742
FOUS61 KRHA 010150
FFGMD
COUNTY FLASH FLOOD GUIDANCE FOR MARYLAND AND DC
MIDDLE ATLANTIC RIVER FORECAST CENTER
NATIONAL WEATHER SERVICE STATE COLLEGE PA
932 PM EDT SUN MAR 31 2019
:------------------------------------------------------------------------------
:NOTICE: NWS IS PROPOSING THE TERMINATION OF THIS
:COUNTY/ZONE-BASED FLASH FLOOD GUIDANCE (FFG) TEXT PRODUCT.
:THE NWS HAS TRANSITIONED TO GRIDDED FFG.
:
:MORE INFORMATION IS AVAILABLE AT THE FOLLOWING LINK:
:
:HTTPS://WWW.WEATHER.GOV/MEDIA/NOTIFICATION/PDFS/SCN18-80DISC_COUNTY_FFGAAA.PDF
:
:GRIDDED FFG IS AVAILABLE AT THE FOLLOWING FTP SITE:
:
:FTP://FTP.WPC.NCEP.NOAA.GOV/WORKOFF/FFG
:
:IF YOU HAVE ANY COMMENTS OR QUESTIONS PLEASE CONTACT:
:
: ROBERT SHEDD
: SERVICE COORDINATION HYDROLOGIST
: MARFC
: STATE COLLEGE, PA
: ROBERT.SHEDD@NOAA.GOV
:-------------------------------------------------------------------------------
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 190401 Z DH00/DC1904010132 /DUE/PPHCF/PPTCF/PPQCF/PPKCF
:
:IDENT 1HR 3HR 6HR 12HR ZONE NAME
:======= ==== ==== ==== ==== ====================
:
: NWS STERLING SERVICE AREA...
DCZ001 0.8/ 1.4/ 1.5/ 1.6 :WASHINGTON DC
MDZ501 0.8/ 1.4/ 1.5/ 1.6 :EXTREME W. ALLEGANY CO.
MDZ502 1.1/ 1.8/ 1.9/ 2.0 :CENTRAL AND E. ALLEGANY CO.
MDZ014 1.8/ 2.7/ 2.9/ 3.1 :ANNE ARUNDEL CO.
MDZ006 1.2/ 1.9/ 2.0/ 2.2 :N. BALTIMORE CO.
MDZ011 1.0/ 1.7/ 1.8/ 2.0 :S. BALTIMORE CO.
MDZ018 2.2/ 3.2/ 3.4/ 3.7 :CALVERT CO.
MDZ005 1.2/ 1.9/ 2.1/ 2.2 :CARROLL CO.
MDZ016 1.9/ 2.9/ 3.1/ 3.3 :CHARLES CO.
MDZ004 1.2/ 2.0/ 2.1/ 2.2 :FREDERICK CO.
MDZ507 1.2/ 2.0/ 2.2/ 2.3 :NW. HARFORD CO.
MDZ508 1.3/ 2.2/ 2.4/ 2.5 :SE. HARFORD CO.
MDZ505 1.4/ 2.2/ 2.3/ 2.5 :NW. HOWARD CO.
MDZ506 1.2/ 2.0/ 2.1/ 2.3 :CENTRAL AND SE. HOWARD CO.
MDZ503 1.2/ 2.1/ 2.2/ 2.3 :NW. MONTGOMERY CO.
MDZ504 1.1/ 1.8/ 1.9/ 2.1 :CENTRAL AND SE. MONTGOMERY CO.
MDZ013 1.8/ 2.7/ 2.9/ 3.1 :PRINCE GEORGES CO.
MDZ017 2.1/ 3.1/ 3.3/ 3.5 :ST. MARYS CO.
MDZ003 1.2/ 2.0/ 2.1/ 2.2 :WASHINGTON CO.
:
: NWS MT. HOLLY SERVICE AREA...
MDZ020 2.1/ 3.1/ 3.3/ 3.5 :CAROLINE CO.
MDZ008 1.7/ 2.7/ 2.9/ 3.1 :CECIL CO.
MDZ012 1.9/ 2.9/ 3.1/ 3.4 :KENT CO.
MDZ015 1.8/ 2.8/ 2.9/ 3.2 :QUEEN ANNES CO.
MDZ019 2.1/ 3.1/ 3.3/ 3.5 :TALBOT CO.
:
: NWS WAKEFIELD SERVICE AREA...
MDZ021 2.0/ 2.9/ 3.1/ 3.3 :DORCHESTER CO.
MDZ023 2.2/ 3.4/ 3.6/ 3.8 :SOMERSET CO.
MDZ022 2.1/ 3.2/ 3.4/ 3.6 :WICOMICO CO.
MDZ024 2.4/ 3.6/ 3.8/ 4.1 :INLAND WORCESTER
MDZ025 2.5/ 3.9/ 4.1/ 4.3 :MARYLAND BEACHES
.END
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