917  
NWUS22 KWNS 311006  
STAHRY  
 
SPC TORNADO AND SEVERE THUNDERSTORM REPORTS  
UNOFFICIAL - FOR OFFICIAL REPORTS, SEE PUBLICATION 'STORM DATA'  
FOR 06CST SUN AUG 30 2026 THRU 04CST MON AUG 31 2026  
 
EVENT LOCATION REMARKS (CST)TIME  
 
.....TORNADO REPORTS..........TORNADO REPORTS..........TORNADO REPORTS.....  
 
 
NONE REPORTED  
 
 
 
.......LRG HAIL/STRONG WIND RPTS.............LRG HAIL/STRONG WIND RPTS......  
 
9 G 54 3 NW ARLINGTON WY (36 NW LAR) 30/0812  
RAIN SHOWER INDUCED GUSTY WINDS. WYDOT SENSOR CYS/LSR 416210624  
ALONG I-80.  
10 G 54 10 SSW COHAGEN MT (50 NW MLS) 30/1230  
COHAGEN SOUTH MONTANA MESONET SURFACE STATION. GGW/LSR 469110668  
11 G 56 2 NW ROCK SPRINGS MT (33 NW MLS) 30/1245  
MESONET STATION MTHIL 1.6 NW ROCK SPRINGS (MT BYZ/LSR 468310627  
DOT).  
12 G 54 7 WSW CROW ROCK MT (35 NNW MLS) 30/1255  
43G62 ROCK SPRINGS N... MT. GGW/LSR 468910621  
13 G 56 10 NNW SONNETTE MT (25 WNW 4BQ) 30/1330  
MESONET STATION MTHCD HOME CREEK DIVIDE US-212 BYZ/LSR 455510589  
MP 81.5.  
15 G 51 EMPIRE CO (15 SSE 4FC) 30/1350  
BOU/LSR 397610568  
17 G 52 3 N WHITE RANCH OPEN SP CO (22 WNW DEN) 30/1416  
BOU/LSR 398610529  
18 G 52 3 SW ROCKY FLATS CO (20 WNW DEN) 30/1420  
BOU/LSR 398710524  
19 G 51 6 NNE BELLTOWER MT (40 WNW 2WX) 30/1430  
MESONET STATION MTM93 EKALAKA SE. BYZ/LSR 457110434  
20 G 57 8 NNW OSHOTO WY (26 NNW 81V) 30/1434  
UNR/LSR 447110501  
21 G 61 17 NNW NEW HAVEN WY (37 SSE 4BQ) 30/1447  
UNR/LSR 449510504  
22 G 52 8 NE OAKDALE ND (45 WSW P24) 30/1449  
NDAWN STATION LITTLE MISSOURI. REPORT AT 10 BIS/LSR 475610276  
METERS... 54 MPH OBSER  
23 G 63 9 S CAMP CROOK SD (25 WNW REJ) 30/1500  
UNR/LSR 454210402  
24 G 52 8 N PINE HAVEN WY (7 NNE 81V) 30/1515  
MEASURED ON A PERSONAL WEATHER STATION. UNR/LSR 444610478  
25 G 54 9 ENE CAMP CROOK SD (14 W 2WX) 30/1519  
UNR/LSR 455810381  
26 G 63 8 W BUFFALO SD (9 W 2WX) 30/1520  
UNR/LSR 455710372  
27 G 62 9 ENE CAMP CROOK SD (14 W 2WX) 30/1524  
UNR/LSR 455810381  
28 G 74 8 W BUFFALO SD (9 W 2WX) 30/1525  
UNR/LSR 455710372  
29 G 54 13 NW BELLE FOURCHE SD (40 SW REJ) 30/1526  
UNR/LSR 448010403  
30 G 52 8 NW COLONY WY (41 WSW REJ) 30/1529  
UNR/LSR 449610425  
31 G 54 8 N REDIG SD (7 N REJ) 30/1530  
UNR/LSR 453810355  
2 WNDG BUFFALO SD (1 WNW 2WX) 30/1531  
SIGNIFICANT TREE DAMAGE. SOME SHINGLES BLOWN UNR/LSR 455810355  
OFF HOUSE ROOFS. SOME  
32 G 87 1 N BUFFALO SD (2 NW 2WX) 30/1531  
UNR/LSR 456010355  
33 G 51 1 ESE LADNER SD (20 NNW 2WX) 30/1535  
UNR/LSR 458310372  
34 G 58 8 N REDIG SD (7 N REJ) 30/1535  
UNR/LSR 453810355  
35 G 56 1 ESE LADNER SD (20 NNW 2WX) 30/1540  
UNR/LSR 458310372  
36 G 54 13 NW BELLE FOURCHE SD (40 SW REJ) 30/1540  
UNR/LSR 448010403  
38 G 53 8 N REDIG SD (7 N REJ) 30/1545  
UNR/LSR 453810355  
39 G 52 4 S BELDEN ND (33 NW P24) 30/1548  
PUBLIC REPORT OF WINDS AT LEAST 60 MPH ROCKING BIS/LSR 480910236  
THE VEHICLE. STRONG WI  
40 G 56 4 W DWTN SPEARFISH SD (44 ENE 81V) 30/1549  
HIGGINS GULCH OVERLOOK. UNR/LSR 445010394  
41 G 53 10 W REVA SD (11 ESE 2WX) 30/1550  
UNR/LSR 455210329  
42 G 56 4 N LUDLOW SD (22 NNE 2WX) 30/1551  
UNR/LSR 458810338  
44 G 53 8 N REDIG SD (7 N REJ) 30/1555  
UNR/LSR 453810355  
45 G 62 1 E LUDLOW SD (19 NNE 2WX) 30/1555  
UNR/LSR 458310337  
46 G 51 17 W CASTLE ROCK SD (23 SSW REJ) 30/1555  
UNR/LSR 449710377  
47 G 51 27 WNW CASTLE ROCK SD (20 WSW REJ) 30/1556  
UNR/LSR 451410391  
49 G 52 7 WSW HOOVER SD (15 SSE REJ) 30/1557  
UNR/LSR 450710340  
51 G 66 1 E LUDLOW SD (19 NNE 2WX) 30/1600  
UNR/LSR 458310337  
52 G 60 4 N LUDLOW SD (22 NNE 2WX) 30/1601  
UNR/LSR 458810338  
3 WNDG 4 E LUDLOW SD (21 NNE 2WX) 30/1602  
WIRES DOWN AND POWER OUTAGES ACROSS THE AREA. UNR/LSR 458410331  
TIME ESTIMATED BASED O  
53 G 51 12 WSW CASTLE ROCK SD (25 SSW REJ) 30/1604  
UNR/LSR 449210366  
54 G 53 8 N REDIG SD (7 N REJ) 30/1605  
UNR/LSR 453810355  
55 G 76 1 E LUDLOW SD (19 NNE 2WX) 30/1605  
UNR/LSR 458310337  
56 G 56 13 WSW LODGEPOLE SD (31 ENE 2WX) 30/1606  
UNR/LSR 457310290  
57 G 52 13 SSW REVA SD (19 ENE REJ) 30/1609  
UNR/LSR 453610316  
58 G 53 6 SW CASTLE ROCK SD (25 S REJ) 30/1610  
UNR/LSR 449010349  
59 G 58 13 NE NEWELL SD (34 SSE REJ) 30/1611  
UNR/LSR 448210321  
4 WNDG STURGIS SD (33 NW RAP) 30/1614  
MULTIPLE PUBLIC REPORTS OF TREES AND TREE LIMBSUNR/LSR 444110351  
DOWN IN THE STURGIS AR  
60 G 53 3 N REDIG SD (3 NNW REJ) 30/1615  
UNR/LSR 453210355  
61 G 58 14 WNW LODGEPOLE SD (36 W Y22) 30/1615  
UNR/LSR 459110292  
62 G 55 5 ENE STURGIS SD (32 NW RAP) 30/1615  
ALONG HIGHWAY 79. UNR/LSR 444410343  
5 WNDG 4 NNW TILFORD SD (29 NW RAP) 30/1620  
LARGE SECTION OF TREE SNAPPED OFF AT THE BASE UNR/LSR 443610346  
IN THE BLUCKSBERG AREA  
63 G 53 7 E STURGIS SD (30 NNW RAP) 30/1620  
UNR/LSR 444210338  
65 G 58 3 ESE BOWMAN HALEY DAM ND (31 NNE 2WX) 30/1624  
NDAWN STATION HALEY 3W. REPORT AT 10 METERS... BIS/LSR 459610319  
48 MPH REPORTED AT THE  
67 G 68 1 ENE MUD BUTTE SD (37 ESE REJ) 30/1629  
UNR/LSR 450110286  
68 G 55 13 SSW REVA SD (19 ENE REJ) 30/1629  
UNR/LSR 453610316  
69 G 56 6 ENE BOWMAN HALEY DAM ND (36 NNE 2WX) 30/1629  
PRIVATE WEATHER STATION. BIS/LSR 460210313  
70 G 53 13 NE NEWELL SD (34 SSE REJ) 30/1631  
UNR/LSR 448210321  
6 WNDG HETTINGER ND (23 WNW Y22) 30/1632  
LAW ENFORCEMENT REPORTS A DOWNED POWERLINE NEARBIS/LSR 460110264  
THE HETTINGER HIGH SCH  
7 WNDG HETTINGER ND (22 WNW Y22) 30/1632  
PHOTOS OF MULTIPLE TREES DOWN IN THE CITY OF BIS/LSR 460010263  
HETTINGER... WITH MATU  
71 G 57 1 NNW HETTINGER ND (23 WNW Y22) 30/1632  
NDAWN STATION HETTINGER NW. REPORT AT 10 BIS/LSR 460110265  
METERS... 56 MPH OBSER  
72 G 52 7 E STURGIS SD (30 NNW RAP) 30/1635  
UNR/LSR 444210338  
73 G 55 13 NE NEWELL SD (34 SSE REJ) 30/1636  
UNR/LSR 448210321  
74 G 53 1 ENE MUD BUTTE SD (37 ESE REJ) 30/1639  
UNR/LSR 450110286  
75 G 56 13 SSW REVA SD (19 ENE REJ) 30/1639  
UNR/LSR 453610316  
77 G 52 8 S SORUM SD (30 E REJ) 30/1640  
UNR/LSR 453410292  
78 G 55 5 SSE HOOVER SD (21 SE REJ) 30/1644  
MEASURED ALONG ERK RD. UNR/LSR 450510323  
79 G 51 13 NE NEWELL SD (34 SSE REJ) 30/1646  
UNR/LSR 448210321  
80 G 54 13 SSW REVA SD (19 ENE REJ) 30/1649  
UNR/LSR 453610316  
81 G 56 1 ENE MUD BUTTE SD (37 ESE REJ) 30/1649  
UNR/LSR 450110286  
8 WNDG 7 ENE HAYNES ND (8 NW Y22) 30/1650  
HAM OPERATOR RELAYS PHOTO OF A HOUSE WITH ROOF BIS/LSR 460010232  
DAMAGE 15 MILES EAST O  
82 G 55 13 NE NEWELL SD (34 SSE REJ) 30/1652  
UNR/LSR 448210321  
84 G 52 27 WNW CASTLE ROCK SD (20 WSW REJ) 30/1656  
UNR/LSR 451410391  
85 G 52 1 W BOX ELDER SD (5 NNW RAP) 30/1659  
UNR/LSR 441210309  
86 G 54 1 ENE MUD BUTTE SD (37 ESE REJ) 30/1659  
UNR/LSR 450110286  
87 G 55 11 SSE HEREFORD SD (16 NE RAP) 30/1700  
UNR/LSR 442310283  
88 G 52 UNION CENTER SD (40 NNE RAP) 30/1700  
UNR/LSR 445710267  
89 G 52 RAPID CITY ARPT SD (0 W RAP) 30/1708  
UNR/LSR 440510306  
90 G 51 5 WNW NEW UNDERWOOD SD (7 NE RAP) 30/1711  
UNR/LSR 441210293  
92 G 52 USTA SD (49 S Y22) 30/1716  
UNR/LSR 452110216  
94 G 53 2 E ELM SPRINGS SD (33 ENE RAP) 30/1720  
UNR/LSR 443110249  
95 G 51 3 NW WASTA SD (27 E RAP) 30/1721  
UNR/LSR 441010250  
96 G 57 3 NW WASTA SD (27 E RAP) 30/1726  
UNR/LSR 441010250  
98 G 56 5 ESE OWANKA SD (28 E RAP) 30/1729  
ALONG BASE LINE RD. UNR/LSR 439810249  
99 G 52 WASTA SD (29 E RAP) 30/1730  
UNR/LSR 440710245  
100 G 53 3 NW WASTA SD (27 E RAP) 30/1736  
UNR/LSR 441010250  
102 G 52 3 SE WATAUGA SD (32 E Y22) 30/1746  
ABR/LSR 459010150  
103 G 51 3 NW WASTA SD (27 E RAP) 30/1746  
UNR/LSR 441010250  
104 G 54 1 ESE LARK ND (37 SW BIS) 30/1748  
NDAWN STATION CARSON 9ENE. REPORT AT 10 BIS/LSR 464410137  
METERS... 46 MPH REPOR  
105 G 52 3 NW WASTA SD (27 E RAP) 30/1751  
UNR/LSR 441010250  
106 G 56 5 SW JUDSON ND (27 W BIS) 30/1752  
TRAINED SPOTTER REPORTS STRONG WIND IN NEW BIS/LSR 467710134  
SALEM... ESTIMATED TO  
107 G 57 1 SW TIMBER LAKE SD (32 WSW MBG) 30/1815  
MESONET STATION TIMS2 TIMBER LAKE (SD MESONET).ABR/LSR 454210109  
108 G 56 8 N SELFRIDGE ND (43 S BIS) 30/1825  
MESONET STATION TTKN8 TATANKA PRAIRIE. BIS/LSR 461610090  
109 G 54 PHILIP SD (2 W PHP) 30/1829  
UNR/LSR 440510166  
110 G 52 4 W TRAIL CITY SD (18 WSW MBG) 30/1836  
MESONET STATION 178 TRAIL CITY (SDDOT). ABR/LSR 454710081  
111 G 57 3 N DELTA CO (22 NNW MTJ) 30/1855  
AWOS STATION KAJZ 2 N DELTA. GJT/LSR 387910807  
112 G 52 3 NE MOBRIDGE MUNICIPAL SD (4 NE MBG) 30/1919  
SPOTTER ESTIMATED 50-60 MPH GUSTS. ABR/LSR 455710037  
113 G 62 10 S KENDALL KS (44 WSW GCK) 30/2115  
DDC/LSR 377910152  
 
 
.........OTHER SEVERE REPORTS..................OTHER SEVERE REPORTS.........  
 
14 G 50 16 NNW SPOTTED HORSE WY (42 SW 4BQ) 30/1341  
UNR/LSR 449410592  
16 G 50 2 NE BELLTOWER MT (40 W 2WX) 30/1400  
MT MESONET AT BELLTOWER. BYZ/LSR 456510436  
37 G 50 12 WSW CASTLE ROCK SD (25 SSW REJ) 30/1544  
UNR/LSR 449210366  
43 G 50 1 S DWTN SPEARFISH SD (48 E 81V) 30/1554  
UNR/LSR 444810386  
48 G 50 13 NW BELLE FOURCHE SD (40 SW REJ) 30/1557  
UNR/LSR 448010403  
50 G 50 6 SW CASTLE ROCK SD (25 S REJ) 30/1600  
UNR/LSR 449010349  
64 G 50 13 NE NEWELL SD (34 SSE REJ) 30/1621  
UNR/LSR 448210321  
66 G 50 4 N LUDLOW SD (22 NNE 2WX) 30/1626  
UNR/LSR 458810338  
1 A100 1 N BIG WATER UT (16 NW PGA) 30/1633  
QUARTER-SIZED HAIL REPORTED IN BIG WATER. SLC/LSR 370811166  
76 G 50 8 SE MUD BUTTE SD (45 ESE REJ) 30/1640  
UNR/LSR 449210275  
83 G 50 11 SSE HEREFORD SD (16 NE RAP) 30/1655  
UNR/LSR 442310283  
91 G 50 1 WSW BISON SD (32 SSW Y22) 30/1715  
UNR/LSR 455210249  
93 G 50 13 NE NEWELL SD (34 SSE REJ) 30/1717  
UNR/LSR 448210321  
97 G 50 5 WNW NEW UNDERWOOD SD (7 NE RAP) 30/1726  
UNR/LSR 441210293  
101 G 50 HOWES SD (45 NNW PHP) 30/1745  
UNR/LSR 446210205  
 
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