Headwater Guidance
Issued by NWS Birmingham, AL

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FOUS72 KALR 231858
FFHBMX
FOUS72 KALR 231858
HEADWATER GUIDANCE...BIRMINGHAM CWA
NATIONAL WEATHER SERVICE
SOUTHEAST RIVER FORECAST CENTER...ATLANTA GA
257 PM EDT THU MAY 23 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 20130523 Z DH18/DC201305231857 /DUE/PPHCF/PPTCF/PPQCF
:
:IDENT    1HR   3HR   6HR
:======= ====  ====  ====

BLDA1     1.9/  2.2/  2.3
BPPA1     1.2/  1.4/  1.5
CATA1     3.0/  5.0/  6.0
CKLA1     2.8/  3.2/  3.3
ENSA1     1.9/  2.2/  2.3
WDLA1     1.5/  1.9/  2.0
:
:  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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