The NOAA Storm Prediction Center logged no tornado reports, 14 hail reports and 59 damaging-wind reports for the storm day from 12:00 UTC on Aug 29, 2026 to 12:00 UTC the next morning — most of them in SD, WY, UT.
None reported.
| UTC | Size | Place | County | State | Remarks |
|---|---|---|---|---|---|
| 16:15 | 1.00″ | 2 S Dugway | Tooele | UT | Received hail photos from Dugway English Village from immediately after the core passing through. Classic hail shapes up to 1 inch... with odd hail shapes that may tech (SLC) |
| 20:15 | 1.00″ | Twin Bridges | Madison | MT | Hail up to quarter size falling. (TFX) |
| 22:30 | 1.50″ | 5 Sw Bowdle | Walworth | SD | (ABR) |
| 22:45 | 1.75″ | 1 Ne Lynndyl | Millard | UT | NWS Storm Survey talked to the sheriff and residents. One photo shown to the team had a hail stone estimated to be as large as a golf ball. Some residents described a f (SLC) |
| 22:47 | 1.00″ | 1 Ne Lynndyl | Millard | UT | Corrects previous tstm wnd dmg report from 1 NE Lynndyl. Social media reports of quarter sized hail. Time estimated via radar. (SLC) |
| 22:50 | 1.50″ | 9 Sw Bowdle | Walworth | SD | Hail was a varity of sized... from pea all the way up to ping pong ball sized. (ABR) |
| 22:54 | 1.25″ | Leamington | Millard | UT | Half dollar sized hail reported via social media. Time estimated by radar. (SLC) |
| 00:14 | 1.75″ | Eureka | Mcpherson | SD | (ABR) |
| 02:00 | 1.00″ | Gettysburg | Potter | SD | Mostly pea and dime sized hail with a few stones the size of a quarter. (ABR) |
| 02:27 | 1.00″ | 5 Ssw Orient | Hand | SD | Quarter sized hail that knocked some leaves and small branches from the trees. Time estimated by radar. (ABR) |
| 03:15 | 1.75″ | 4 Ne Miller Dale Colony | Hand | SD | Relayed by Hand County EM. (ABR) |
| 03:47 | 1.50″ | 7 S Vayland | Hand | SD | Mainly pea to dime sized hail... but had a few to the size of ping pong balls. (ABR) |
| 05:40 | 1.25″ | 3 Ssw Whitlocks Bay Rec | Potter | SD | Photo relayed through Facebook. (ABR) |
| 08:35 | 1.50″ | 4 Ne Verdon | Brown | SD | Report and photo relayed via Facebook. Time estimated by Radar. (ABR) |
| UTC | Gust | Place | County | State | Remarks |
|---|---|---|---|---|---|
| 14:15 | damage | 1 Nnw San Antonio | Bexar | TX | Widespread tree damage occurred in a corridor from northeast Bexar County through central San Antonio into southwest Bexar County. Scattered damage to fences... power l (EWX) |
| 14:58 | 64 mph | 6 Sse Clive | Tooele | UT | Mesonet station ARAU1 Aragonite... time estimated. (SLC) |
| 15:40 | 64 mph | 27 Wsw Dugway | Tooele | UT | Mesonet station DPG29 Target R. (SLC) |
| 17:22 | 66 mph | 10 Ne Atlantic City | Fremont | WY | (RIW) |
| 18:45 | 71 mph | 2 Ne Rawlins | Carbon | WY | KRWL ASOS. (CYS) |
| 18:50 | 60 mph | 1 N Summit | Iron | UT | Mesonet station PC471 Black Rock. (SLC) |
| 18:52 | 75 mph | 2 E Sinclair | Carbon | WY | WYDOT sensor. (CYS) |
| 19:06 | 62 mph | 15 E Sinclair | Carbon | WY | WYDOT sensor. (CYS) |
| 19:20 | 59 mph | 2 Ne Hanna | Carbon | WY | PC233 sensor near Hanna. (CYS) |
| 19:30 | 58 mph | 12 Nw Medicine Bow | Carbon | WY | PC573 sensor. (CYS) |
| 20:00 | 61 mph | 2 Se Browning | Glacier | MT | Mesonet station MTBWG Browning (MT DOT). (TFX) |
| 20:15 | 58 mph | 8 Ssw Wolf Creek | Lewis And Clark | MT | Mesonet station MTSBN Sieben Flats - MDT. (TFX) |
| 20:45 | 75 mph | 8 S Sibley Peak | Platte | WY | WYDOT sensor south of Sibley Peak. (CYS) |
| 20:50 | 60 mph | 7 Se Sibley Peak | Platte | WY | PC378 sensor. (CYS) |
| 20:54 | 58 mph | 7 W Guernsey | Platte | WY | Mesonet site south of Guernsey. (CYS) |
| 20:56 | 60 mph | 8 Nw Glendo | Platte | WY | WYDOT sensor along I-25. (CYS) |
| 21:00 | 65 mph | 4 Nnw Glendo | Platte | WY | PC677. Associated with a line of thunderstorms. (CYS) |
| 21:08 | 61 mph | 6 Nw Hartville | Platte | WY | Hartville RAWS. (CYS) |
| 21:30 | 60 mph | 1 Sse Sugarville | Millard | UT | Measured at the Sutherland - Agrimet SUTU site. (SLC) |
| 21:40 | 71 mph | 8 Ene Lusk | Niobrara | WY | Personal weather station. Proximity station measured a 63 mph gust. (CYS) |
| 21:55 | 64 mph | 7 W Van Tassell | Niobrara | WY | UP207 sensor. (CYS) |
| 22:00 | 59 mph | 8 Nw Harrison | Sioux | NE | Davis weatherlink sensor. (CYS) |
| 22:22 | 80 mph | 1 W Green Valley | Pima | AZ | Mesonet recorded wind gust of 80 mph. (TWC) |
| 22:22 | 66 mph | 8 W Green Valley | Pima | AZ | Mesonet wind gust recorded wind gust of 66 mph. (TWC) |
| 22:24 | 60 mph | 4 Ese Gering | Scotts Bluff | NE | Personal weather station measured wind gust. (CYS) |
| 22:24 | 74 mph | 18 Nne Harrison | Sioux | NE | (CYS) |
| 22:25 | 63 mph | 7 W Ardmore | Fall River | SD | (UNR) |
| 22:26 | 62 mph | 4 E Scottsbluff | Scotts Bluff | NE | ASOS station KBFF Scottsbluff Airport - Bff. (CYS) |
| 22:30 | 75 mph | 3 Wnw Big Water | Kane | UT | Mesonet station PC567 Big Water West. (SLC) |
| 22:30 | 60 mph | 1 Sse Sugarville | Millard | UT | Corrects previous tstm wnd gst report from 1 SSE Sugarville. Added 1 hour to the previously reported time. Measured at the Sutherland - Agrimet SUTU site. (SLC) |
| 22:34 | 71 mph | 2 W Gering | Scotts Bluff | NE | Mesonet station SBFN1 2 W Gering - Scotts Bluff. (CYS) |
| 22:36 | damage | 1 Ne Lynndyl | Millard | UT | Reports of numerous trees uprooted and snapped throughout Lynndyl. (SLC) |
| 22:38 | 58 mph | 4 Sw Whitney | Dawes | NE | Personal weather station. (CYS) |
| 22:40 | 66 mph | 11 Ssw Oelrichs | Fall River | SD | (UNR) |
| 22:44 | 58 mph | 5 W Chadron | Dawes | NE | ASOS station KCDR Chadron Airport - Cdr. (CYS) |
| 22:45 | 100 mph | 1 Ne Lynndyl | Millard | UT | *** 1 INJ *** NWS Storm Survey revealed destructive straight-line wind... and wind-driven hail damage in Lynndyl. 34 empty train cars overturned... extensive siding... (SLC) |
| 22:45 | 59 mph | 11 Wsw Big Sandy | Chouteau | MT | Mesonet station MTM90 Big Sandy Sw reported a wind gust of 59 MPH. (TFX) |
| 22:47 | damage | 1 Ne Lynndyl | Millard | UT | Social media reports of quarter sized hail. Time estimated via radar. (SLC) |
| 22:47 | 59 mph | 5 N Bayard | Morrill | NE | Personal weather station measured wind gust. (CYS) |
| 22:50 | damage | 4 Wsw Tucson | Pima | AZ | Pole downed with loss of power to 1800 people. (TWC) |
| 22:50 | 60 mph | 10 Ese Oelrichs | Fall River | SD | (UNR) |
| 22:53 | 67 mph | 5 W Chadron | Dawes | NE | ASOS station KCDR Chadron Airport - Cdr. (CYS) |
| 22:55 | 58 mph | 3 Ne Lone Tree | Douglas | CO | AWOS station KAPA 2 SSE Centennial. (BOU) |
| 22:55 | 62 mph | 10 Ese Oelrichs | Fall River | SD | (UNR) |
| 22:59 | 62 mph | 12 E Oelrichs | Fall River | SD | (UNR) |
| 23:12 | damage | Oglala | Oglala Lakota | SD | Trailer home partially blown over and collapsed. Photos via social media. Time estimated based on radar. (UNR) |
| 23:14 | 72 mph | 12 E Oelrichs | Fall River | SD | (UNR) |
| 23:15 | 58 mph | 13 W Oglala | Oglala Lakota | SD | (UNR) |
| 23:34 | 59 mph | 4 W Havre | Hill | MT | ASOS station KHVR Havre Airport reported a wind gust of 59 MPH. (TFX) |
| 23:37 | 62 mph | 4 W Havre | Hill | MT | ASOS station KHVR Havre Airport reported a wind gust of 62 MPH. (TFX) |
| 23:45 | damage | 1 E Hoboken | Brantley | GA | Delayed report: Law enforcement reported wind damage at a residence with trees damaged and some structure damage. The time of the event was approximated and based on ra (JAX) |
| 23:45 | damage | 9 E Kremlin | Hill | MT | Horse shed roof blown of and carried 200 feet. Time estimated. (TFX) |
| 23:51 | 61 mph | 4 W Havre | Hill | MT | ASOS station KHVR Havre Airport. (TFX) |
| 00:15 | 60 mph | 1 Nw Cheyenne | Laramie | WY | ASOS station KCYS Cheyenne Airport - Cys. (CYS) |
| 00:17 | damage | 6 E Lebanon | Potter | SD | Report relayed through Facebook with photo... Power pole down with some wind damage to crops in the area. Time estimated by radar. (ABR) |
| 06:21 | 70 mph | 3 W Sumner | Dawson | NE | Personal weather station reports gust to 70mph. (GID) |
| 06:30 | 70 mph | 4 Se Eddyville | Dawson | NE | Personal weather station reports gust to 70mph. (GID) |
| 06:56 | 63 mph | Hazard | Sherman | NE | Personal weather station reports gust to 63mph. (GID) |
| 07:35 | damage | 7 N Chelsea | Edmunds | SD | Damage to calf shelters. 7 ft tall by 24 ft long calf shelters tossed by strong wind. Exact location not given... but by North Scatterwood Lake. Time estimated. (ABR) |
Original file: SPC report page for this day. Times are UTC; the storm day starts at 12:00 UTC (7 AM CDT).