |
| 21:46 | 60 mph | 10 N Belle Fourche | Butte | SD | Near half an inch of rainfall. (UNR) |
| 01:15 | damage | 1 Ene New Kingman-Butle | Mohave | AZ | Powerlines down. (VEF) |
Original file: SPC report page for this day. Times are UTC; the storm day starts at 12:00 UTC (7 AM CDT).