Headwater Guidance
Issued by NWS Blacksburg, VA

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000
FOUS72 KALR 181853
FFHRNK
HEADWATER GUIDANCE...BLACKSBURG CWA
NATIONAL WEATHER SERVICE
SOUTHEAST RIVER FORECAST CENTER...ATLANTA GA
252 PM EDT SAT MAY 18 2013

INCHES OF RAINFALL FOR SPECIFIED DURATIONS REQUIRED TO PRODUCE
FLASH FLOODING IN HEADWATERS.  LOWER AMOUNTS MAY CAUSE
FLASH FLOODING IN URBAN OR MOUNTAINOUS AREAS.

.B ALR 20130518 Z DH18/DC201305181852 /DUE/PPHCF/PPTCF/PPQCF/PPKCF/PPDCF
:
:IDENT    1HR   3HR   6HR  12HR  24HR
:======= ====  ====  ====  ====  ====

ARAN7     2.0/  2.3/  2.5/  2.8/  3.4
ELKN7     2.0/  2.3/  2.5/  2.8/  3.4
WKSN7     3.0/  3.9/  4.1/  4.6/  5.5
RONV2     1.9/  2.1/  2.2/  2.5/  2.9
:
:  TO USE HEADWATER ADVISORY TABLES TAKE THE THREE HOUR VALUE ABOVE FOR
:  THAT LOCATION AND USE THE FOLLOWING RELATIONS...
:      TABLE 1 /   0 TO 2.4 IN        TABLE 4 / 4.1 TO 4.5 IN
:            2 / 2.5 TO 3.3 IN              5 / 4.6 TO 4.9 IN
:            3 / 3.4 TO 4.0 IN              6 / 5.0 IN
:
.END
$$
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