Headwater Guidance
Issued by NWS Atlanta, GA
Issued by NWS Atlanta, GA
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639 FOUS72 KALR 160035 FFHFFC FOUS72 KALR 160035 HEADWATER GUIDANCE...ATLANTA CWA NATIONAL WEATHER SERVICE SOUTHEAST RIVER FORECAST CENTER...ATLANTA GA 734 PM EST MON DEC 15 2025 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 20251216 Z DH00/DC202512160034 /DUE/PPHCF/PPTCF/PPQCF : :IDENT 1HR 3HR 6HR :======= ==== ==== ==== AANG1 2.5/ 3.1/ 3.3 ARAG1 2.7/ 3.8/ 4.8 CNNG1 2.7/ 3.5/ 4.2 CTWG1 2.7/ 3.5/ 4.3 HDCG1 2.7/ 3.2/ 3.7 MARG1 2.5/ 3.1/ 3.3 RMTG1 2.7/ 3.8/ 4.8 : : 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