000
FZPN03 KNHC 172115
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC FRI DEC 17 2021

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
EQUATOR E OF 120W

SYNOPSIS VALID 1800 UTC FRI DEC 17.
24 HOUR FORECAST VALID 1800 UTC SAT DEC 18.
48 HOUR FORECAST VALID 1800 UTC SUN DEC 19.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.FROM 10N TO 21N W OF 130W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 
11 FT IN MIXED NW AND NE SWELL. ELSEWHERE FROM 00N TO 30N W OF 
120W...FROM 04N TO 20N BETWEEN 110W AND 120W...AND FROM 20N TO 
30N BETWEEN 117W AND 120W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT 
IN MIXED NW TO NE SWELL. 
.24 HOUR FORECAST FROM 13N TO 18N W OF 127W NE TO E WINDS 20 TO 
25 KT. SEAS 8 TO 11 FT IN MIXED NW AND NE SWELL. ELSEWHERE FROM 
09N TO 22N W OF 120W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN 
MIXED NW AND NE SWELL.
.48 HOUR FORECAST FROM 08N TO 18N W OF 121W WINDS 20 KT OR LESS. 
SEAS 8 TO 9 FT IN MIXED NW AND NE SWELL.

.06 HOUR FORECAST FROM 10N TO 11.5N E OF 88W...INCLUDING THE 
GULF OF PAPAGAYO...NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.36 HOUR FORECAST FROM 10N TO 11N E OF 88W...INCLUDING THE GULF 
OF PAPAGAYO...NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.06 HOUR FORECAST GULF OF CALIFORNIA N OF 27N NW TO N WINDS 20 
TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST GULF OF CALIFORNIA LITTLE CHANGE. 
.36 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.48 HOUR FORECAST NW OF A LINE FROM 30N135W TO 28N140W WINDS 20 
KT OR LESS. SEAS BUILDING 8 TO 10 FT IN NW SWELL.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

CONVECTION VALID AT 2100 UTC FRI DEC 17...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...

THE MONSOON TROUGH EXTENDS FROM 10N84W TO 07N98W. THE ITCZ 
CONTINUES FROM 07N98W TO 09N115W TO BEYOND 08N140W. SCATTERED 
MODERATE CONVECTION IS NOTED FROM 07N TO 10N W OF 125W. 

$$
.FORECASTER GR. NATIONAL HURRICANE CENTER.