908  
NWUS53 KLOT 171901  
LSRLOT  
 
PRELIMINARY LOCAL STORM REPORT...SUMMARY  
NATIONAL WEATHER SERVICE CHICAGO IL  
201 PM CDT SUN AUG 17 2025  
   
.TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON
 
   
.DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE.
 
 
..REMARKS..  
 
0237 AM FLASH FLOOD ROGERS PARK - CHICAGO 42.01N 87.67W  
08/17/2025 COOK IL PUBLIC  
 
NORTH PAULINA STREET FLOODED.  
 
0308 AM FLASH FLOOD 1 E WOOD DALE 41.97N 87.96W  
08/17/2025 DUPAGE IL PUBLIC  
 
2 FEET OF STANDING WATER IN BACK YARD AND  
SIDEWALK.  
 
0400 AM FLASH FLOOD GAGE PARK - CHICAGO 41.79N 87.70W  
08/17/2025 COOK IL PUBLIC  
 
PHOTO SHOWS AT LEAST 6 INCHES OF WATER  
FLOODING OF ROADWAYS AND SIDEWALKS IN GAGE  
PARK.  
 
0430 AM FLASH FLOOD BOULDER HILL 41.71N 88.34W  
08/17/2025 KENDALL IL TRAINED SPOTTER  
 
A CAR FLOATING IN THE WATER IN BOUDER HILL,  
ALONG WITH SIGNIFICANT BASEMENT FLOODING  
REPORTED. TIME IS APPROXIMATE.  
 
0433 AM FLASH FLOOD 1 SW JOLIET 41.52N 88.10W  
08/17/2025 WILL IL PUBLIC  
 
REPORT OF A CAR STRANDED IN FLOODED ROADWAY  
NEAR CENTER STREET BEFORE I-80.  
 
0840 AM FLOOD 3 W PLAINFIELD 41.61N 88.26W  
08/17/2025 WILL IL NWS EMPLOYEE  
 
WATER OVER ROAD ON WEST LOCKPORT ROAD AND  
COUNTY LINE ROAD.  
 
1030 AM FLOOD 4 SW PLAINFIELD 41.56N 88.25W  
08/17/2025 WILL IL BROADCAST MEDIA  
 
PICTURES SHARED TO SOCIAL MEDIA OF CATON  
FARM ROAD FLOODED AND CLOSED AT JOE ADLER  
DRIVE.  
 
0616 AM RAIN 1 SSE BOULDER HILL 41.70N 88.33W  
08/17/2025 M5.10 INCH KENDALL IL COCORAHS  
 
COCORAHS STATION IL-KD-136 OSWEGO. 24 HOUR  
TOTAL. MOST RAIN OCCURRED BETWEEN 3AM AND  
6AM.  
 
0630 AM RAIN 2 SE BOULDER HILL 41.69N 88.31W  
08/17/2025 M4.50 INCH KENDALL IL COCORAHS  
 
COCORAHS STATION IL-KD-126 BOULDER HILL. 24  
HOUR TOTAL. MOST RAIN OCCURRED BETWEEN 3AM  
AND 630AM.  
 
0700 AM RAIN 1 NNW SUGAR GROVE 41.78N 88.45W  
08/17/2025 M4.08 INCH KANE IL COCORAHS  
 
COCORAHS STATION IL-KN-4 SUGAR GROVE 1 NNW.  
 
0700 AM RAIN 1 WSW CREST HILL 41.55N 88.13W  
08/17/2025 M3.58 INCH WILL IL CO-OP OBSERVER  
 
CO-OP OBSERVER STATION JKJI2 JOLIET 2 N.  
 
0700 AM RAIN 1 WNW MONTGOMERY 41.73N 88.35W  
08/17/2025 M4.94 INCH KANE IL MESONET  
 
PRIVATE WEATHER STATION OBSERVATION. TOTAL  
RAINFALL SINCE LAST AFTERNOON. 4.46 INCHES  
BETWEEN 3 AND 7AM.  
 
0700 AM RAIN 3 NW OSWEGO 41.71N 88.40W  
08/17/2025 M4.96 INCH KENDALL IL COCORAHS  
 
COCORAHS STATION IL-KD-99 OSWEGO 3 NW. 24  
HOUR TOTAL. MOST RAIN OCCURRED BETWEEN 3AM  
AND 7AM.  
 
0700 AM RAIN 4 SW PLAINFIELD 41.57N 88.27W  
08/17/2025 M4.58 INCH KENDALL IL COCORAHS  
 
COCORAHS STATION IL-KD-34 PLAINFIELD 4 SW.  
 
0700 AM RAIN 2 NW PLAINFIELD 41.63N 88.23W  
08/17/2025 M3.98 INCH WILL IL COCORAHS  
 
COCORAHS STATION IL-WL-171 PLAINFIELD 1.7  
WNW. 24 HOUR TOTAL. MOST RAIN OCCURRED  
BETWEEN 3AM AND 7AM.  
 
0700 AM RAIN 1 N SHOREWOOD 41.53N 88.20W  
08/17/2025 M4.21 INCH WILL IL COCORAHS  
 
COCORAHS STATION IL-WL-122 SHOREWOOD.  
 
0700 AM RAIN 4 S SUGAR GROVE 41.71N 88.43W  
08/17/2025 M3.42 INCH KENDALL IL COCORAHS  
 
COCORAHS STATION IL-KD-157 YORKVILLE 4.5 N.  
 
0700 AM RAIN 4 ESE AURORA 41.73N 88.24W  
08/17/2025 M3.22 INCH DUPAGE IL COCORAHS  
 
COCORAHS STATION IL-DP-101 AURORA 4 ESE.  
 
0700 AM RAIN 2 N AURORA 41.78N 88.31W  
08/17/2025 M2.61 INCH KANE IL CO-OP OBSERVER  
 
CO-OP OBSERVER STATION ARRI2 AURORA.  
 
0700 AM RAIN 1 NNW OSWEGO 41.69N 88.36W  
08/17/2025 M5.23 INCH KENDALL IL COCORAHS  
 
COCORAHS STATION IL-KD-127 OSWEGO. 24 HOUR  
TOTAL. MOST RAIN OCCURRED BETWEEN 3AM AND  
7AM.  
 
0700 AM RAIN 3 SE SUGAR GROVE 41.73N 88.41W  
08/17/2025 M5.66 INCH KANE IL MESONET  
 
PRIVATE WEATHER STATION OBSERVATION. TOTAL  
RAINFALL SINCE LAST AFTERNOON. 4.88 INCHES  
BETWEEN 3 AND 7AM.  
 
0700 AM RAIN 1 NNE OSWEGO 41.69N 88.35W  
08/17/2025 M6.02 INCH KENDALL IL MESONET  
 
PRIVATE WEATHER STATION OBSERVATION. TOTAL  
RAINFALL SINCE LAST AFTERNOON. 5.42 INCHES  
BETWEEN 3 AND 7AM.  
 
0700 AM RAIN 2 W AURORA 41.76N 88.35W  
08/17/2025 M3.42 INCH KANE IL COCORAHS  
 
COCORAHS STATION IL-KN-123 AURORA 2 W.  
 

 
 

 
 
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