000
FZPN03 KNHC 180240
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC THU FEB 18 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 THU FEB 18.
24 HOUR FORECAST VALID 0000 UTC FRI FEB 19.
48 HOUR FORECAST VALID 0000 UTC SAT FEB 20.

.WARNINGS.

...GALE WARNING...
.30 HOUR FORECAST WITHIN 15N95W TO 16N96W TO 16N95W TO 16N94W TO
15N95W...INCLUDING THE GULF OF TEHUANTEPEC... N WINDS 20 TO 35 
KT. SEAS BUILDING TO 8 FT.
.48 HOUR FORECAST WITHIN 14N94W TO 13N95W TO 13N97W TO 16N95W TO
16N94W TO 14N94W...INCLUDING THE GULF OF TEHUANTEPEC... N TO NE 
WINDS 35 TO 45 KT. SEAS 12 TO 18 FT. ELSEWHERE WITHIN 11N94W TO 
10N98W TO 14N98W TO 16N95W TO 15N92W TO 11N94W N TO NE WINDS 20 
TO 30 KT. SEAS 8 TO 12 FT. 

.SYNOPSIS AND FORECAST.

.WITHIN 14N105W TO 20N115W TO 24N126W TO 30N128W TO 30N116W TO
14N105W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT.
.24 HOUR FORECAST WITHIN 19N113W TO 21N123W TO 29N122W TO 
29N118W TO 25N112W TO 19N113W WINDS 20 KT OR LESS. SEAS 8 TO 9 
FT IN NW SWELL.
.48 HOUR FORECAST WITHIN 19N113W TO 21N123W TO 29N122W TO 
29N118W TO 25N112W TO 19N113W WINDS 20 KT OR LESS. SEAS LESS THAN
8 FT IN NW SWELL.

.WITHIN 08N129W TO 06N137W TO 08N140W TO 20N140W TO 12N129W TO
08N129W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW SWELL.
.24 HOUR FORECAST WITHIN 08N134W TO 06N135W TO 04N140W TO 
12N140W TO 10N135W TO 08N134W WINDS 20 KT OR LESS. SEAS 8 TO 9 
FT IN NW SWELL.
.48 HOUR FORECAST WITHIN 06N138W TO 03N139W TO 03N140W TO 
10N140W TO 08N138W TO 06N138W WINDS 20 KT OR LESS. SEAS 8 FT IN
NW SWELL.

.18 HOUR FORECAST WITHIN 30N113W TO 30N114W TO 30N115W TO
32N115W TO 31N113W TO 30N113W...INCLUDING GULF OF CALIFORNIA...
N WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WITHIN 25N108W TO 24N111W TO 29N113W TO
31N113W TO 29N112W TO 25N108W...INCLUDING GULF OF CALIFORNIA...
NW WINDS 20 TO 30 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST WITHIN 27N110W TO 25N111W TO 27N112W TO
29N113W TO 30N113W TO 27N110W...INCLUDING GULF OF CALIFORNIA...
NW WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.

.48 HOUR FORECAST WITHIN 10N85W TO 10N87W TO 11N88W TO 11N87W TO
11N86W TO 10N85W...INCLUDING THE GULF OF PAPAGAYO... NE TO E
WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.

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

CONVECTION VALID AT 0240 UTC THU FEB 18...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
SURFACE TROUGH FROM 08N83W TO 03N104W. ITCZ FROM 03N104W TO 
05N117W TO 02N140W. SCATTERED MODERATE ISOLATED STRONG FROM 08N 
TO 12N BETWEEN 108W AND 112W. SCATTERED MODERATE FROM 04N TO 08N
BETWEEN 114W AND 131W.

$$
.FORECASTER AL. NATIONAL HURRICANE CENTER.