000
FZPN03 KNHC 041522
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC THU NOV 4 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC THU NOV 4.
24 HOUR FORECAST VALID 1200 UTC FRI NOV  5.
48 HOUR FORECAST VALID 1200 UTC SAT NOV  6.

.WARNINGS.

...TROPICAL STORM WARNING...
.TROPICAL DEPRESSION EIGHTEEN-E NEAR 9.4N 90.0W 1007 MB AT 1500
UTC NOV 04 MOVING W OR 280 DEG AT 7 KT. MAXIMUM SUSTAINED WINDS
30 KT GUSTS 40 KT. WITHIN 09N88W TO 09N90W TO 11N91W TO 11N90W 
TO 11N88W TO 09N88W E WINDS 20 TO 30 KT. SEAS 8 TO 10 FT.
.24 HOUR FORECAST TROPICAL STORM EIGHTEEN-E NEAR 9.4N 92.0W. 
MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM FORCE 
WINDS WITHIN 50 NM NE QUADRANT...30 NM SE QUADRANT...20 NM SW 
QUADRANT...AND 40 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 45
NM N SEMICIRCLE AND 30 NM S SEMICIRCLE WITH SEAS TO 12 FT. 
ELSEWHERE WITHIN 09N91W TO 09N93W TO 11N93W TO 11N92W TO 10N91W 
TO 09N91W WINDS 20 TO 33 KT. SEAS 8 TO 12 FT.
.48 HOUR FORECAST TROPICAL STORM EIGHTEEN-E NEAR 9.0N 95.2W. 
MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT. TROPICAL STORM FORCE 
WINDS WITHIN 50 NM NE QUADRANT...30 NM SE QUADRANT...20 NM SW 
QUADRANT...AND 40 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 60
NM N SEMICIRCLE AND 30 NM S SEMICIRCLE WITH SEAS TO 15 FT. 
ELSEWHERE WITHIN 08N94W TO 09N96W TO 10N96W TO 11N94W TO 10N93W 
TO 08N94W WINDS 20 TO 33 KT. SEAS 8 TO 12 FT.
.72 HOUR FORECAST TROPICAL STORM EIGHTEEN-E NEAR 9.0N 99.6W. 
MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST TROPICAL STORM EIGHTEEN-E NEAR 9.7N 104.1W. 
MAXIMUM SUSTAINED WINDS 50 KT GUSTS 60 KT.
.120 HOUR FORECAST TROPICAL STORM EIGHTEEN-E NEAR 11.1N 108.5W. 
MAXIMUM SUSTAINED WINDS 55 KT GUSTS 65 KT.

FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE
USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE
AND INTENSITY.

...GALE WARNING...
.WITHIN 15N94W TO 15N95W TO 16N96W TO 16N95W TO 16N94W TO
15N94W...INCLUDING THE GULF OF TEHUANTEPEC... N WINDS 20 TO 25
KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WITHIN 14N95W TO 13N97W TO 15N96W TO 16N95W TO
15N94W TO 14N95W...INCLUDING THE GULF OF TEHUANTEPEC... N TO NE
WINDS 20 TO 30 KT. SEAS 8 TO 10 FT.
.36 HOUR FORECAST WITHIN 15N95W TO 15N96W TO 16N95W TO 16N94W TO
15N95W...INCLUDING THE GULF OF TEHUANTEPEC... N WINDS 30 TO 35 
KT. SEAS 8 TO 11 FT. ELSEWHERE WITHIN 15N94W TO 13N95W TO 14N97W 
TO 16N96W TO 16N93W TO 15N94W N TO NE WINDS 20 TO 30 KT. SEAS 8 
TO 10 FT. REMAINDER AREA WITHIN 11N96W TO 11N98W TO 14N98W TO 
14N95W TO 13N94W TO 11N96W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT 
IN N TO NE SWELL.
.48 HOUR FORECAST WITHIN 15N95W TO 14N95W TO 15N96W TO 16N95W TO
15N95W...INCLUDING THE GULF OF TEHUANTEPEC... N TO NE WINDS 30 
TO 35 KT. SEAS 8 TO 12 FT. ELSEWHERE WITHIN 13N95W TO 11N98W TO 
12N99W TO 16N95W TO 15N93W TO 13N95W N TO NE WINDS 20 TO 30 KT. 
SEAS 8 TO 10 FT. REMAINDER AREA WITHIN 10N98W TO 11N101W TO 
14N98W TO 12N98W TO 14N94W TO 10N98W WINDS 20 KT OR LESS. SEAS 8
TO 9 FT IN N TO NE SWELL.

.SYNOPSIS AND FORECAST.

.WITHIN 13N118W TO 10N130W TO 14N130W TO 18N122W TO 16N116W TO
13N118W WINDS 20 KT OR LESS. SEAS 8 FT IN NW SWELL.
.24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

.WITHIN 14N136W TO 14N140W TO 30N140W TO 30N130W TO 14N136W WINDS
20 KT OR LESS. SEAS 8 TO 10 FT IN NW SWELL.
.24 HOUR FORECAST WITHIN 15N129W TO 10N140W TO 24N140W TO 
30N137W TO 30N118W TO 15N129W WINDS 20 KT OR LESS. SEAS 8 TO 10 
FT IN NW SWELL.
.48 HOUR FORECAST WITHIN 15N120W TO 11N127W TO 14N132W TO 
30N126W TO 30N116W TO 15N120W WINDS 20 KT OR LESS. SEAS 8 TO 9 
FT IN NW SWELL.

.WITHIN 09N98W TO 08N104W TO 08N109W TO 12N108W TO 11N101W TO
09N98W WINDS 20 KT OR LESS. SEAS 8 FT IN SW SWELL.
.24 HOUR FORECAST WITHIN 10N102W TO 09N105W TO 11N107W TO 
16N106W TO 16N103W TO 10N102W SE TO S WINDS 20 TO 25 KT. SEAS 8 
TO 10 FT.
.48 HOUR FORECAST WITHIN 09N106W TO 09N110W TO 14N111W TO 
17N108W TO 14N104W TO 09N106W SE TO S WINDS 20 TO 25 KT. SEAS 8 
TO 10 FT.

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

CONVECTION VALID AT 1500 UTC THU NOV 4...

.T.D. 18-E...NUMEROUS MODERATE SCATTERED STRONG CONVECTION 
WITHIN 90 NM E AND 30 NM W SEMICIRCLES. SCATTERED MODERATE 
ISOLATED STRONG ELSEWHERE FROM 05N TO 12N BETWEEN 87W AND 94W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 10N85W TO 09N91W TO 12N107W TO 07N123W. ITCZ
FROM 07N123W TO 09N140W. SCATTERED MODERATE ISOLATED STRONG FROM
08N TO 16N BETWEEN 95W AND 115W. SCATTERED MODERATE FROM 08N TO 
10N BETWEEN 133W AND 140W. 

$$
.FORECASTER AL. NATIONAL HURRICANE CENTER.