Flash Flood Guidance
Issued by NWS

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000
FOUS61 KRHA 061954
FFGMD
COUNTY FLASH FLOOD GUIDANCE FOR MARYLAND AND DC
MIDDLE ATLANTIC RIVER FORECAST CENTER
NATIONAL WEATHER SERVICE STATE COLLEGE PA
332 PM EDT WED MAY 6 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 150506 Z DH18/DC1505061932 /DUE/PPHCF/PPTCF/PPQCF/PPKCF
:
:IDENT    1HR   3HR   6HR  12HR  ZONE NAME
:======= ====  ====  ====  ====  ====================
:
: NWS STERLING SERVICE AREA...
DCZ001    1.0/  1.7/  1.9/  2.0 :Washington DC
MDZ501    1.0/  1.7/  1.8/  1.9 :Extreme W. Allegany Co.
MDZ502    1.6/  2.4/  2.5/  2.6 :Central and E. Allegany Co.
MDZ014    2.4/  3.5/  3.7/  3.9 :Anne Arundel Co.
MDZ006    2.3/  3.2/  3.4/  3.6 :N. Baltimore Co.
MDZ011    1.8/  2.6/  2.7/  2.9 :S. Baltimore Co.
MDZ018    2.4/  3.6/  3.8/  4.1 :Calvert Co.
MDZ005    2.2/  3.1/  3.2/  3.5 :Carroll Co.
MDZ016    2.3/  3.4/  3.7/  4.0 :Charles Co.
MDZ004    2.2/  3.1/  3.3/  3.5 :Frederick Co.
MDZ507    2.3/  3.3/  3.5/  3.8 :NW. Harford Co.
MDZ508    2.4/  3.6/  3.8/  4.1 :SE. Harford Co.
MDZ505    2.2/  3.1/  3.3/  3.5 :NW. Howard Co.
MDZ506    2.0/  2.9/  3.0/  3.3 :Central and SE. Howard Co.
MDZ503    2.1/  3.0/  3.1/  3.4 :NW. Montgomery Co.
MDZ504    1.8/  2.6/  2.7/  2.9 :Central and SE. Montgomery Co.
MDZ013    2.2/  3.3/  3.5/  3.7 :Prince Georges Co.
MDZ017    2.2/  3.3/  3.5/  3.8 :St. Marys Co.
MDZ003    1.9/  2.8/  2.9/  3.1 :Washington Co.
:
: NWS MT. HOLLY SERVICE AREA...
MDZ020    2.5/  3.8/  4.0/  4.2 :Caroline Co.
MDZ008    2.5/  3.9/  4.0/  4.3 :Cecil Co.
MDZ012    2.7/  4.0/  4.2/  4.4 :Kent Co.
MDZ015    2.4/  3.7/  3.9/  4.1 :Queen Annes Co.
MDZ019    2.6/  3.9/  4.0/  4.3 :Talbot Co.
:
: NWS WAKEFIELD SERVICE AREA...
MDZ021    2.4/  3.5/  3.7/  4.0 :Dorchester Co.
MDZ023    2.5/  3.7/  3.9/  4.2 :Somerset Co.
MDZ022    2.4/  3.6/  3.8/  4.0 :Wicomico Co.
MDZ024    2.6/  3.9/  4.1/  4.3 :Inland Worcester
MDZ025    2.8/  4.2/  4.3/  4.6 :Maryland Beaches
.END
$$


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