489 
FZPN03 KNHC 210931
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC SUN FEB 21 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 FEB 21.
24 HOUR FORECAST VALID 0600 UTC MON FEB 22.
48 HOUR FORECAST VALID 0600 UTC TUE FEB 23.

.WARNINGS.

...GALE WARNING...
.WITHIN 14N95W TO 14N96W TO 16N96W TO 16N95W TO 14N95W...INCLUDING
THE GULF OF TEHUANTEPEC...N WINDS 30 TO 40 KT. SEAS 11 TO 14 FT.
ELSEWHERE WITHIN 13N94W TO 13N96W TO 14N96W TO 16N94W TO 14N94W TO 
13N94W N WINDS 20 TO 30 KT. SEAS 10 TO 12 FT. REMAINDER OF AREA 
WITHIN 05N92W TO 05N101W TO 13N103W TO 16N95W TO 09N90W TO 
05N92W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN MIXED SWELL. 
.12 HOUR FORECAST WITHIN 15N94W TO 14N95W TO 15N95W TO 16N95W TO
15N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 20 TO 30 KT.
SEAS 8 TO 12 FT. ELSEWHERE WITHIN 03N91W TO 01N100W TO 07N107W 
TO 13N103W TO 15N94W TO 03N91W WINDS 20 KT OR LESS. SEAS 8 TO 10 
FT IN N TO NE SWELL.
.24 HOUR FORECAST WITHIN 06N91W TO 03N103W TO 06N106W TO 12N98W 
TO 10N90W TO 06N91W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN N TO
NE SWELL.
.36 HOUR FORECAST WITHIN 15N94W TO 14N95W TO 16N96W TO 16N95W TO
16N94W TO 15N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 
30 TO 35 KT. SEAS 8 TO 11 FT. 
.48 HOUR FORECAST WITHIN 15N95W TO 14N96W TO 15N96W TO 16N95W TO
16N94W TO 15N95W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE 
WINDS 30 TO 40 KT. SEAS 12 TO 16 FT. ELSEWHERE WITHIN 14N93W TO 
12N97W TO 12N98W TO 16N96W TO 15N93W TO 14N93W N TO NE WINDS 20 
TO 30 KT. SEAS 8 TO 12 FT IN S SWELL.

.SYNOPSIS AND FORECAST.

.WITHIN 10N86W TO 09N88W TO 10N89W TO 11N89W TO 12N87W TO
10N86W...INCLUDING THE GULF OF PAPAGAYO...NE TO E WINDS 20 TO 30
KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WITHIN 09N87W TO 10N90W TO 12N89W TO 13N88W TO
11N86W TO 09N87W NE TO E WINDS 20 TO 30 KT. SEAS 8 TO 9 FT. 
.48 HOUR FORECAST WITHIN 10N86W TO 09N90W TO 11N90W TO 13N87W TO
11N86W TO 10N86W NE TO E WINDS 20 TO 30 KT. SEAS LESS THAN 8 FT.
ELSEWHERE WITHIN 09N88W TO 07N92W TO 07N96W TO 10N97W TO 11N90W 
TO 09N88W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT.

.WITHIN 21N124W TO 16N136W TO 17N140W TO 30N140W TO 30N116W TO
21N124W NE WINDS 20 TO 30 KT. SEAS 8 TO 11 FT. 
.24 HOUR FORECAST WITHIN 21N132W TO 18N140W TO 30N140W TO 30N126W
TO 21N132W NE TO E WINDS 20 TO 25 KT. SEAS 10 TO 11 FT. ELSEWHERE
WITHIN 17N130W TO 07N132W TO 06N140W TO 30N140W TO 29N116W TO 
17N130W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW TO N SWELL. 
.48 HOUR FORECAST WITHIN 17N130W TO 15N135W TO 06N140W TO 30N140W
TO 30N126W TO 17N130W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW
SWELL.

.12 HOUR FORECAST WITHIN 24N108W TO 24N110W TO 26N111W TO 30N114W
TO 30N113W TO 24N108W...INCLUDING GULF OF CALIFORNIA...NW TO N 
WINDS 20 TO 30 KT. SEAS LESS THAN 8 FT. 
.24 HOUR FORECAST LITTLE CHANGE. 
.48 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 0920 UTC SUN FEB 21...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
SURFACE TROUGH EXTENDS FROM A 1009 MB LOW OVER NORTHWESTERN 
COLOMBIA TO A SECOND 1009 MB LOW NEAR 09N87W TO 01N101W...WHERE 
IT TRANSITIONS TO THE ITCZ FROM 01N102W TO 01N129W. SCATTERED 
SHOWERS ARE NOTED IN THE VICINITY OF THE 1009 MB LOW AND FROM 
01N TO 04N BETWEEN 102W TO 107W.

$$
.FORECASTER TORRES. NATIONAL HURRICANE CENTER.