

000 

WGUS73 KLOT 201005

FFSLOT



FLASH FLOOD STATEMENT

NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL

502 AM CDT MON AUG 20 2007



ILC037-043-089-201030-

DEKALB IL-DUPAGE IL-KANE IL-

502 AM CDT MON AUG 20 2007



...THE FLASH FLOOD WARNING HAS BEEN CANCELLED FOR 

DEKALB...DUPAGE...AND KANE COUNTIES...



THE STRONGEST THUNDERSTORMS HAVE DEVELOPED FARTHER SOUTH AND THE 

THREAT FOR FLASH FLOODING DURING THE NEXT COUPLE OF HOURS HAS 

DIMINISHED...HOWEVER A FLASH FLOOD WATCH REMAINS IN EFFECT THROUGH 1 

PM CDT THIS AFTERNOON. 



LAT...LON 



$$



ILC031-093-099-197-201500-

COOK IL-KENDALL IL-LA SALLE IL-WILL IL-

502 AM CDT MON AUG 20 2007



...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 1000 AM FOR 

SOUTHERN COOK...KENDALL...LASALLE...AND NORTHWESTERN WILL COUNTIES...



AT 500 AM CDT... NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATE 

SCATTERED THUNDERSTORMS...SOME PRODUCING HEAVY RAINFALL...ACROSS THE 

WARNED AREA. THE STRONGEST STORMS WILL PRODUCE RAINFALL RATES OF UP 

TO ONE INCH PER HOUR. SOME LOCATIONS IN THE WARNING AREA COULD SEE 

UP TO AN ADDITIONAL INCH OR TWO OF RAINFALL.



THIS HEAVY RAINFALL WILL LEAD TO FLOODING OF LOW LYING AND FLOOD 

PRONE AREAS. SOME ROADWAYS MAY BECOME FLOODED AND IMPASSABLE. DO NOT 

DRIVE YOUR VEHICLE INTO AREAS WHERE THE WATER COVERS THE

ROADWAY. THE WATER DEPTH MAY BE TOO GREAT TO ALLOW YOUR CAR TO CROSS

SAFELY. 



LAT...LON 



$$



IZZI



000 

WGUS73 KLOT 201005

FFSLOT



FLASH FLOOD STATEMENT

NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL

502 AM CDT MON AUG 20 2007



ILC037-043-089-201030-

DEKALB IL-DUPAGE IL-KANE IL-

502 AM CDT MON AUG 20 2007



...THE FLASH FLOOD WARNING HAS BEEN CANCELLED FOR 

DEKALB...DUPAGE...AND KANE COUNTIES...



THE STRONGEST THUNDERSTORMS HAVE DEVELOPED FARTHER SOUTH AND THE 

THREAT FOR FLASH FLOODING DURING THE NEXT COUPLE OF HOURS HAS 

DIMINISHED...HOWEVER A FLASH FLOOD WATCH REMAINS IN EFFECT THROUGH 1 

PM CDT THIS AFTERNOON. 



LAT...LON 



$$



ILC031-093-099-197-201500-

COOK IL-KENDALL IL-LA SALLE IL-WILL IL-

502 AM CDT MON AUG 20 2007



...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 1000 AM FOR 

SOUTHERN COOK...KENDALL...LASALLE...AND NORTHWESTERN WILL COUNTIES...



AT 500 AM CDT... NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATE 

SCATTERED THUNDERSTORMS...SOME PRODUCING HEAVY RAINFALL...ACROSS THE 

WARNED AREA. THE STRONGEST STORMS WILL PRODUCE RAINFALL RATES OF UP 

TO ONE INCH PER HOUR. SOME LOCATIONS IN THE WARNING AREA COULD SEE 

UP TO AN ADDITIONAL INCH OR TWO OF RAINFALL.



THIS HEAVY RAINFALL WILL LEAD TO FLOODING OF LOW LYING AND FLOOD 

PRONE AREAS. SOME ROADWAYS MAY BECOME FLOODED AND IMPASSABLE. DO NOT 

DRIVE YOUR VEHICLE INTO AREAS WHERE THE WATER COVERS THE

ROADWAY. THE WATER DEPTH MAY BE TOO GREAT TO ALLOW YOUR CAR TO CROSS

SAFELY. 



LAT...LON 



$$



IZZI

