Subj : SPCLOG: SPC Reports Log (Automatic) To : wx-storm@listserv.illinois.edu From : ldm@weather.cod.edu Date : Sun Aug 17 2025 12:15:57 682 NWUS20 KWNS 171215 STADTS SPC TORNADO AND SEVERE THUNDERSTORM REPORTS UNOFFICIAL - FOR OFFICIAL REPORTS, SEE PUBLICATION 'STORM DATA' FOR 06CST SAT AUG 16 2025 THRU 06CST SUN AUG 17 2025 EVENT LOCATION REMARKS (CST)TIME .....TORNADO REPORTS..........TORNADO REPORTS..........TORNADO REPORTS..... NONE REPORTED .......LRG HAIL/STRONG WIND RPTS.............LRG HAIL/STRONG WIND RPTS...... 24 WNDG Volga SD (5 WNW BKX) 16/0726 Social Media Report: Received a picture of FSD/LSR 4432 9692 estimated 4-5 inch dia 25 WNDG Plover WI (22 SSE CWA) 16/0916 Tree down. Delayed report. Time estimated by GRB/LSR 4446 8955 radar. 26 WNDG Wild Rose WI (37 WNW OSH) 16/0950 Tree down. Time estimatd by radar. GRB/LSR 4418 8925 27 WNDG Poy Sippi WI (24 WNW OSH) 16/1005 Tree down. Time estimatd by radar. GRB/LSR 4413 8900 28 WNDG 1 W Oshkosh WI (2 NNW OSH) 16/1037 Trees down... mainly in the southwest part of GRB/LSR 4401 8856 the city. Time estimat 29 WNDG 4 S Knightsville SC (13 WNW CHS) 16/1235 Emergency manager reports one tree down on CHS/LSR 3295 8025 roadway at Beech Hill 30 WNDG 3 SE Spring Lake IN (25 E IND) 16/1255 Picture of a tree snapped about 5 feet off the IND/LSR 3974 8581 ground. Time estimated 31 WNDG 4 ENE Oakdale WI (3 NNW VOK) 16/1320 Emergency manager reports numerous trees down ARX/LSR 4398 9031 along County Line near 32 WNDG 4 NW Cutler WI (9 N VOK) 16/1337 Emergency reports trees down on power line on ARX/LSR 4407 9029 CTY H north of Hwy21. 2 A175 1 W New Lisbon WI (5 SE VOK) 16/1338 Corrects previous hail report from 1 W New ARX/LSR 4388 9018 Lisbon for time based 3 A175 1 W New Lisbon WI (5 SE VOK) 16/1358 Golf ball size hail reported west of New ARX/LSR 4388 9018 Lisbon. 33 WNDG Howell MI (26 SSW FNT) 16/1402 Trees were reported down across Central DTX/LSR 4261 8394 Livingston County... p 34 WNDG 3 NE Howell MI (25 SSW FNT) 16/1403 Four downed trees and 10 to 12 large limbs DTX/LSR 4262 8389 downed between Latson 35 WNDG Shell Rock IA (14 NW ALO) 16/1412 Several large tree limbs down in town. Delayed DMX/LSR 4271 9258 report. 36 WNDG 3 N Plainville WI (25 ESE VOK) 16/1415 Trees down on Freedom Ct with powerlines down. ARX/LSR 4376 8982 Time estimated with ra 37 WNDG Portage WI (29 NNW MSN) 16/1433 Large tree limb down in Portage. Time estimatedMKX/LSR 4355 8947 from radar. 38 WNDG 1 SE Portage WI (28 NNW MSN) 16/1433 Large tree uprooted along Highway 16 in MKX/LSR 4354 8945 Portage. Time estimate 39 WNDG 5 WSW Kingston WI (37 N MSN) 16/1438 Trees and power lines down in Dalton... along MKX/LSR 4366 8921 with structural damage 40 WNDG 1 N Woodstock IL (34 ENE RFD) 16/1440 Tree on a house along Clay Street in Woodstock.LOT/LSR 4233 8845 Time estimated by rada 41 WNDG Belvidere IL (13 ENE RFD) 16/1440 3-4 foot diameter trees snapped on North LOT/LSR 4226 8884 Appleton Rd between Do 42 WNDG Belvidere IL (13 ENE RFD) 16/1440 Seven trees down at the corner of Whitney Blvd LOT/LSR 4225 8884 and 2nd Street... the 43 WNDG 1 SE Belvidere IL (14 ENE RFD) 16/1442 Boone County EM reports numerous trees down LOT/LSR 4225 8883 along the southeast si 99 G 52 4 SW Kingston WI (37 N MSN) 16/1442 Estimated 60 MPH winds and penny size hail in MKX/LSR 4366 8920 Dalton. 44 WNDG Woodstock IL (34 ENE RFD) 16/1445 Woodstock Police Department reports multiple LOT/LSR 4231 8845 power lines downed in 45 WNDG 1 N Belvidere IL (14 ENE RFD) 16/1447 6-12 inch diameter branches broken near JacksonLOT/LSR 4227 8884 and Gardner in Belvide 46 WNDG 2 NW Trout Valley IL (41 E RFD) 16/1447 Numerous trees down... some into powerlines andLOT/LSR 4222 8829 on cars. Time estimate 47 WNDG 1 N Belvidere IL (14 ENE RFD) 16/1450 Updated report. Two two-foot diameter trees LOT/LSR 4227 8884 downed near Jackson an 48 WNDG 1 ESE Algonquin IL (39 WNW CGX) 16/1451 Tree down on 3 cars on Webster street near rt LOT/LSR 4216 8828 62 and 31. Time estima 49 WNDG 1 NNE Algonquin IL (40 WNW CGX) 16/1451 Photo shared to social media shows large LOT/LSR 4217 8829 branched broken from t 50 WNDG 3 N Fox Lake WI (32 SW OSH) 16/1500 Large tree took out two other trees as it fell MKX/LSR 4360 8892 down on north shore of 51 WNDG 1 E Wayne IL (32 W CGX) 16/1500 Many large trees uprooted... large branches LOT/LSR 4195 8825 broken... and parts of 52 WNDG 1 NE Carpentersville IL (37 WNW CGX) 16/1502 Public report of multiple branches broken from LOT/LSR 4214 8825 tree near Carpentersvi 53 WNDG 1 N Fox River Grove IL (38 NW CGX) 16/1502 Numerous photos shared to social media of largeLOT/LSR 4221 8822 branches broken in and 8 A150 1 SW Port Barrington IL (39 NW CGX) 16/1504 Relayed via mping. LOT/LSR 4223 8822 9 A125 Cary IL (39 NW CGX) 16/1505 Relayed via mping. LOT/LSR 4221 8823 54 WNDG Beaver Dam WI (33 NE MSN) 16/1506 Trees and powerlines down in Beaver Dam. MKX/LSR 4346 8884 55 WNDG 2 ESE Fox River Grove IL (36 NW CGX) 16/1506 Photo shared via social media shows several LOT/LSR 4219 8819 inch diameter branch b 56 WNDG 1 N Barrington Hills IL (34 NW CGX) 16/1508 Village of Barrington reported via social mediaLOT/LSR 4216 8817 that multiple tree bra 57 WNDG 2 E Elgin IL (33 WNW CGX) 16/1510 1 inch diameter branches broken near Elgin due LOT/LSR 4204 8824 to thunderstorm outflo 100 G 56 4 SW Pingree Grove IL (35 ESE RFD) 16/1510 near RT 47 and Plato. LOT/LSR 4202 8846 58 WNDG 2 S Clarksville MI (15 ESE GRR) 16/1519 Scattered trees and powerlines down across the GRR/LSR 4281 8523 Clarksville & Lake Ode 59 WNDG 1 NW DeKalb IL (24 SE RFD) 16/1521 Photos depict an uprooted softwood tree and 8 LOT/LSR 4194 8877 to 12 inch diameter tr 60 WNDG Bartlett IL (30 WNW CGX) 16/1522 1 ft diameter tree snapped at Spaulding and LOT/LSR 4200 8819 Stroger. 61 WNDG 1 NE Milan MI (9 SSE ARB) 16/1522 Half dozen or more tree branches downed. DTX/LSR 4210 8367 Estimated winds of 55 62 WNDG Hoffman Estates IL (29 WNW CGX) 16/1523 Several tree limbs 8 to 12 inches in diameter LOT/LSR 4208 8812 were blown down near M 63 WNDG 3 E Irving MI (16 SSE GRR) 16/1524 2 Trees down on Woodschool Rd near State Rd. GRR/LSR 4268 8536 Time estimated via rad 64 WNDG 2 W Freeport MI (11 SE GRR) 16/1524 A few powerlines down. Time estimated via GRR/LSR 4276 8536 radar. 10 A125 1 E Palatine IL (26 NW CGX) 16/1525 LOT/LSR 4211 8802 65 WNDG 2 SE Palatine IL (25 NW CGX) 16/1525 Multiple photos shared to social media show LOT/LSR 4210 8801 numerous branches brok 66 WNDG 2 NE DeKalb IL (26 SE RFD) 16/1526 Photo shared to social media shows large tree LOT/LSR 4195 8872 branch broken between 102 G 63 3 NNW DeKalb IL (22 SE RFD) 16/1526 LOT/LSR 4197 8878 67 WNDG Schaumburg IL (26 WNW CGX) 16/1530 Photos and videos shared to social media show LOT/LSR 4203 8809 few inch diameter bran 68 WNDG 2 SSW Mount Prospect IL (20 NW CGX) 16/1535 Portion of roof removed from apartment buildingLOT/LSR 4204 8795 near Huntington Common 69 WNDG 3 SE Okemos MI (13 ESE LAN) 16/1536 Tree down & Jolly and Meridian resulting in GRR/LSR 4268 8436 road closure. Time est 70 WNDG 1 NW Okemos MI (8 ESE LAN) 16/1536 Two large branches down. Time estimated via GRR/LSR 4272 8443 radar. 71 WNDG 3 S Maple Park IL (34 N MMO) 16/1539 Power pole snapped near Harter Road and County LOT/LSR 4186 8860 Line Road south of Map 16 A125 Des Plaines IL (18 NW CGX) 16/1544 Report from mPING: Half Dollar (1.25 in.). LOT/LSR 4205 8788 72 WNDG Kaneville IL (33 NNE MMO) 16/1544 flattened corn near Main street just west of LOT/LSR 4184 8852 Bunker Road. Time esti 73 WNDG 1 NNW Sandwich IL (20 N MMO) 16/1553 Photo shows large branch broken near Pleasant LOT/LSR 4166 8863 Avenue and Castle Stre 74 WNDG 1 S Lisle IL (23 WSW CGX) 16/1603 Photos shared on social media show several 3 toLOT/LSR 4178 8807 6 inch diameter tree l 75 WNDG Aurora IL (33 NE MMO) 16/1606 Photo shared on social media showed a large LOT/LSR 4176 8831 section of a healthy t 18 A150 3 SW Naperville IL (31 WSW CGX) 16/1614 Relayed via mping. LOT/LSR 4175 8820 76 WNDG 1 SW Arlington Heights IL (23 NW CGX) 16/1622 Public report of a large tree branch downed in LOT/LSR 4207 8799 Arlington Heights. 77 WNDG Pardeeville WI (27 N MSN) 16/1628 A few tree limbs down on campers at campsite MKX/LSR 4353 8930 near Pardeeville. 78 WNDG Sunbright TN (30 NE CSV) 16/1630 Multiple trees down... along with a tree down MRX/LSR 3624 8467 on a car... and a barn 79 WNDG 1 SE Romeoville IL (28 SW CGX) 16/1635 Photo shared to social media shows roofing LOT/LSR 4164 8808 material pulled from s 80 WNDG 1 ENE Lockport IL (29 SW CGX) 16/1643 Multiple photos shared to social media show LOT/LSR 4159 8805 large branches broken 81 WNDG 4 E Manhattan IL (32 SSW CGX) 16/1657 Public report of small branches broken east of LOT/LSR 4145 8792 Manhattan. 82 WNDG Lakeland GA (21 NNE VLD) 16/1722 Tree down in Lakeland at Miller St and West TAE/LSR 3104 8308 Thigpen Ave. 83 WNDG 3 ENE Georgetown IN (34 NE LAF) 16/1745 tree fell onto vehicle and is blocking road. IWX/LSR 4076 8646 84 WNDG 3 WNW Dunkirk IN (35 NE LAF) 16/1745 1 tree uprooted and 1 tree snapped. time IWX/LSR 4078 8644 estimated form radar. 21 A200 2 NW Winslow WI (40 W JVL) 16/1824 Report from mPING: Hen Egg (2.00 in.). MKX/LSR 4251 8982 22 A300 1 N Winslow IL (40 WSW JVL) 16/1833 Report from mPING. This report was corroboratedDVN/LSR 4250 8980 with photographic evid 103 G 51 4 W Havre MT (0 N HVR) 16/1839 ASOS station KHVR Havre Airport. TFX/LSR 485510977 85 WNDG 3 NW Westfield IN (24 NNE IND) 16/1935 Home siding damage in Osborne Trails IND/LSR 4007 8617 subdivision at 193rd a 104 G 51 1 NNW Westfield IN (24 NNE IND) 16/1935 IND/LSR 4006 8614 86 WNDG 2 NE Carmel IN (21 NNE IND) 16/1951 Numerous trees down in a defined area of IND/LSR 3999 8609 Westfield and Carmel a 87 WNDG 2 W Piper City IL (41 ENE BMI) 16/1956 Tree in roadway with power lines down near LOT/LSR 4075 8822 intersection of 1300 E 105 G 54 2 N Castleton IN (18 NE IND) 16/2000 AWOS station KUMP 1 N Castleton. IND/LSR 3993 8605 88 WNDG Chesterfield IN (13 SW MIE) 16/2005 A few trees and power pole snapped. Time IND/LSR 4011 8559 estimated from radar. 106 G 63 5 NW Belt MT (16 ESE GTF) 16/2005 Belt NW mesonet station. TFX/LSR 474311102 89 WNDG 3 SSE Zionsville IN (13 N IND) 16/2022 Several trees downed. IND/LSR 3991 8625 107 G 59 10 S Upton WY (28 SSE 81V) 16/2114 UNR/LSR 439610464 108 G 56 2 ENE Osage WY (33 SE 81V) 16/2141 UNR/LSR 439910438 109 G 67 2 ENE Osage WY (33 SE 81V) 16/2142 UNR/LSR 439910438 111 G 77 13 NE Newell SD (34 SSE REJ) 16/2258 UNR/LSR 448210321 112 G 56 13 NE Newell SD (34 SSE REJ) 16/2309 UNR/LSR 448210321 113 G 51 13 S Fort Belknap MT (51 ESE HVR) 16/2318 Mesonet station FBLM8 Fort Belknap RAWS. TFX/LSR 483010872 114 G 55 Algonquin IL (40 WNW CGX) 17/0055 Social media report of 63.2 mph wind gust on LOT/LSR 4217 8830 personal weather stati 115 G 51 7 SSE Meadow SD (33 S Y22) 17/0107 UNR/LSR 454410217 116 G 55 Ohare Airport IL (16 WNW CGX) 17/0124 Corrects previous tstm wnd gst report from LOT/LSR 4198 8790 Ohare Airport. ASOS st 90 WNDG 1 WSW Bensenville IL (18 WNW CGX) 17/0130 Numerous trees down with power outages. LOT/LSR 4195 8796 91 WNDG Glen Ellyn IL (23 W CGX) 17/0133 Large tree at least 1 foot in diameter uprootedLOT/LSR 4188 8807 blocking street. Time 117 G 53 1 N La Grange Park IL (13 W CGX) 17/0135 Measured wind gust of 61 mph. LOT/LSR 4184 8787 92 WNDG 2 WSW York Center IL (21 W CGX) 17/0138 Several downed trees and limbs. LOT/LSR 4184 8803 93 WNDG 2 SSW York Center IL (20 W CGX) 17/0139 Highland Ave closed at 31st street due to LOT/LSR 4183 8801 downed power lines. 94 WNDG 1 S Downers Grove IL (21 WSW CGX) 17/0146 Several large tree limbs at least 6 to 12 LOT/LSR 4178 8801 inches in diameter dow 95 WNDG Markham IL (19 S CGX) 17/0158 Photo shared on social media shows 8 inch LOT/LSR 4159 8769 diameter tree limb sna 118 G 52 3 SW Burbank IL (14 SW CGX) 17/0158 Corrects previous tstm wnd gst report from 1 LOT/LSR 4171 8781 NNE Palos Hills. Peak 96 WNDG 1 S Oak Forest IL (20 SSW CGX) 17/0159 Large tree reported down on 167 street east of LOT/LSR 4159 8775 Central Ave. Time esti 97 WNDG Harvey IL (18 S CGX) 17/0202 Tree at least one foot in diameter snapped at LOT/LSR 4161 8765 base. 119 G 58 2 W St. John IN (26 W VPZ) 17/0230 Personal weather station KINSAINT45. LOT/LSR 4145 8751 98 WNDG Markham IL (19 S CGX) 17/0231 Multiple trees and wires down. LOT/LSR 4160 8769 120 G 53 4 W Trail City SD (18 WSW MBG) 17/0248 Mesonet station 178 Trail City (SDDOT). ABR/LSR 454710081 121 G 54 1 WNW Laplant SD (28 SSW MBG) 17/0250 LaPlant SDSU. ABR/LSR 451510067 .........OTHER SEVERE REPORTS..................OTHER SEVERE REPORTS......... 1 A100 2 SSW Wyeville WI (8 NW VOK) 16/1320 Time of hail estimated with radar. ARX/LSR 4400 9040 4 A100 1 NNW Vermilion Regiona IL (0 N DNV) 16/1415 Delayed report relayed via broadcast media of 1ILX/LSR 4021 8760 inch hail stone at 151 5 A100 4 W Big Spring WI (32 ESE VOK) 16/1416 Public reports 1 inch hail. Time confirmed withARX/LSR 4368 8972 radar. 6 A100 Woodstock IL (34 ENE RFD) 16/1451 Relayed via mping. LOT/LSR 4231 8844 7 A100 1 NW Belvidere IL (13 ENE RFD) 16/1454 Report from mPING: Quarter (1.00 in.). LOT/LSR 4227 8885 101 G 50 3 W Crossville TN (0 N CSV) 16/1522 KCSV measured a 50 kt wind gust. No damage OHX/LSR 3595 8508 reported. 11 A100 Rolling Meadows IL (25 NW CGX) 16/1528 Harper College. Multiple large branches also LOT/LSR 4208 8803 broken. 12 A100 Arlington Heights IL (23 NW CGX) 16/1533 1333 Chicago Ave. LOT/LSR 4208 8798 13 A100 2 E Pittsfield Township MI (3 ESE ARB) 16/1534 DTX/LSR 4220 8369 14 A100 1 S Des Plaines IL (17 NW CGX) 16/1538 LOT/LSR 4203 8789 15 A100 1 SE Mount Prospect IL (19 NW CGX) 16/1539 Report from mPING: Quarter (1.00 in.). LOT/LSR 4205 8792 17 A100 1 NE Woodridge IL (22 WSW CGX) 16/1612 Photo shared on social media shows 1 hail. LOT/LSR 4177 8803 19 A100 18 N Hay Springs NE (22 ENE CDR) 16/1655 LBF/LSR 429410268 20 A100 Winslow IL (40 WSW JVL) 16/1819 DVN/LSR 4249 8980 23 A100 4 W Ellenboro WI (26 N DBQ) 16/2050 Nickel to quarter sized hail reported near the ARX/LSR 4278 9068 Lancaster Airport. 110 G 50 1 ENE Mud Butte SD (37 ESE REJ) 16/2250 UNR/LSR 450110286 = = = To unsubscribe from WX-STORM and you already have a login, go to https://lists.illinois.edu and use the "Unsubscribe" link. 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