Storm reports — Sunday, August 30, 2026

The NOAA Storm Prediction Center logged no tornado reports, 3 hail reports and 113 damaging-wind reports for the storm day from 12:00 UTC on Aug 30, 2026 to 12:00 UTC the next morning — most of them in SD, ND, WY.

0tornado reports
3hail reports · largest 1.00″
113wind reports · peak 100 mph

Reports by state

SD86ND11WY6MT6CO4UT1AZ1KS1

Tornado reports

None reported.

Hail reports

UTCSizePlaceCountyStateRemarks
21:101.00″Camp CrookHardingSDVideo of at least quarter size hail falling in Camp Crook received via social media. Some stones may have been larger. Time estimated based on radar. (UNR)
22:331.00″1 N Big WaterKaneUTQuarter-sized hail reported in Big Water. (SLC)
02:301.00″9 Nne Desert HillsMohaveAZOne inch hail reported in Havasu Heights. Time estimated by radar. (VEF)

Wind reports

UTCGustPlaceCountyStateRemarks
14:1262 mph3 Nw ArlingtonCarbonWYRain shower induced gusty winds. WYDOT sensor along I-80. (CYS)
18:3062 mph10 Ssw CohagenGarfieldMTCohagen South Montana mesonet surface station. (GGW)
18:4565 mph2 Nw Rock SpringsRosebudMTMesonet station MTHIL 1.6 NW Rock Springs (MT DOT). (BYZ)
18:5562 mph7 Wsw Crow RockGarfieldMT43G62 Rock Springs N... MT. (GGW)
19:3065 mph10 Nnw SonnettePowder RiverMTMesonet station MTHCD Home Creek Divide Us-212 Mp 81.5. (BYZ)
19:4158 mph16 Nnw Spotted HorseCampbellWY(UNR)
19:5059 mphEmpireClear CreekCO(BOU)
20:0058 mph2 Ne BelltowerCarterMTMT Mesonet at Belltower. (BYZ)
20:1660 mph3 N White Ranch Open SpJeffersonCO(BOU)
20:2060 mph3 Sw Rocky FlatsJeffersonCO(BOU)
20:3059 mph6 Nne BelltowerCarterMTMesonet station MTM93 Ekalaka Se. (BYZ)
20:3466 mph8 Nnw OshotoCrookWY(UNR)
20:4770 mph17 Nnw New HavenCrookWY(UNR)
20:4960 mph8 Ne OakdaleDunnNDNDAWN station Little Missouri. Report at 10 meters... 54 MPH observed at the surface. (BIS)
21:0073 mph9 S Camp CrookHardingSD(UNR)
21:1560 mph8 N Pine HavenCrookWYMeasured on a personal weather station. (UNR)
21:1962 mph9 Ene Camp CrookHardingSD(UNR)
21:2072 mph8 W BuffaloHardingSD(UNR)
21:2471 mph9 Ene Camp CrookHardingSD(UNR)
21:2585 mph8 W BuffaloHardingSD(UNR)
21:2662 mph13 Nw Belle FourcheButteSD(UNR)
21:2960 mph8 Nw ColonyCrookWY(UNR)
21:3062 mph8 N RedigHardingSD(UNR)
21:31damageBuffaloHardingSDRow of power poles down. Multiple large trees snapped off crushing at least 2 vehicles. Camper and at least one trailer being towed blown over. Several roads blocked. (UNR)
21:31100 mph1 N BuffaloHardingSD(UNR)
21:3567 mph8 N RedigHardingSD(UNR)
21:3559 mph1 Ese LadnerHardingSD(UNR)
21:36damage9 Nne BuffaloHardingSDPower lines snapped. Camper blown over on US-85. Time estimated based on radar and nearby measured wind gusts. (UNR)
21:4062 mph13 Nw Belle FourcheButteSD(UNR)
21:4065 mph1 Ese LadnerHardingSD(UNR)
21:4458 mph12 Wsw Castle RockButteSD(UNR)
21:4561 mph8 N RedigHardingSD(UNR)
21:4860 mph4 S BeldenMountrailNDPublic report of winds at least 60 mph rocking the vehicle. Strong winds began at 4:48 pm and lasted about 5 minutes. (BIS)
21:4965 mph4 W Dwtn SpearfishLawrenceSDHiggins Gulch Overlook. (UNR)
21:5061 mph10 W RevaHardingSD(UNR)
21:5164 mph4 N LudlowHardingSD(UNR)
21:5458 mph1 S Dwtn SpearfishLawrenceSD(UNR)
21:5559 mph17 W Castle RockButteSD(UNR)
21:5561 mph8 N RedigHardingSD(UNR)
21:5571 mph1 E LudlowHardingSD(UNR)
21:5659 mph27 Wnw Castle RockButteSD(UNR)
21:5758 mph13 Nw Belle FourcheButteSD(UNR)
21:5760 mph7 Wsw HooverButteSD(UNR)
22:0058 mph6 Sw Castle RockButteSD(UNR)
22:0076 mph1 E LudlowHardingSD(UNR)
22:0169 mph4 N LudlowHardingSD(UNR)
22:02damage4 E LudlowHardingSDWires down and power outages across the area. Time estimated based on nearby measured wind gusts. (UNR)
22:0459 mph12 Wsw Castle RockButteSD(UNR)
22:0561 mph8 N RedigHardingSD(UNR)
22:0587 mph1 E LudlowHardingSD(UNR)
22:0664 mph13 Wsw LodgepolePerkinsSD(UNR)
22:0960 mph13 Ssw RevaHardingSD(UNR)
22:1061 mph6 Sw Castle RockButteSD(UNR)
22:1167 mph13 Ne NewellButteSD(UNR)
22:14damageSturgisMeadeSDMultiple public reports of trees and tree limbs down in the Sturgis area. Photos via social media of the top half of a large evergreen tree snapped off and another larg (UNR)
22:1563 mph5 Ene SturgisMeadeSDAlong Highway 79. (UNR)
22:1561 mph3 N RedigHardingSD(UNR)
22:1567 mph14 Wnw LodgepolePerkinsSD(UNR)
22:20damage4 Nnw TilfordMeadeSDLarge section of tree snapped off at the base in the Blucksberg area. Photo via social media. Time estimated based on nearby measured wind gusts. (UNR)
22:2061 mph7 E SturgisMeadeSD(UNR)
22:2158 mph13 Ne NewellButteSD(UNR)
22:2467 mph3 Ese Bowman Haley DamBowmanNDNDAWN Station Haley 3W. Report at 10 meters... 48 MPH reported at the surface. (BIS)
22:2658 mph4 N LudlowHardingSD(UNR)
22:2978 mph1 Ene Mud ButteMeadeSD(UNR)
22:2963 mph13 Ssw RevaHardingSD(UNR)
22:2964 mph6 Ene Bowman Haley DamBowmanNDPrivate weather station. (BIS)
22:3161 mph13 Ne NewellButteSD(UNR)
22:32damageHettingerAdamsNDPhotos of multiple trees down in the city of Hettinger... with mature pinewood trees uprooted. Time estimated by radar... and is concurrent with a 66 MPH wind gust at t (BIS)
22:32damageHettingerAdamsNDLaw enforcement reports a downed powerline near the Hettinger High School football field. Time estimated by radar. NDAWN Station Hettinger NW reported a 66 MPH gust aro (BIS)
22:3266 mph1 Nnw HettingerAdamsNDNDAWN station Hettinger NW. Report at 10 meters... 56 MPH observed at the surface. (BIS)
22:3560 mph7 E SturgisMeadeSD(UNR)
22:3663 mph13 Ne NewellButteSD(UNR)
22:3961 mph1 Ene Mud ButteMeadeSD(UNR)
22:3965 mph13 Ssw RevaHardingSD(UNR)
22:4058 mph8 Se Mud ButteMeadeSD(UNR)
22:4060 mph8 S SorumPerkinsSD(UNR)
22:4463 mph5 Sse HooverButteSDMeasured along Erk Rd. (UNR)
22:4659 mph13 Ne NewellButteSD(UNR)
22:4965 mph1 Ene Mud ButteMeadeSD(UNR)
22:4962 mph13 Ssw RevaHardingSD(UNR)
22:50damage7 Ene HaynesAdamsNDHAM operator relays photo of a house with roof damage 15 miles east of Hettinger... ND. Metal roof was partially peeled back. Time estimated by radar. (BIS)
22:5263 mph13 Ne NewellButteSD(UNR)
22:5558 mph11 Sse HerefordMeadeSD(UNR)
22:5660 mph27 Wnw Castle RockButteSD(UNR)
22:5960 mph1 W Box ElderPenningtonSD(UNR)
22:5962 mph1 Ene Mud ButteMeadeSD(UNR)
23:0063 mph11 Sse HerefordMeadeSD(UNR)
23:0060 mphUnion CenterMeadeSD(UNR)
23:0860 mphRapid City ArptPenningtonSD(UNR)
23:1159 mph5 Wnw New UnderwoodPenningtonSD(UNR)
23:1558 mph1 Wsw BisonPerkinsSD(UNR)
23:1660 mphUstaPerkinsSD(UNR)
23:1758 mph13 Ne NewellButteSD(UNR)
23:2061 mph2 E Elm SpringsMeadeSD(UNR)
23:2159 mph3 Nw WastaPenningtonSD(UNR)
23:2666 mph3 Nw WastaPenningtonSD(UNR)
23:2658 mph5 Wnw New UnderwoodPenningtonSD(UNR)
23:2965 mph5 Ese OwankaPenningtonSDAlong Base Line Rd. (UNR)
23:3060 mphWastaPenningtonSD(UNR)
23:3661 mph3 Nw WastaPenningtonSD(UNR)
23:4558 mphHowesMeadeSD(UNR)
23:4659 mph3 Nw WastaPenningtonSD(UNR)
23:4660 mph3 Se WataugaCorsonSD(ABR)
23:4862 mph1 Ese LarkGrantNDNDAWN station Carson 9ENE. Report at 10 meters... 46 MPH reported at the surface. (BIS)
23:5160 mph3 Nw WastaPenningtonSD(UNR)
23:5265 mph5 Sw JudsonMortonNDTrained spotter reports strong wind in New Salem... estimated to be around 65 MPH. Spotter also reports heavy rainfall and some very small hail. (BIS)
00:1566 mph1 Sw Timber LakeDeweySDMesonet station TIMS2 Timber Lake (SD Mesonet). (ABR)
00:2565 mph8 N SelfridgeSiouxNDMesonet station TTKN8 Tatanka Prairie. (BIS)
00:2962 mphPhilipHaakonSD(UNR)
00:3660 mph4 W Trail CityCorsonSDMesonet station 178 Trail City (SDDOT). (ABR)
00:5566 mph3 N DeltaDeltaCOAWOS station KAJZ 2 N Delta. (GJT)
01:1960 mph3 Ne Mobridge MunicipalWalworthSDSpotter estimated 50-60 mph gusts. (ABR)
03:1571 mph10 S KendallKearnyKS(DDC)

Original file: SPC report page for this day. Times are UTC; the storm day starts at 12:00 UTC (7 AM CDT).

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