483  
FOUS72 KALR 070620  
FFHSJU  
HEADWATER GUIDANCE...SAN JUAN CWA  
NATIONAL WEATHER SERVICE  
SOUTHEAST RIVER FORECAST CENTER...ATLANTA GA  
219 AM EDT SUN JUN 7 2020  
 
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 20200607 Z DH06/DC202006070619 /DUE/PPHCF/PPTCF/PPQCF  
:  
:IDENT 1HR 3HR 6HR  
:======= ==== ==== ====  
 
AREP4 1.8/ 2.4/ 3.3  
CAGP4 2.9/ 4.4/ 5.6  
CIAP4 2.1/ 2.7/ 3.5  
COAP4 2.2/ 3.1/ 4.4  
COMP4 2.2/ 3.1/ 4.0  
GURP4 2.0/ 2.9/ 4.0  
HORP4 3.0/ 4.6/ 5.6  
MANP4 1.5/ 1.8/ 2.4  
MOCP4 1.3/ 1.6/ 2.3  
RPOP4 1.4/ 1.7/ 2.3  
SEBP4 1.6/ 2.0/ 2.7  
TOAP4 2.2/ 3.1/ 4.2  
VGBP4 2.1/ 2.8/ 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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REGULAR HOURS 6AM-10PM EASTERN TIME  
AFTER HOURS PLEASE FOLLOW CALLBACK INSTRUCTIONS  
 
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