000
FZPN03 KNHC 172021
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC WED FEB 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 WED FEB 17.
24 HOUR FORECAST VALID 1800 UTC THU FEB 18.
48 HOUR FORECAST VALID 1800 UTC FRI FEB 19.

.WARNINGS.

...GALE WARNING...
.36 HOUR FORECAST WITHIN 15N94W TO 14N95W TO 15N96W TO 16N95W TO
16N94W TO 15N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 
20 TO 35 KT. SEAS TO 8 FT.
.48 HOUR FORECAST WITHIN 14N94W TO 13N95W TO 14N97W TO 16N96W TO
16N94W TO 14N94W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE 
WINDS 30 TO 45 KT. SEAS 10 TO 18 FT. ELSEWHERE WITHIN 13N93W TO
11N95W TO 12N98W TO 16N97W TO 16N94W TO 13N93W N TO NE WINDS 20 
TO 30 KT. SEAS 8 TO 11 FT.

.SYNOPSIS AND FORECAST.

.WITHIN 13N103W TO 10N115W TO 18N116W TO 30N129W TO 30N116W TO
13N103W WINDS 20 KT OR LESS. SEAS 8 TO 13 FT IN NW SWELL...
HIGHEST NEAR 30N119W.
.24 HOUR FORECAST WITHIN 20N110W TO 20N117W TO 22N125W TO 
30N125W TO 30N116W TO 20N110W WINDS 20 KT OR LESS. SEAS 8 TO 10 
FT IN NW SWELL.
.48 HOUR FORECAST WITHIN 24N115W TO 23N117W TO 23N119W TO 
26N118W TO 26N116W TO 24N115W WINDS 20 KT OR LESS. SEAS 8 FT IN
MIXED NE WIND WAVES AND NW SWELL.

.WITHIN 08N125W TO 08N140W TO 22N140W TO 15N127W TO 08N125W
WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED NE WIND WAVES AND 
NW SWELL.
.24 HOUR FORECAST WITHIN 09N133W TO 07N134W TO 06N140W TO 
15N140W TO 13N136W TO 09N133W WINDS 20 KT OR LESS. SEAS 8 TO 9 
FT IN MIXED NE WIND WAVES AND NW SWELL.
.48 HOUR FORECAST WITHIN 15N135W TO 13N140W TO 21N140W TO 
21N134W TO 18N132W TO 15N135W WINDS 20 KT OR LESS. SEAS 8 FT IN
MIXED NE WIND WAVES AND NW SWELL. WITHIN 07N137W TO 05N139W TO 
04N140W TO 11N140W TO 10N138W TO 07N137W WINDS 20 KT OR LESS. 
SEAS 8 TO 9 FT IN MIXED NE WIND WAVES AND NW SWELL.

.24 HOUR FORECAST WITHIN 30N114W TO 29N115W TO 30N116W TO
30N115W TO 31N114W TO 30N114W...INCLUDING THE GULF OF
CALIFORNIA...NW TO N WINDS 20 TO 25 KT...EXCEPT N TO NE WINDS W 
OF BAJA CALIFORNIA. SEAS LESS THAN 8 FT.
.36 HOUR FORECAST WITHIN 23N109W TO 23N110W TO 28N113W TO 
30N112W TO 27N110W TO 23N109W...INCLUDING THE GULF OF 
CALIFORNIA...NW TO N WINDS 20 TO 30 KT. SEAS 8 TO 9 FT. WITHIN 
27N115W TO 26N116W TO 26N117W TO 27N117W TO 28N116W TO 27N115W N 
TO NE WINDS 20 TO 25 KT. SEAS 8 TO 9 FT.
.48 HOUR FORECAST WITHIN 26N110W TO 26N111W TO 28N113W TO 
29N113W TO 28N111W TO 26N110W...INCLUDING THE GULF OF 
CALIFORNIA...NW TO N WINDS 20 TO 25 KT. SEAS TO 8 FT.

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

CONVECTION VALID AT 2000 UTC WED FEB 17...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
TROUGH FROM LOW PRES NEAR 10N76W TO 05N79W TO 07N84W TO 03N101W.
ITCZ FROM 03N101W TO 07N117W TO 04N140W. SCATTERED MODERATE  
ISOLATED STRONG FROM 03N TO 07N BETWEEN 77W AND 79W...AND FROM 
08N TO 13N BETWEEN 108W AND 112W. SCATTERED MODERATE WITHIN 150 
NM N OF ITCZ BETWEEN 114W AND 131W. 

$$
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.