FOUS63 KMSR 150234 FFGCHI COUNTY FLASH FLOOD GUIDANCE NWS NORTH CENTRAL RIVER FORECAST CENTER TWIN CITIES/CHANHASSEN MN 932 PM CDT TUE SEP 14 2010 CHICAGO HYDROLOGIC SERVICE AREA AVERAGE INCHES OF RAINFALL FOR GIVEN DURATIONS REQUIRED TO INITIATE FLASH FLOODING ON SMALL STREAMS. GENERAL FLASH FLOOD GUIDANCE FOR STEEP TERRAIN AND URBAN AREAS ARE ONE TO TWO INCHES OR MORE IN ONE TO TWO HOURS OR LESS RESPECTIVELY. .B MSR 100915 Z DH00/DC1009150232 /DUE/PPHCF/PPTCF/PPQCF : :IDENT 1HR 3HR 6HR COUNTY NAME :======= ==== ==== ==== ==================== : : *** ILLINOIS COUNTIES *** : ILC007 2.9/ 3.2/ 3.6 :BOONE ILC031 2.8/ 3.2/ 3.8 :COOK ILC037 3.1/ 3.5/ 4.0 :DEKALB ILC043 3.0/ 3.5/ 3.9 :DU PAGE ILC053 3.1/ 3.6/ 4.3 :FORD ILC063 3.0/ 3.4/ 3.8 :GRUNDY ILC075 3.3/ 3.8/ 4.5 :IROQUOIS ILC089 2.9/ 3.2/ 3.6 :KANE ILC091 2.7/ 3.0/ 3.6 :KANKAKEE ILC093 2.8/ 3.2/ 3.6 :KENDALL ILC097 2.9/ 3.3/ 3.8 :LAKE ILC099 2.9/ 3.3/ 3.9 :LA SALLE ILC103 3.0/ 3.3/ 3.8 :LEE ILC105 3.2/ 3.7/ 4.3 :LIVINGSTON ILC111 2.8/ 3.1/ 3.5 :MCHENRY ILC141 2.4/ 2.7/ 3.0 :OGLE ILC197 2.8/ 3.2/ 3.7 :WILL ILC201 2.5/ 2.7/ 3.1 :WINNEBAGO : : *** INDIANA COUNTIES *** : INC007 3.4/ 3.9/ 4.4 :BENTON INC073 3.3/ 3.8/ 4.4 :JASPER INC089 3.3/ 3.7/ 4.1 :LAKE INC111 3.3/ 3.8/ 4.3 :NEWTON INC127 3.2/ 3.7/ 4.3 :PORTER .END $$