Headwater Guidance
Issued by NWS Blacksburg, VA
Issued by NWS Blacksburg, VA
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710 FOUS72 KALR 021504 FFHRNK HEADWATER GUIDANCE...BLACKSBURG CWA NATIONAL WEATHER SERVICE SOUTHEAST RIVER FORECAST CENTER...ATLANTA GA 1059 AM EDT MON JUN 2 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 20250602 Z DH12/DC202506021459 /DUE/PPHCF/PPTCF/PPQCF/PPKCF/PPDCF : :IDENT 1HR 3HR 6HR 12HR 24HR :======= ==== ==== ==== ==== ==== ARAN7 1.8/ 2.2/ 2.5/ 3.1/ 4.3 ELKN7 1.8/ 2.2/ 2.5/ 3.1/ 4.3 WKSN7 3.0/ 3.6/ 3.8/ 4.2/ 5.1 RONV2 1.4/ 1.7/ 1.8/ 2.2/ 2.9 : : 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 $$