Headwater Guidance Issued by NWS San Juan, PR
000
FOUS72 KALR 151433
FFHSJU
HEADWATER GUIDANCE...SAN JUAN CWA
NATIONAL WEATHER SERVICE
SOUTHEAST RIVER FORECAST CENTER...ATLANTA GA
1027 AM EDT MON APR 15 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 20240415 Z DH12/DC202404151427 /DUE/PPHCF/PPTCF/PPQCF
:
:IDENT 1HR 3HR 6HR
:======= ==== ==== ====
AREP4 1.9/ 2.8/ 3.8
CAGP4 1.9/ 2.8/ 4.0
CIAP4 1.5/ 1.8/ 2.3
COAP4 1.8/ 2.4/ 3.4
COMP4 1.5/ 1.9/ 2.5
GURP4 1.8/ 2.7/ 3.8
HORP4 2.9/ 4.2/ 5.1
MANP4 1.3/ 1.6/ 2.1
MOCP4 1.7/ 2.5/ 3.7
RPOP4 1.1/ 1.4/ 2.0
SEBP4 1.9/ 2.7/ 3.8
TOAP4 1.6/ 1.9/ 2.6
VGBP4 1.5/ 1.9/ 2.4
:
: 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
$$