Flash Flood Guidance
Issued by NWS

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
000
FOUS61 KRHA 051954
FFGMD
COUNTY FLASH FLOOD GUIDANCE FOR MARYLAND AND DC
MIDDLE ATLANTIC RIVER FORECAST CENTER
NATIONAL WEATHER SERVICE STATE COLLEGE PA
233 PM EST THU MAR 5 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 150305 Z DH18/DC1503051933 /DUE/PPHCF/PPTCF/PPQCF/PPKCF
:
:IDENT    1HR   3HR   6HR  12HR  ZONE NAME
:======= ====  ====  ====  ====  ====================
:
: NWS STERLING SERVICE AREA...
DCZ001    0.4/  0.7/  0.8/  0.9 :Washington DC
MDZ501    0.5/  0.9/  1.0/  1.1 :Extreme W. Allegany Co.
MDZ502    0.7/  1.2/  1.3/  1.4 :Central and E. Allegany Co.
MDZ014    1.0/  1.7/  1.8/  2.0 :Anne Arundel Co.
MDZ006    1.0/  1.7/  1.8/  1.9 :N. Baltimore Co.
MDZ011    1.0/  1.6/  1.7/  1.8 :S. Baltimore Co.
MDZ018    1.1/  1.9/  2.0/  2.2 :Calvert Co.
MDZ005    1.0/  1.6/  1.7/  1.9 :Carroll Co.
MDZ016    0.9/  1.7/  1.8/  2.0 :Charles Co.
MDZ004    1.0/  1.6/  1.7/  1.9 :Frederick Co.
MDZ507    1.4/  2.2/  2.3/  2.5 :NW. Harford Co.
MDZ508    1.5/  2.4/  2.5/  2.7 :SE. Harford Co.
MDZ505    1.1/  1.7/  1.8/  2.0 :NW. Howard Co.
MDZ506    1.0/  1.6/  1.7/  1.8 :Central and SE. Howard Co.
MDZ503    1.0/  1.7/  1.8/  2.0 :NW. Montgomery Co.
MDZ504    0.8/  1.3/  1.4/  1.6 :Central and SE. Montgomery Co.
MDZ013    0.7/  1.4/  1.5/  1.6 :Prince Georges Co.
MDZ017    1.1/  1.9/  2.0/  2.2 :St. Marys Co.
MDZ003    1.0/  1.7/  1.8/  1.9 :Washington Co.
:
: NWS MT. HOLLY SERVICE AREA...
MDZ020    1.0/  1.9/  2.0/  2.2 :Caroline Co.
MDZ008    1.5/  2.4/  2.5/  2.8 :Cecil Co.
MDZ012    1.3/  2.1/  2.2/  2.4 :Kent Co.
MDZ015    0.9/  1.7/  1.8/  2.0 :Queen Annes Co.
MDZ019    1.0/  1.9/  2.0/  2.2 :Talbot Co.
:
: NWS WAKEFIELD SERVICE AREA...
MDZ021    1.0/  1.8/  2.0/  2.2 :Dorchester Co.
MDZ023    1.3/  2.2/  2.4/  2.6 :Somerset Co.
MDZ022    1.2/  2.2/  2.3/  2.5 :Wicomico Co.
MDZ024    1.3/  2.4/  2.5/  2.7 :Inland Worcester
MDZ025    1.6/  2.7/  2.8/  3.1 :Maryland Beaches
.END
$$


USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.