Headwater Guidance
Issued by NWS Atlanta, GA
Issued by NWS Atlanta, GA
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789 FOUS72 KALR 181258 FFHFFC FOUS72 KALR 181258 HEADWATER GUIDANCE...ATLANTA CWA NATIONAL WEATHER SERVICE SOUTHEAST RIVER FORECAST CENTER...ATLANTA GA 858 AM EDT FRI OCT 18 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 20241018 Z DH12/DC202410181258 /DUE/PPHCF/PPTCF/PPQCF : :IDENT 1HR 3HR 6HR :======= ==== ==== ==== AANG1 3.0/ 3.9/ 4.1 ARAG1 3.0/ 4.3/ 4.9 CNNG1 3.0/ 4.5/ 5.4 CTWG1 3.0/ 4.7/ 5.8 HDCG1 3.0/ 4.2/ 4.8 MARG1 3.0/ 3.9/ 4.1 RMTG1 3.0/ 4.3/ 4.9 : : 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 $$ S.E.R.F.C. 770-486-0028 or 770-282-2112 Regular Hours 6am-10pm Eastern Time After Hours Please Follow Callback Instructions