Public Information Statement
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
660 NOUS43 KLOT 160120 PNSLOT ILZ003>006-008-010>013-019>021-023-032-033-039-103>108-INZ001-002- 010-011-019-161330- Public Information Statement National Weather Service Chicago IL 820 PM CDT Sat Aug 15 2026 /920 PM EDT Sat Aug 15 2026/ ...Select Highest Rainfall Amounts Since Sunday August 9th... Location Amount Provider ...Illinois... ...Boone County... Capron 1.77 in COCORAHS Belvidere 5 NNW 1.73 in COCORAHS ...Cook County... Flossmoor 1 ESE 5.23 in COCORAHS Park Forest 1 NNE 5.04 in COCORAHS Park Forest 4.09 in COOP Burr Ridge 0.5 SE 4.10 in COCORAHS Oak Lawn 0.5 SSW 3.96 in COCORAHS Oak Lawn 2 WNW 3.93 in COCORAHS Hometown 3.59 in COCORAHS Burr Ridge 1 ENE 3.55 in COCORAHS Midlothian 1 SE 3.41 in COCORAHS Oak Forest 1 N 3.40 in COCORAHS Chicago Heights 2 NNW 3.38 in COCORAHS Midway 3 SW 3.43 in COOP Evergreen Park 3.37 in COCORAHS Bridgeview 1 NNW 3.29 in COCORAHS Chicago 4 NNW 3.13 in COCORAHS Evanston 1 S 3.10 in COCORAHS Worth 3.01 in COCORAHS Evanston 1 SE 3.00 in COCORAHS Wheeling - Chi. Exec. Arpt. 2.28 in ASOS Chicago Midway 2.13 in ASOS Chicago O`Hare 2.09 in ASOS ...De Kalb County... Earlville 5 NNE 3.30 in COCORAHS DeKalb 3.5 WSW 1.78 in COCORAHS ...DuPage County... Naperville 2 SE 4.79 in COCORAHS Woodridge 4.00 in COCORAHS Downers Grove 2 SSE 3.94 in COCORAHS Burr Ridge 2 SW 3.93 in COCORAHS Glen Ellyn 1 WSW 3.82 in COCORAHS Aurora 4 SE 3.79 in COCORAHS Aurora 2 SE 3.41 in COCORAHS Downers Grove 1 S 3.41 in COCORAHS Aurora 4 ESE 3.09 in COCORAHS West Chicago - DuPage Arpt. 2.14 in ASOS ...Ford County... Paxton 9.45 in COOP Gibson City 3 WNW 7.72 in COCORAHS ...Grundy County... Dwight 2.2 NNW 6.47 in COCORAHS Morris 4.5 NW 4.50 in COCORAHS Morris 1.5 SW 4.34 in COCORAHS Morris 2.5 SSE 4.33 in COCORAHS Mazon 2 SE 4.09 in COCORAHS Coal City 3 N 3.98 in COCORAHS Minooka 3.96 in COCORAHS Morris 5 NNW 3.91 in COCORAHS Morris 6 ESE 3.85 in COCORAHS Coal City 4 NNW 3.57 in UCOOP Coal City 3.27 in COCORAHS ...Iroquois County... Watseka 7 WNW 5.01 in COCORAHS Milford 3.5 ENE 4.65 in COCORAHS Clifton 0.5 WNW 4.05 in COCORAHS Buckley 4 ENE 3.88 in COCORAHS Chebanse 2 WSW 3.68 in COCORAHS Clifton 4 SE 3.60 in COCORAHS Donovan 6 SE 3.34 in COCORAHS Crescent City 2 N 3.30 in COCORAHS ...Kane County... North Aurora 3.86 in COCORAHS Aurora 3.33 in COOP Aurora 3 WNW 3.17 in COCORAHS Aurora 3 WSW 2.93 in COCORAHS Sugar Grove 1 N 2.87 in COCORAHS ...Kankakee County... Herscher 3 ESE 3.53 in COCORAHS Herscher 3 E 3.33 in COCORAHS Bourbonnais 2.40 in COOP ...Kendall County... Yorkville 3.1 N 3.07 in COCORAHS Yorkville 5 S 2.89 in COCORAHS Oswego 2 SSW 2.88 in COCORAHS Plattville 4 WNW 2.86 in COCORAHS ...La Salle County... Grand Ridge 8.84 in COCORAHS Ottawa 1 NW 5.82 in COCORAHS Earlville 3 S 5.66 in COOP Ottawa 1 N 5.58 in COCORAHS Marseilles 3 WSW 5.41 in COCORAHS Streator 5 NW 4.83 in COCORAHS Ottawa - Buffalo Rock SP 4.73 in COOP Ottawa 2 S 4.65 in COCORAHS Streator 1 WSW 4.20 in COCORAHS 2 NW Kangley 3.96 in COCORAHS North Utica 6 N 3.54 in COCORAHS Mendota 1 SE 3.04 in COOP ...Lake County... Lake Forest 2.0 WSW 3.59 in COCORAHS Libertyville 2 SE 3.44 in COCORAHS Buffalo Grove 1.5 N 3.33 in COCORAHS Highland Park 1 N 3.24 in COCORAHS Lake Bluff 1 W 3.18 in COCORAHS Lake Forest 2 NNE 3.00 in COCORAHS Waukegan Airport 1.39 in ASOS ...Lee County... West Brooklyn 4 WNW 4.51 in COCORAHS Steward 3 S 4.33 in COOP Ashton 4.24 in COCORAHS Amboy 0.5 SSW 3.62 in COCORAHS Amboy 0.5 SSE 3.30 in COCORAHS Sterling 4 NE 3.20 in COCORAHS Nelson 3 NNW 3.03 in COCORAHS ...Livingston County... Streator 2 SE 4.72 in COOP Dwight 2.3 SSE 6.99 in COCORAHS Chatsworth 1 S 3.66 in COCORAHS Flanagan 3.00 in COCORAHS ...McHenry County... Harvard 4 NNE 2.43 in COCORAHS Spring Grove 1 ESE 2.35 in COCORAHS Lakemoor 2 NW 2.04 in COCORAHS Crystal Lake 3 ENE 1.81 in COCORAHS Harvard 4.4 NNE 1.73 in COCORAHS ...Ogle County... Rochelle Airport 1.59 in AWOS ...Will County... Crete 3 E 5.30 in COCORAHS Crete 3 ENE 4.80 in COCORAHS Frankfort 1 ESE 4.20 in COCORAHS Wilmington 1 ENE 4.12 in COCORAHS Peotone 3.94 in COOP/COCORAHS Crete 3 ENE 3.93 in COCORAHS Bult Field - Monee 5 SE 3.90 in COCORAHS Manhattan 2 SE 3.64 in COCORAHS Manhattan 3.5 ESE 3.61 in COCORAHS Wilmington 6 NW 3.53 in COCORAHS New Lenox 2 SSE 3.47 in COCORAHS Beecher 3.43 in CWOP New Lenox 2 S 3.42 in COCORAHS 2 S Symerton 3.24 in COCORAHS Homer Glen 1 ENE 3.20 in COCORAHS Beecher 3 SSE 3.18 in COCORAHS New Lenox 2 SE 3.10 in COCORAHS Wilmington 3 SE 3.07 in COCORAHS Lakewood Shores 1 SE 3.05 in COCORAHS Joliet 1 WNW 3.04 in COCORAHS Homer Glen 1 NNE 3.02 in COCORAHS Romeoville - NWS Chicago 2.68 in NWS Obs ...Winnebago County... Rockford Airport 1.37 in ASOS New Milford 3 W 1.36 in COCORAHS Rockford 5 WSW 1.19 in COCORAHS ...Indiana... ...Benton County... Earl Park 5.0 NW 4.43 in COCORAHS Otterbein 3.13 in COCORAHS ...Jasper County... Wheatfield 1.0 SSE 7.77 in COCORAHS Wheatfield 5 W 7.52 in COCORAHS Rensselaer 11 NNE 5.51 in COCORAHS DeMotte 1 NNW 5.00 in COCORAHS Wheatfield 4 WSW 4.72 in COCORAHS Roselawn 3 ENE 4.26 in COCORAHS De Motte 6 S 3.88 in COCORAHS DeMotte 3.88 in COCORAHS Remington 3.23 in COCORAHS Rensselaer 2 SW 2.60 in COOP ...Lake County... St. John 2 WNW 4.85 in COCORAHS Crown Point 1 N 4.80 in COCORAHS Merrillville 1 S 4.78 in COCORAHS St. John 4.66 in COCORAHS St. John 0.5 W 4.40 in COCORAHS Highland 1 SW 4.29 in COCORAHS Dyer 1 WNW 4.24 in COCORAHS St. John 3 SE 4.22 in COCORAHS Schererville 2 ESE 4.19 in COCORAHS Schererville 2 E 3.70 in COCORAHS Cedar Lake 2 S 3.54 in COCORAHS Hobart 2 SE 3.53 in COCORAHS Crown Point 4 SSE 3.45 in COCORAHS Gary 5 ENE 3.29 in COCORAHS Hammond 1 SSW 3.20 in COCORAHS ...Newton County... Foresman - Iroquois R. 3.12 in HADS Mount Ayr 2 NNE 2.01 in COCORAHS Morocco 1.89 in COOP ...Porter County... Lakes of the Four Seasons 5.00 in COCORAHS Hebron 1 NW 4.94 in COCORAHS Valparaiso 5 SW 4.45 in COCORAHS Porter 1 S 4.23 in COCORAHS Valparaiso 5.5 SSW 4.15 in COCORAHS Valparaiso 2 WSW 4.05 in COCORAHS Portage 2 NNW 3.80 in COCORAHS Valparaiso 3 WNW 3.77 in COCORAHS Valparaiso 1 NNW 3.45 in COCORAHS Boone Grove 4 NNE 3.40 in COCORAHS Hebron 4 NE 3.30 in COCORAHS Valparaiso 2 NW 3.13 in COCORAHS Observations are collected from a variety of sources with varying equipment and exposures. We thank all volunteer weather observers for their dedication. Not all data listed are considered official. $$ NWS Chicago