000
FZPN03 KNHC 180241
HSFEP2

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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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

.WARNINGS.

...GALE WARNING...
.24 HOUR FORECAST WITHIN 15N94.5W TO 14.5N95W TO 16N95.5W TO
16.5N95W TO 16N94.5W TO 15N94.5W...INCLUDING THE GULF OF
TEHUANTEPEC...N WINDS 20 TO 30 KT. SEAS LESS THAN 8 FT.
.36 HOUR FORECAST WITHIN 15N94.5W TO 14.5N94.5W TO 15N95W TO
16N95W TO 16N94W TO 15N94.5W...INCLUDING THE GULF OF
TEHUANTEPEC...N WINDS 30 TO 35 KT. SEAS 8 TO 10 FT. ELSEWHERE 
WITHIN 14N94W TO 12N96W TO 13N97W TO 16N95W TO 16N94W TO 
14N94W N TO NE WINDS 20 TO 30 KT. SEAS TO 8 FT.
.48 HOUR FORECAST WITHIN 15N94W TO 14N95W TO 15N96W TO 16N95W TO
16N94W TO 15N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS
30 TO 35 KT. SEAS 9 TO 11 FT. ELSEWHERE WITHIN 14N95W TO 13N96W 
TO 14N96W TO 15N96W TO 15N94W TO 14N95W N TO NE WINDS 20 TO 
30 KT. SEAS 8 TO 10 FT.

.SYNOPSIS AND FORECAST.

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

CONVECTION VALID AT 0200 UTC THU NOV 18...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 09N85W TO 1010 MB LOW PRES NEAR 10N120W TO 
09N124W. ITCZ FROM 09N124W TO 09N127W...THEN RESUMES W OF A 
TROUGH NEAR 07N131W TO 07N138W. SCATTERED MODERATE FROM 09N TO 
12N BETWEEN 114W AND 120W. SCATTERED SHOWERS ALONG THE MONSOON 
TROUGH BETWEEN 95W AND 111W.

$$
.FORECASTER ERA. NATIONAL HURRICANE CENTER.