000
FZPN03 KNHC 270727
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC WED OCT 27 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 WED OCT 27.
24 HOUR FORECAST VALID 0600 UTC THU OCT 28.
48 HOUR FORECAST VALID 0600 UTC FRI OCT 29.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN 11N107W TO 02N116W TO 03N140W TO 30N140W TO 30N116W TO
11N107W WINDS 20 KT OR LESS. SEAS 8 TO 15 FT IN NW TO N SWELL...
HIGHEST CENTRAL PART.
.24 HOUR FORECAST WITHIN 03.4S116W TO 00N140W TO 30N140W TO 
30N116W TO 18N104W TO 03.4S116W WINDS 20 KT OR LESS. SEAS 8 TO 
13 FT IN NW TO N SWELL...HIGHEST NEAR 12N115W.
.48 HOUR FORECAST WITHIN 25N119W TO 21N128W TO 25N136W TO 
29N135W TO 30N117W TO 25N119W WINDS 20 KT OR LESS. SEAS 8 TO 11 
FT IN NW SWELL. WITHIN 05N96W TO 03.4S120W TO 04N140W TO 
25N140W TO 15N104W TO 05N96W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT
IN NW TO N SWELL. 

.18 HOUR FORECAST WITHIN 28N111W TO 27N111W TO 27N112W TO
29N113W TO 29N112W TO 28N111W...INCLUDING GULF OF CALIFORNIA...
NW WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.30 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

.45 HOUR FORECAST WITHIN 15N94W TO 14N95W TO 16N95W TO 16N94W TO
15N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 20 TO 30 
KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST LITTLE CHANGE...EXCEPT SEAS TO 8 FT.

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

CONVECTION VALID AT 0730 UTC WED OCT 27...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM LOW PRES NEAR 11N75W TO 11N90W TO 10N95W 
THEN RESUMES FROM 14N107W TO LOW PRES NEAR 11N115W TO 10N130W TO
LOW PRES NEAR 09N140W. SCATTERED MODERATE ISOLATED STRONG FROM 
06N TO 09N BETWEEN 77W AND 81W...FROM 09N TO 11N BETWEEN 92W AND
97W...FROM 10N TO 14N BETWEEN 110W AND 117W...FROM 07N TO 10N 
BETWEEN 119W AND 124W...AND FROM 07N TO 11N BETWEEN 136W AND 
140W.

$$
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.