000 FOUS61 KRHA 090212 FFGMD COUNTY FLASH FLOOD GUIDANCE FOR MARYLAND AND DC MIDDLE ATLANTIC RIVER FORECAST CENTER NATIONAL WEATHER SERVICE STATE COLLEGE PA 911 PM EST Sun Nov 8 2009 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 091109 Z DH00/DC0911090211 /DUE/PPHCF/PPTCF/PPQCF/PPKCF : :IDENT 1HR 3HR 6HR 12HR ZONE NAME :======= ==== ==== ==== ==== ==================== : : NWS STERLING SERVICE AREA... DCZ001 1.4/ 1.9/ 2.0/ 2.1 :Washington DC MDZ501 1.9/ 2.4/ 2.5/ 2.7 :W. Allegany Co. MDZ502 2.5/ 3.1/ 3.2/ 3.4 :E. Allegany Co. MDZ014 2.6/ 3.6/ 3.9/ 4.1 :Anne Arundel Co. MDZ006 1.9/ 2.6/ 2.8/ 3.0 :N. Baltimore Co. MDZ011 2.0/ 2.6/ 2.7/ 2.8 :S. Baltimore Co. MDZ018 2.4/ 3.5/ 3.7/ 3.9 :Calvert Co. MDZ005 1.9/ 2.6/ 2.8/ 3.0 :Carroll Co. MDZ016 2.6/ 3.7/ 3.9/ 4.2 :Charles Co. MDZ004 2.0/ 2.8/ 2.9/ 3.1 :Frederick Co. MDZ007 2.1/ 2.9/ 3.1/ 3.3 :Harford Co. MDZ010 1.8/ 2.5/ 2.7/ 2.9 :Howard Co. MDZ009 1.8/ 2.4/ 2.6/ 2.8 :Montgomery Co. MDZ013 2.6/ 3.5/ 3.7/ 4.0 :Prince Georges Co. MDZ017 2.3/ 3.3/ 3.5/ 3.8 :St. Marys Co. MDZ003 2.5/ 3.3/ 3.4/ 3.6 :Washington Co. : : NWS MT. HOLLY SERVICE AREA... MDZ020 2.3/ 3.4/ 3.6/ 3.8 :Caroline Co. MDZ008 2.6/ 3.6/ 3.8/ 4.1 :Cecil Co. MDZ012 2.8/ 3.8/ 4.1/ 4.4 :Kent Co. MDZ015 2.3/ 3.3/ 3.5/ 3.8 :Queen Annes Co. MDZ019 2.4/ 3.5/ 3.7/ 3.9 :Talbot Co. : : NWS WAKEFIELD SERVICE AREA... MDZ021 1.9/ 2.9/ 3.1/ 3.4 :Dorchester Co. MDZ023 2.8/ 3.9/ 4.1/ 4.3 :Somerset Co. MDZ022 2.6/ 3.6/ 3.8/ 4.1 :Wicomico Co. MDZ024 2.8/ 4.0/ 4.2/ 4.4 :Inland Worcester MDZ025 2.9/ 4.1/ 4.3/ 4.6 :Maryland Beaches .END $$ NNNN