Headwater Guidance
Issued by NWS Chicago, IL

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645
FOUS73 KMSR 050201
FFHLOT

HEADWATER FLASH FLOOD GUIDANCE
NWS NORTH CENTRAL RIVER FORECAST CENTER TWIN CITIES/CHANHASSEN MN
800 PM CST WED DEC 4 2024

CHICAGO HYDROLOGIC SERVICE AREA

AVERAGE INCHES OF RAINFALL FOR GIVEN DURATIONS REQUIRED TO INITIATE
FLASH FLOODING AT THE INDICATED LOCATIONS.

.B MSR 241205 Z DH00/DC2412050200 /DUE/PPHCF/PPTCF/PPQCF
:
:IDENT    1HR   3HR   6HR  HEADWATER NAME        STREAM
:======= ====  ====  ====  ====================  ==================
:
:   *** ILLINOIS HEADWATER POINTS ***
:
NBPI2     2.5/  2.6/  3.0 :CHICAGO IL            N BR CHICAGO R
CDCI2     2.4/  2.8/  3.4 :CHICAGO HEIGHTS IL    DEER CR
DRFI2     2.4/  2.7/  3.8 :DEERFIELD IL          N BR CHICAGO R
DEKI2     3.5/  4.0/  4.5 :DE KALB IL            S BR KISHWAUKEE R
DSPI2     3.2/  3.4/  3.6 :DES PLAINES IL        DES PLAINES R
WLRI2     2.8/  3.3/  3.8 :DES PLAINES IL        WELLER CR
EMHI2     2.6/  3.0/  3.5 :ELMHURST IL           SALT CR
FLSI2     2.7/  3.2/  3.8 :FLOSSMOOR IL          BUTTERFIELD CR
GLWI2     2.6/  3.3/  3.7 :GLENWOOD IL           THORN CR
GUNI2     2.8/  3.0/  3.4 :GURNEE IL             DES PLAINES R
JHCI2     2.1/  2.3/  2.8 :JOLIET IL             HICKORY CR
LAFI2     2.4/  2.7/  3.9 :LAKE FOREST IL        SKOKIE R
NILI2     3.1/  4.0/  4.5 :NILES IL              N BR CHICAGO R
NBRI2     3.4/  4.0/  4.5 :NORTHBROOK IL         W FK N BR CHICAGO R
OAKI2     3.1/  3.4/  3.8 :OAK FOREST IL         MIDLOTHIAN CR
MCDI2     3.1/  3.5/  4.0 :PROSPECT HTS IL       MCDONALD CR
ALPI2     1.4/  1.5/  1.6 :ROCKFORD IL           ALPINE DAM-KEITH CR
LEVI2     1.7/  2.0/  2.2 :ROCKFORD IL           LEVINGS LAKE
PPLI2     1.8/  2.1/  2.5 :ROCKFORD IL           PAGE PARK LAKE
ROLI2     2.7/  3.2/  3.8 :ROLLING MEADOWS IL    SALT CR
SCHI2     3.2/  3.7/  4.4 :ST CHARLES IL         FERSON CR
SORI2     3.5/  4.0/  4.5 :SHOREWOOD IL          DU PAGE R
THNI2     2.5/  2.6/  2.7 :THORNTON IL           THORN CR
WHEI2     2.8/  3.0/  3.4 :WHEELING IL           BUFFALO CR
WLSI2     3.5/  4.0/  4.5 :WILLOW SPRINGS  IL    FLAG CR
YRKI2     2.3/  2.4/  2.6 :YORKVILLE IL          BLACKBERRY CR
:
:   *** INDIANA HEADWATER POINTS ***
:
HDDI3     3.5/  4.0/  4.4 :DYER IN               HART DITCH
MNTI3     3.5/  3.7/  3.8 :MUNSTER IN            HART DITCH
LCMI3     2.6/  2.6/  2.6 :MUNSTER IN            LITTLE CALUMET R
PRTI3     2.5/  2.6/  2.7 :PORTER IN             LITTLE CALUMET R
.END
$$