000
FZPN03 KNHC 310930
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC SUN JAN 31 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC SUN JAN 31.
24 HOUR FORECAST VALID 0600 UTC MON FEB  1.
48 HOUR FORECAST VALID 0600 UTC TUE FEB  2.

.WARNINGS.

...GALE WARNING...
.18 HOUR FORECAST GULF OF TEHUANTEPEC WITHIN 15N94W TO 15N95W TO
16N95W TO 16N94W TO 15N94W N WINDS 20 TO 30 KT. SEAS TO 8 FT.
.21 HOUR FORECAST WITHIN 15.5N94.5W TO 15N94.5W TO 14.5N95W TO 
16N95.5W TO 16N94.5W TO 15.5N94.5W...INCLUDING THE GULF OF 
TEHUANTEPEC...N WINDS 30 TO 35 KT. SEAS 8 TO 10 FT. ELSEWHERE 
WITHIN 15N94W TO 14N95W TO 16N95W TO 16N94W TO 15N94W N WINDS 20 
TO 30 KT. SEAS TO 10 FT IN N SWELL. 
.24 HOUR FORECAST WITHIN 14.5N94.5W TO 13.5N95.5W TO 15.5N95.5W 
TO 16N95W TO 16N94.5W TO 14.5N94.5W...INCLUDING THE GULF OF 
TEHUANTEPEC...N WINDS 30 TO 40 KT. SEAS 8 TO 13 FT. ELSEWHERE 
WITHIN 14N94W TO 13N95W TO 16N96W TO 16N95W TO 16N94W TO 14N94W N
WINDS 20 TO 30 KT. SEAS TO 11 FT IN N SWELL.
.48 HOUR FORECAST WITHIN 13N94W TO 12N96W TO 13N98W TO 16N95W TO
16N94W TO 13N94W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE 
WINDS 30 TO 45 KT. SEAS 10 TO 20 FT. ELSEWHERE WITHIN 08N105W TO 
10N108W TO 12N100W TO 16N95W TO 14N93W TO 08N105W N TO NE WINDS 
20 TO 30 KT. SEAS 9 TO 18 FT IN W TO NW SWELL. REMAINDER OF AREA 
WITHIN 09N95W TO 08N99W TO 12N102W TO 16N96W TO 14N93W TO 09N95W 
WINDS 20 KT OR LESS. SEAS 8 TO 14 FT IN MERGING NE AND W SWELL.

.SYNOPSIS AND FORECAST.

.WITHIN 12N128W TO 09N129W TO 09N135W TO 13N133W TO 17N133W TO 
12N128W NE WINDS 20 TO 25 KT. SEAS 10 TO 11 FT IN NW TO N SWELL.
ELSEWHERE WITHIN 07N92W TO 00N140W TO 23N140W TO 28N120W TO 
11N104W TO 07N92W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN NW TO 
N SWELL...EXCEPT MERGING NE AND W SWELL E OF 105W.
.24 HOUR FORECAST WITHIN 17N124W TO 15N125W TO 15N126W TO 
17N126W TO 20N124W TO 17N124W NE WINDS 20 TO 25 KT. SEAS 9 TO 11 
FT IN NW SWELL. ELSEWHERE WITHIN 08N97W TO 03.4S103W TO 07N124W 
TO 03N140W TO 21N125W TO 08N97W WINDS 20 KT OR LESS. SEAS 8 TO 10
FT IN NW TO N SWELL...EXCEPT MIXED SWELL S OF 07N. 
.48 HOUR FORECAST WITHIN 10N124W TO 08N127W TO 08N130W TO 
10N131W TO 13N124W TO 10N124W NE TO E WINDS 20 TO 25 KT. SEAS 10 
TO 12 FT IN NW SWELL. ELSEWHERE WITHIN 16N123W TO 06N97W TO 
03N110W TO 08N140W TO 30N140W TO 16N123W WINDS 20 KT OR LESS. 
SEAS 8 TO 11 FT IN NW SWELL. 

.WITHIN 29N137W TO 28N140W TO 30N140W TO 30N135W TO 29N137W
WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW SWELL.
.24 HOUR FORECAST WITHIN 26N134W TO 23N140W TO 30N140W TO 
30N127W TO 26N134W WINDS 20 KT OR LESS. SEAS 8 TO 14 FT IN NW 
SWELL.
.48 HOUR FORECAST CONDITIONS TO MERGE WITH AREA DESCRIBED ABOVE.

.WITHIN 11N86W TO 10N87W TO 10N88W TO 11N88W TO 11N86W... 
INCLUDING THE GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS
TO 8 FT.
.24 HOUR FORECAST WITHIN 10N88W TO 10N89W TO 11N88W TO 11N86W TO
10N88W...INCLUDING THE GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25
KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST WITHIN 09N88W TO 10N89W TO 11N88W TO 11N86W TO
09N88W...INCLUDING THE GULF OF PAPAGAYO...NE WINDS 20 TO 25 KT. 
SEAS LESS THAN 8 FT.

.WITHIN 07N79W TO 06N80W TO 06N81W TO 08N80W TO 08N79W TO
07N79W...INCLUDING THE GULF OF PANAMA...N WINDS 20 TO 25 KT. 
SEAS TO 8 FT.
.06 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.06 HOUR FORECAST GULF OF CALIFORNIA WITHIN 23N107W TO 23N109W 
TO 25N110W TO 29N113W TO 26N110W TO 23N107W NW TO N WINDS 20 TO 
25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WITHIN 25N110W TO 26N111W TO 28N112W TO 
29N112W TO 27N111W TO 25N110W...INCLUDING GULF OF CALIFORNIA... 
NW WINDS 20 TO 25 KT. SEAS TO 8 FT.
.36 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

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

CONVECTION VALID AT 0910 UTC SUN JAN 31...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
A WEAK SURFACE TROUGH IS ANALYZED FROM 09.5N74W TO 02N81W TO 
04N90W. THE ITCZ EXTENDS FROM 04N90W TO 03N105W TO 06N124W...THEN
CONTINUES FROM 05N130W TO BEYOND 02.5N140W. SCATTERED MODERATE 
ISOLATED STRONG CONVECTION NOTED FROM 05N TO 11N BETWEEN 114W AND
122W AND FROM 07N TO 17N BETWEEN 122W AND 131W. 

$$
.FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.