Flash Flood Guidance
Issued by NWS Detroit/Pontiac, MI

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999
FOUS63 KMSR 221947
FFGDTX

COUNTY FLASH FLOOD GUIDANCE
NWS NORTH CENTRAL RIVER FORECAST CENTER TWIN CITIES/CHANHASSEN MN
246 PM CDT SUN APR 22 2018

DETROIT 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 180422 Z DH18/DC1804221946 /DUE/PPHCF/PPTCF/PPQCF
:
:IDENT    1HR   3HR   6HR  ZONE NAME
:======= ====  ====  ====  ====================
:
:      *** MICHIGAN COUNTIES ***
:
MIC017    1.7/  2.0/  2.3 :BAY
MIC049    1.6/  1.9/  2.3 :GENESEE
MIC063    1.3/  1.5/  1.8 :HURON
MIC087    1.4/  1.7/  2.1 :LAPEER
MIC091    1.4/  1.8/  2.2 :LENAWEE
MIC093    1.7/  2.0/  2.4 :LIVINGSTON
MIC099    1.5/  1.7/  2.0 :MACOMB
MIC111    1.9/  2.2/  2.6 :MIDLAND
MIC115    1.6/  1.9/  2.2 :MONROE
MIC125    1.7/  2.1/  2.5 :OAKLAND
MIC145    1.9/  2.3/  2.7 :SAGINAW
MIC147    1.4/  1.6/  1.9 :ST CLAIR
MIC151    1.3/  1.6/  1.9 :SANILAC
MIC155    2.0/  2.3/  2.8 :SHIAWASSEE
MIC157    1.6/  1.9/  2.2 :TUSCOLA
MIC161    1.6/  1.9/  2.4 :WASHTENAW
MIC163    1.5/  1.8/  2.1 :WAYNE
.END
$$
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