000
FZPN03 KNHC 211529
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC TUE NOV 21 2023

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC TUE NOV 21.
24 HOUR FORECAST VALID 1200 UTC WED NOV 22.
48 HOUR FORECAST VALID 1200 UTC THU NOV 23.

.WARNINGS.

...GALE WARNING...
.12 HOUR FORECAST GULF OF TEHUANTEPEC N OF 15.5N BETWEEN 94.5W
AND 95W N WINDS 30 TO 35 KT. SEAS LESS THAN 8 FT. ELSEWHERE WITHIN
16N94W TO 16N95W TO 15N95W TO 15N94W TO 16N94W N WINDS 20 TO 30 
KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WITHIN 15N94W TO 16N95W TO 14N96W TO 13N96W TO
14N95W TO 15N94W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE 
WINDS 30 TO 40 KT. SEAS TO 14 FT. ELSEWHERE WITHIN 16N94W TO 
16N95W TO 15N96W TO 12N97W TO 12N95W TO 14N94W TO 16N94W N TO NE 
WINDS 20 TO 30 KT. SEAS TO 13 FT IN N TO NE SWELL.
.45 HOUR FORECAST WITHIN 16N95W TO 14N96W TO 13N98W TO 13N95W TO
14N94W TO 16N95W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE 
WINDS 20 TO 30 KT. SEAS TO 14 FT. ELSEWHERE WITHIN 14N93W TO 
16N94W TO 15N97W TO 12N99W TO 10N97W TO 11N94W TO 14N93W WINDS 20
KT OR LESS. SEAS 8 TO 13 FT IN N TO NE SWELL.
.48 HOUR FORECAST LITTLE CHANGE.

.SYNOPSIS AND FORECAST.

.GULF OF CALIFORNIA WITHIN 30N113W TO 31N115W TO 30N114W TO 
24N110W TO 25N110W TO 26N110W TO 30N113W N WINDS 20 TO 30 KT. 
SEAS TO 9 FT.
.24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.WITHIN 28N115W TO 28N116W TO 27N116W TO 27N115W TO 28N115W... 
INCLUDING SEBASTIAN VIZCAINO BAY...NE WINDS 20 TO 25 KT. SEAS 
TO 9 FT IN NW SWELL. WITHIN 27N116W TO 28N122W TO 27N126W TO 
25N125W TO 24N122W TO 25N117W TO 27N116W WINDS 20 KT OR LESS. 
SEAS 8 TO 9 FT IN NW SWELL. 
.24 HOUR FORECAST WITHIN 26N114W TO 28N115W TO 27N117W TO 
26N115W TO 25N114W TO 25N113W TO 26N114W...INCLUDING SEBASTIAN 
VIZCAINO BAY AND WITHIN 60 NM OF SHORE...NE WINDS 20 TO 25 KT. 
SEAS TO 8 FT.
.30 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.WITHIN 19N133W TO 21N136W TO 20N138W TO 18N138W TO 14N133W TO
13N128W TO 19N133W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED NE
AND NW SWELL.
.24 HOUR FORECAST CONDITIONS MERGED WITH AREA OF NW SWELL 
DESCRIBED BELOW.

.WITHIN 30N139W TO 30N140W TO 29N140W TO 30N139W WINDS 20 KT OR
LESS. SEAS 8 TO 10 FT IN NW SWELL.
.24 HOUR FORECAST WITHIN 30N134W TO 30N140W TO 17N140W TO 
15N139W TO 14N136W TO 20N137W TO 30N134W WINDS 20 KT OR LESS. 
SEAS 8 TO 10 FT IN MIXED NW AND NE SWELL.
.48 HOUR FORECAST WITHIN 14N135W TO 17N136W TO 19N140W TO 
08N140W TO 09N134W TO 12N137W TO 14N135W WINDS 20 KT OR LESS. 
SEAS 8 TO 9 FT IN NW TO N SWELL.

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

CONVECTION VALID AT 1510 UTC TUE NOV 21...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 13N72.5W TO 09N87W TO 11.5N98W TO LOW PRES 
NEAR 10.5N120W 1007 MB TO 03.5N138W. ITCZ FROM 03.5N138W TO 
BEYOND 03N140W. SCATTERED MODERATE ISOLATED STRONG CONVECTION  
FROM 01.5N TO 10N BETWEEN 78W AND 91W. SCATTERED TO LOCALLY 
NUMEROUS MODERATE TO STRONG CONVECTION WITHIN 210 NM EITHER SIDE
OF TROUGH BETWEEN 103W AND 136W.

$$ 
.FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.