Expires:No;;427183
FZPN03 KNHC 211534
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC THU NOV 21 2024

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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

.WARNINGS.

...GALE WARNING...
.WITHIN 45 NM OF A LINE FROM 16N95W TO 13.5N95W...INCLUDING THE 
GULF OF TEHUANTEPEC...N WINDS 30 TO 40 KT. SEAS 12 TO 16 FT. 
ELSEWHERE WITHIN 60 NM OF A LINE FROM 16N95W TO 13.5N95W TO 
11N96.5W N WINDS 20 TO 30 KT. SEAS 8 TO 12 FT.
.24 HOUR FORECAST WITHIN 45 NM OF A LINE FROM 16N95W TO 14N95.5W 
TO 12.5N96W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 30 TO 
40 KT. SEAS 10 TO 14 FT. ELSEWHERE WITHIN 75 NM OF A LINE FROM 
16N95W TO 14N95.5W TO 12.5N96W TO 10.5N98W N TO NE WINDS 20 TO 
30 KT. SEAS 8 TO 12 FT. REMAINDER OF THE AREA FROM 08N TO 14N 
BETWEEN 93W AND 100W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT 
PRIMARILY IN N SWELL.
.48 HOUR FORECAST WITHIN 30 NM OF A LINE FROM 16N95W TO 15N95W 
13.5N96W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 30 TO 35 
KT. SEAS 9 TO 12 FT. ELSEWHERE WITHIN 45 NM OF A LINE FROM 
16N95W TO 13.5N95W TO 12N99W N TO NE WINDS 20 TO 30 KT. SEAS 8 
TO 11 FT. REMAINDER OF THE AREA FROM 11N TO 14N BETWEEN 94W AND 
101W...AND FROM 08N TO 11N BETWEEN 98W AND 102W WINDS 20 KT OR 
LESS. SEAS 8 TO 9 FT PRIMARILY IN N SWELL

.SYNOPSIS AND FORECAST.

.N OF 28N W OF 130W SW WINDS 20 TO 25 KT. SEAS 9 TO 11 FT IN NW 
SWELL. ELSEWHERE N OF A LINE FROM 30N121W TO 26N130W TO 26N140W 
WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW SWELL. 
.24 HOUR FORECAST COLD FRONT FROM 30N133W TO 27N140W. N OF 28N E 
OF FRONT TO 130W SW WINDS 20 TO 25 KT. SEAS 8 TO 11 FT IN NW 
SWELL. ELSEWHERE N OF A LINE FROM 30N123W TO 28N130W TO 26N140W 
WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN NW SWELL.
.48 HOUR FORECAST WEAKENING COLD FRONT FROM 30N125W TO 26N140W. 
N OF 27N W OF FRONT WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW 
SWELL.

.FROM 14N TO 20N BETWEEN 117W AND 129W WINDS 20 KT OR LESS. SEAS 
8 FT IN NW SWELL.
.24 HOUR FORECAST FROM 24N TO 30N BETWEEN 117W AND 123W WINDS 20 
KT OR LESS. SEAS 8 FT IN NW SWELL.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.FROM 08N TO 11N BETWEEN 121W AND 128W WINDS 20 KT OR LESS. SEAS 
8 TO 10 FT IN NW SWELL.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST FROM 08N TO 11N BETWEEN 125W AND 127W WINDS 20 
KT OR LESS. SEAS 8 FT IN NW SWELL.

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

CONVECTION VALID AT 1500 UTC THU NOV 21...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
THE MONSOON TROUGH EXTENDS FROM 11N86W TO A 1012 MB LOW NEAR 
LOCATED NEAR 15N101W TO 10N115W TO 09N130W. THE ITCZ CONTINUES 
FROM 09N130W TO BEYOND 09N140W. SCATTERED MODERATE CONVECTION IS 
OCCURRING FROM 08N TO 11N BETWEEN 118W AND 130W. SIMILAR 
CONVECTIVE ACTIVITY IS NOTED NEAR 12N96W AND NEAR 13N115W.

$$
.FORECASTER GR. NATIONAL HURRICANE CENTER.