Headwater Guidance Issued by NWS Atlanta, GA
000
FOUS72 KALR 191311
FFHFFC
FOUS72 KALR 191311
HEADWATER GUIDANCE...ATLANTA CWA
NATIONAL WEATHER SERVICE
SOUTHEAST RIVER FORECAST CENTER...ATLANTA GA
907 AM EDT FRI APR 19 2024
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 20240419 Z DH12/DC202404191307 /DUE/PPHCF/PPTCF/PPQCF
:
:IDENT 1HR 3HR 6HR
:======= ==== ==== ====
AANG1 2.5/ 3.0/ 3.1
ARAG1 2.7/ 3.2/ 3.7
CNNG1 2.7/ 3.3/ 3.8
CTWG1 2.7/ 3.2/ 3.5
HDCG1 2.6/ 3.0/ 3.3
MARG1 2.5/ 3.0/ 3.1
RMTG1 2.7/ 3.2/ 3.7
:
: 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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