Flash Flood Guidance
Issued by NWS

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000
FOUS61 KRHA 031354
FFGMD
COUNTY FLASH FLOOD GUIDANCE FOR MARYLAND AND DC
MIDDLE ATLANTIC RIVER FORECAST CENTER
NATIONAL WEATHER SERVICE STATE COLLEGE PA
832 AM EST TUE MAR 3 2015

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 150303 Z DH12/DC1503031332 /DUE/PPHCF/PPTCF/PPQCF/PPKCF
:
:IDENT    1HR   3HR   6HR  12HR  ZONE NAME
:======= ====  ====  ====  ====  ====================
:
: NWS STERLING SERVICE AREA...
DCZ001    0.8/  1.2/  1.3/  1.4 :Washington DC
MDZ501    0.9/  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    2.0/  2.8/  3.0/  3.2 :Anne Arundel Co.
MDZ006    1.9/  2.6/  2.7/  2.9 :N. Baltimore Co.
MDZ011    2.0/  2.6/  2.7/  2.9 :S. Baltimore Co.
MDZ018    2.1/  3.0/  3.2/  3.4 :Calvert Co.
MDZ005    1.8/  2.5/  2.6/  2.8 :Carroll Co.
MDZ016    2.0/  2.8/  3.0/  3.2 :Charles Co.
MDZ004    1.6/  2.4/  2.5/  2.7 :Frederick Co.
MDZ507    2.1/  3.0/  3.1/  3.3 :NW. Harford Co.
MDZ508    2.1/  3.0/  3.2/  3.4 :SE. Harford Co.
MDZ505    2.4/  3.1/  3.2/  3.4 :NW. Howard Co.
MDZ506    2.3/  3.0/  3.1/  3.3 :Central and SE. Howard Co.
MDZ503    2.3/  3.0/  3.2/  3.4 :NW. Montgomery Co.
MDZ504    2.2/  2.7/  2.8/  3.0 :Central and SE. Montgomery Co.
MDZ013    1.5/  2.3/  2.5/  2.6 :Prince Georges Co.
MDZ017    2.1/  3.0/  3.1/  3.3 :St. Marys Co.
MDZ003    1.4/  2.2/  2.3/  2.5 :Washington Co.
:
: NWS MT. HOLLY SERVICE AREA...
MDZ020    1.8/  2.8/  2.9/  3.1 :Caroline Co.
MDZ008    2.0/  3.0/  3.1/  3.4 :Cecil Co.
MDZ012    2.3/  3.3/  3.5/  3.8 :Kent Co.
MDZ015    2.1/  3.0/  3.1/  3.3 :Queen Annes Co.
MDZ019    2.0/  2.9/  3.1/  3.2 :Talbot Co.
:
: NWS WAKEFIELD SERVICE AREA...
MDZ021    1.6/  2.5/  2.6/  2.7 :Dorchester Co.
MDZ023    1.8/  2.8/  2.9/  3.0 :Somerset Co.
MDZ022    1.6/  2.6/  2.7/  2.8 :Wicomico Co.
MDZ024    1.9/  2.9/  3.1/  3.2 :Inland Worcester
MDZ025    2.3/  3.5/  3.7/  3.9 :Maryland Beaches
.END
$$



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