000
FZPN03 KNHC 172020
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC SUN JAN 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 SUN JAN 17.
24 HOUR FORECAST VALID 1800 UTC MON JAN 18.
48 HOUR FORECAST VALID 1800 UTC TUE JAN 19.

.WARNINGS.

...GALE WARNING...
.WITHIN 10N98W TO 09N101W TO 11N101W TO 12N98W TO 12N96W TO
10N98W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED NE AND NW
SWELL.
.09 HOUR FORECAST WITHIN 15N95W TO 16N95W TO 16N94W TO 15N95W 
...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 20 TO 35 KT. SEAS
TO 8 FT.
.24 HOUR FORECAST WITHIN 14N94W TO 13N95W TO 13N96W TO 16N96W TO
16N94W TO 14N94W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE 
WINDS 20 TO 30 KT. SEAS 8 TO 11 FT.
.48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.SYNOPSIS AND FORECAST.

.WITHIN 09N90W TO 09N92W TO 10N93W TO 11N92W TO 11N90W TO 09N90W
NE TO E WINDS 20 TO 25 KT. SEAS 8 FT IN NE SWELL.
.12 HOUR FORECAST LITTLE CHANGE...EXCEPT WITHIN 11N86W TO 10N86W
TO 10N88W TO 11N87W TO 12N86W TO 11N86W...INCLUDING THE GULF OF 
PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST WITHIN 10N86W TO 09N89W TO 10N92W TO 11N91W TO
11N86W TO 10N86W...INCLUDING THE GULF OF PAPAGAYO...NE TO E 
WINDS 20 TO 25 KT. SEAS 8 TO 9 FT.

.WITHIN 10N123W TO 01N140W TO 30N140W TO 30N116W TO 24N114W TO
10N123W WINDS 20 KT OR LESS. SEAS 8 TO 17 FT IN NW SWELL...
HIGHEST NEAR 30N138W.
.24 HOUR FORECAST WITHIN 14N111W TO 02N124W TO 01N140W TO 
30N140W TO 30N116W TO 14N111W WINDS 20 KT OR LESS. SEAS 8 TO 14
FT IN NW SWELL...HIGHEST NEAR 30N127W.
.30 HOUR FORECAST LITTLE CHANGE...EXCEPT WITHIN 29N123W TO 
28N125W TO 28N128W TO 30N130W TO 30N122W TO 29N123W NW TO N 
WINDS 20 TO 25 KT. SEAS 12 TO 14 FT IN W TO NW SWELL.
.48 HOUR FORECAST WITHIN 29N125W TO 29N127W TO 29N129W TO 
30N130W TO 30N123W TO 29N125W NW TO N WINDS 20 TO 25 KT. SEAS 10
TO 13 FT IN W TO NW SWELL. ELSEWHERE WITHIN 13N108W TO 
03.4S113W TO 00N137W TO 20N129W TO 30N116W TO 13N108W WINDS 20 KT
OR LESS. SEAS 8 TO 11 FT IN NW SWELL.

.42 HOUR FORECAST WITHIN 09N101W TO 08N104W TO 12N107W TO
14N106W TO 12N100W TO 09N101W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT
IN MIXED NE AND NW SWELL.
.48 HOUR FORECAST WITHIN 08N104W TO 14N108W TO 30N130W TO 
29N124W TO 14N106W TO 08N104W E WINDS 20 TO 25 KT. SEAS 8 TO 10 
FT.

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

CONVECTION VALID AT 2000 UTC SUN JAN 17...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 09N75W TO 05N80W TO 08N88W TO 05N100W TO 
09N120W TO 08N125W. ITCZ FROM 08N125W TO 07N140W. SCATTERED 
MODERATE ISOLATED STRONG WITHIN 360 NM N-NE OF MONSOON TROUGH 
BETWEEN 108W AND 120W. SCATTERED MODERATE FROM 08N TO 10N 
BETWEEN 127W AND 130W.

$$
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.