Flash Flood Guidance
Issued by NWS

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000
FOUS61 KRHA 011954
FFGMD
COUNTY FLASH FLOOD GUIDANCE FOR MARYLAND AND DC
MIDDLE ATLANTIC RIVER FORECAST CENTER
NATIONAL WEATHER SERVICE STATE COLLEGE PA
331 PM EDT WED OCT 1 2014

APPROXIMATE 1/3/6/12-HR RAINFALL (INCHES) NEEDED TO BEGIN
SMALL STREAM FLOODING.  THIS GUIDANCE IS NOT APPLICABLE FOR
URBAN, BASEMENT, OR OTHER FLOODING NOT ASSOCIATED WITH A STREAM.

.B RHA 141001 Z DH18/DC1410011931 /DUE/PPHCF/PPTCF/PPQCF/PPKCF
:
:IDENT    1HR   3HR   6HR  12HR  ZONE NAME
:======= ====  ====  ====  ====  ====================
:
: NWS STERLING SERVICE AREA...
DCZ001    1.3/  2.2/  2.3/  2.5 :Washington DC
MDZ501    2.3/  3.2/  3.4/  3.6 :W. Allegany Co.
MDZ502    2.8/  3.9/  4.1/  4.3 :E. Allegany Co.
MDZ014    2.8/  4.1/  4.6/  5.0 :Anne Arundel Co.
MDZ006    2.2/  3.1/  3.3/  3.5 :N. Baltimore Co.
MDZ011    2.0/  2.9/  3.0/  3.2 :S. Baltimore Co.
MDZ018    3.0/  4.5/  4.9/  5.1 :Calvert Co.
MDZ005    2.4/  3.4/  3.6/  3.8 :Carroll Co.
MDZ016    3.0/  4.5/  5.1/  5.4 :Charles Co.
MDZ004    2.5/  3.5/  3.7/  3.9 :Frederick Co.
MDZ007    2.2/  3.2/  3.3/  3.6 :Harford Co.
MDZ010    2.1/  3.0/  3.2/  3.5 :Howard Co.
MDZ009    2.2/  3.1/  3.3/  3.5 :Montgomery Co.
MDZ013    2.8/  4.1/  4.7/  5.0 :Prince Georges Co.
MDZ017    3.0/  4.4/  4.7/  4.9 :St. Marys Co.
MDZ003    2.6/  3.7/  3.9/  4.1 :Washington Co.
:
: NWS MT. HOLLY SERVICE AREA...
MDZ020    3.0/  4.4/  4.6/  4.8 :Caroline Co.
MDZ008    2.8/  4.2/  4.3/  4.6 :Cecil Co.
MDZ012    3.0/  4.5/  4.7/  4.9 :Kent Co.
MDZ015    2.9/  4.2/  4.4/  4.6 :Queen Annes Co.
MDZ019    3.0/  4.5/  4.7/  5.0 :Talbot Co.
:
: NWS WAKEFIELD SERVICE AREA...
MDZ021    2.9/  4.3/  4.5/  4.7 :Dorchester Co.
MDZ023    3.0/  4.4/  4.5/  4.8 :Somerset Co.
MDZ022    2.8/  4.1/  4.3/  4.5 :Wicomico Co.
MDZ024    3.0/  4.4/  4.6/  4.8 :Inland Worcester
MDZ025    3.0/  4.5/  4.8/  5.0 :Maryland Beaches
.END
$$



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