283  
WGUS83 KLOT 121342 RRA  
FLSLOT  
 
FLOOD ADVISORY  
NATIONAL WEATHER SERVICE CHICAGO IL  
842 AM CDT FRI JUN 12 2026  
 
ILC007-037-097-103-111-141-201-130000-  
/O.EXT.KLOT.FA.Y.0038.000000T0000Z-260613T0000Z/  
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
BOONE IL-DE KALB IL-LAKE IL IL-LEE IL-MCHENRY IL-OGLE IL-  
WINNEBAGO IL-  
842 AM CDT FRI JUN 12 2026  
   
..FLOOD ADVISORY NOW IN EFFECT UNTIL 7 PM CDT THIS EVENING  
 
* WHAT...FLOODING CAUSED BY EXCESSIVE RAINFALL CONTINUES.  
 
* WHERE...PORTIONS OF NORTH CENTRAL AND NORTHEAST ILLINOIS,  
INCLUDING THE FOLLOWING COUNTIES, IN NORTH CENTRAL ILLINOIS,  
BOONE, DE KALB, LEE, OGLE AND WINNEBAGO. IN NORTHEAST ILLINOIS,  
LAKE IL AND MCHENRY.  
 
* WHEN...UNTIL 700 PM CDT FRIDAY.  
 
* IMPACTS...FLOODING MAY OCCUR IN POOR DRAINAGE AND URBAN AREAS.  
ROADS AND STREETS MAY BE FLOODED.  
 
* ADDITIONAL DETAILS...  
- AT 842 AM CDT, DOPPLER RADAR AND AUTOMATED RAIN GAUGES  
INDICATED HEAVY RAIN DUE TO THUNDERSTORMS. BETWEEN 2 AND 3  
INCHES OF RAIN HAVE FALLEN.  
- FLOODING IMPACTS WILL CONTINUE, BUT NO ADDITIONAL RAINFALL IS  
EXPECTED.  
- SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...  
ROCKFORD, WAUKEGAN, CRYSTAL LAKE, GURNEE, ROUND LAKE BEACH,  
MCHENRY, BELVIDERE, WOODSTOCK, ZION, LOVES PARK, MACHESNEY  
PARK, GRAYSLAKE, LIBERTYVILLE, ROUND LAKE, DIXON, ANTIOCH,  
WAUCONDA, ROSCOE, FOX LAKE AND HARVARD.  
- HTTP://WWW.WEATHER.GOV/SAFETY/FLOOD  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
A FLOOD ADVISORY MEANS MINOR FLOODING ALONG WATERWAYS AND OTHER POOR  
DRAINAGE AREAS IS IMMINENT OR MAY ALREADY BE OCCURRING. PERSONS IN  
THE ADVISORY AREA SHOULD USE CAUTION AND AVOID FLOOD WATERS.  
 
BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE  
DANGERS OF FLOODING.  
 
 
 
LAT...LON 4204 8949 4219 8937 4241 8902 4249 8877  
4248 8780 4236 8782 4220 8852 4200 8890  
4195 8924 4182 8962 4193 8963  
 
 
 
DK  
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