Headwater Guidance
Issued by NWS Atlanta, GA

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930
FOUS72 KALR 212003
FFHFFC
FOUS72 KALR 212003
HEADWATER GUIDANCE...ATLANTA CWA
NATIONAL WEATHER SERVICE
SOUTHEAST RIVER FORECAST CENTER...ATLANTA GA
302 PM EST SAT JAN 21 2017

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 20170121 Z DH18/DC201701212002 /DUE/PPHCF/PPTCF/PPQCF
:
:IDENT    1HR   3HR   6HR
:======= ====  ====  ====

AANG1     2.5/  3.1/  3.4
ARAG1     2.8/  3.7/  4.6
CNNG1     2.8/  3.7/  4.6
CTWG1     2.9/  4.0/  5.2
HDCG1     2.8/  3.5/  4.1
MARG1     2.5/  3.1/  3.4
RMTG1     2.8/  3.7/  4.6
:
:  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
$$
S.E.R.F.C. 770-486-0028 or 770-282-2112
Regular Hours 6am-11pm Eastern Time
After Hours Please Follow Callback Instructions



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