000
FZPN03 KNHC 310305
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC SUN JAN 31.
24 HOUR FORECAST VALID 0000 UTC MON FEB  1.
48 HOUR FORECAST VALID 0000 UTC TUE FEB  2.

.WARNINGS.

...GALE WARNING...
.24 HOUR FORECAST GULF OF TEHUANTEPEC WITHIN 15.5N94W TO 
15N94.5W TO 15N95W TO 16N95W TO 16N94.5W TO 15.5N94W N WINDS 20 
TO 30 KT. SEAS LESS THAN 8 FT.
.27 HOUR FORECAST WITHIN 14N94W TO 14N95W TO 15N95W TO 16N95W TO
16N94W TO 14N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 
30 TO 35 KT. SEAS 8 TO 10 FT. WITHIN 14.5N94.5W TO 14.5N95W TO 
15.5N95.5W TO 16N95.5W TO 16N94.5W TO 14.5N94.5W N WINDS 20 TO 30
KT. SEAS TO 8 FT.
.48 HOUR FORECAST WITHIN 13N95W TO 13N97W TO 14N97W TO 16N95W TO
16N94W TO 13N95W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE 
WINDS 30 TO 40 KT. SEAS 9 TO 17 FT. WITHIN 10N100W TO 11N101W TO 
12N98W TO 11N98W TO 10N100W NE TO E WINDS 20 TO 25 KT. SEAS 9 TO 
11 FT IN NW SWELL. ELSEWHERE WITHIN 10N96W TO 08N101W TO 09N103W 
TO 16N96W TO 13N94W TO 10N96W WINDS 20 KT OR LESS. SEAS 8 TO 12 
FT IN MERGING NE AND NW SWELL. 

.SYNOPSIS AND FORECAST.

.WITHIN 11N131W TO 10N134W TO 11N135W TO 14N134W TO 13N131W TO 
11N131W NE WINDS 20 TO 25 KT. SEAS 10 TO 11 FT IN N SWELL.
ELSEWHERE WITHIN 03N95W TO 07N121W TO 02N140W TO 21N140W TO 
23N112W TO 03N95W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN NW TO 
N SWELL EXCEPT MERGING NE AND NW SWELL E OF 105W. WITHIN 27N118W
TO 26N120W TO 27N123W TO 30N122W TO 30N119W TO 27N118W WINDS 20 
KT OR LESS. SEAS 8 FT IN NW SWELL.
.24 HOUR FORECAST WITHIN 15N127W TO 13N130W TO 18N129W TO 
19N127W TO 15N127W NE TO E WINDS 20 TO 25 KT. SEAS 9 TO 10 FT IN 
NW TO N SWELL. ELSEWHERE WITHIN 07N100W TO 02N114W TO 10N122W TO 
05N140W TO 21N129W TO 07N100W WINDS 20 KT OR LESS. SEAS 8 TO 10 
FT IN NW TO N SWELL. 
.48 HOUR FORECAST WITHIN 08N100W TO 06N111W TO 13N137W TO 
23N128W TO 15N122W TO 08N100W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT
IN NW TO N SWELL.

.03 HOUR FORECAST WITHIN 11N86W TO 10N87W TO 10N89W TO 11N88W TO
11N86W...INCLUDING THE GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25
KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WITHIN 10.5N86W TO 10.5N87.5W TO 11.5N87.5W TO
11.5N86W TO 10.5N86W...INCLUDING THE GULF OF PAPAGAYO...NE TO E 
WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST WITHIN 10.5N86W TO 10N86.5W TO 10N87.5W TO 
11N87W TO 11N86W TO 10.5N86W...INCLUDING THE GULF OF PAPAGAYO... 
NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.

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

.03 HOUR FORECAST WITHIN 30N139W TO 29.5N140W TO 30N140W TO
30N138.5W TO 30N139W WINDS 20 KT OR LESS. SEAS 8 FT IN NW SWELL.
.24 HOUR FORECAST WITHIN 27N136W TO 26N140W TO 30N140W TO 
30N130W TO 27N136W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN NW 
SWELL.
.48 HOUR FORECAST WITHIN 16N136W TO 18N140W TO 30N140W TO 
30N119W TO 16N136W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN NW 
SWELL.

.15 HOUR FORECAST GULF OF CALIFORNIA WITHIN 25N110W TO 25N111W 
TO 26N111W TO 29N113W TO 27N111W TO 25N110W NW TO N WINDS 20 TO 
25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST GULF OF CALIFORNIA WITHIN 26N110W TO 25N111W 
TO 26N111W TO 28N113W TO 29N112W TO 26N110W NW WINDS 20 TO 25 KT.
SEAS LESS THAN 8 FT.
.42 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 0250 UTC SUN JAN 31...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
A WEAK SURFACE TROUGH IS ANALYZED FROM 09.5N75W TO 02.5N81W TO 
04N87W. THE ITCZ EXTENDS FROM 04N87W TO 02.5N107W TO 07N124W, 
THEN CONTINUES FROM 06N129W AND CONTINUES BEYOND 03N140W. 
SCATTERED MODERATE ISOLATED STRONG CONVECTION NOTED FROM 04N TO 
11N BETWEEN 113W AND 121W AND FROM 06N TO 16N BETWEEN 121W AND 
127W. SCATTERED LIGHT TO MODERATE CONVECTION NOTED FROM 12N TO 
18N BETWEEN 127W AND 138W. 

$$
.FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.