000
FZPN03 KNHC 050940
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC FRI NOV 5 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 FRI NOV 5.
24 HOUR FORECAST VALID 0600 UTC SAT NOV  6.
48 HOUR FORECAST VALID 0600 UTC SUN NOV  7.

.WARNINGS.

...TROPICAL STORM WARNING...
.TROPICAL DEPRESSION EIGHTEEN-E NEAR 9.7N 91.7W 1007 MB AT 0900
UTC NOV 05 MOVING W OR 265 DEG AT 6 KT. MAXIMUM SUSTAINED WINDS
30 KT GUSTS 40 KT. WITHIN 11N91W TO 10N93W TO 11N93W TO 12N92W TO 
11N91W NE TO E WINDS 20 TO 30 KT. SEAS 8 TO 9 FT.
.24 HOUR FORECAST TROPICAL DEPRESSION EIGHTEEN-E NEAR 9.2N 
94.2W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. WITHIN 10N93W 
TO 09N94W TO 10N95W TO 11N95W TO 11N94W TO 10N93W NE TO E WINDS 
20 TO 30 KT. SEAS 9 TO 10 FT. ELSEWHERE WITHIN 08N95W TO 09N98W 
TO 13N94W TO 11N93W TO 08N95W WINDS 20 KT OR LESS. SEAS 8 TO 10 
FT IN N SWELL.
.36 HOUR FORECAST TROPICAL STORM EIGHTEEN-E NEAR 9.0N 96.1W. 
MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT.
.48 HOUR FORECAST TROPICAL STORM EIGHTEEN-E NEAR 8.9N 98.3W. 
MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM FORCE 
WINDS WITHIN 50 NM NE QUADRANT...30 NM SE QUADRANT...0 NM SW 
QUADRANT...AND 40 NM NW QUADRANT. SEAS TO 12 FT WITHIN 90 NM N 
SEMICIRCLE. ELSEWHERE WITHIN 10N97W TO 09N98W TO 09N100W TO 
11N100W TO 12N97W TO 10N97W WINDS 20 TO 33 KT. SEAS 10 TO 11 FT 
IN NE SWELL.
.72 HOUR FORECAST TROPICAL STORM EIGHTEEN-E NEAR 9.5N 103.1W. 
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 10.6N 108.0W. 
MAXIMUM SUSTAINED WINDS 50 KT GUSTS 60 KT.
.120 HOUR FORECAST TROPICAL STORM EIGHTEEN-E NEAR 11.5N 112.5W. 
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 14N95W TO 14N96W TO 16N95W TO 16N94W TO
15N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 20 TO 30 
KT. SEAS TO 9 FT.
.06 HOUR FORECAST WITHIN 15N94.5W TO 14N95W TO 14N95.5W TO 
15.5N95.5W TO 16N94.5W TO 15N94.5W...INCLUDING THE GULF OF 
TEHUANTEPEC...N WINDS 30 TO 35 KT. SEAS TO 11 FT. ELSEWHERE 
WITHIN 14N94W TO 13N95W TO 13N97W TO 16N95W TO 16N94W TO 14N94W N
TO NE WINDS 20 TO 30 KT. SEAS 8 TO 11 FT.
.24 HOUR FORECAST WITHIN 15N95W TO 14N95W TO 14N96W 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 12N97W TO 
13N98W TO 16N95W TO 15N94W TO 14N94W TO 12N97W N TO NE WINDS 20 
TO 30 KT. SEAS 8 TO 11 FT. REMAINDER OF AREA WITHIN 09N98W TO 
10N101W TO 13N100W TO 15N94W TO 12N95W TO 09N98W WINDS 20 KT OR 
LESS. SEAS 8 TO 10 FT IN NE SWELL. 
.48 HOUR FORECAST WITHIN 14.5N95W TO 14.5N96W TO 15.5N95.5W TO 
16N95W TO 15.5N95W TO 14.5N95W...INCLUDING THE GULF OF 
TEHUANTEPEC...N TO NE WINDS 30 TO 35 KT. SEAS 9 TO 12 FT. 
ELSEWHERE WITHIN 13N96W TO 12N98W TO 14N98W TO 16N95W TO 15N94W 
TO 13N96W N TO NE WINDS 20 TO 30 KT. SEAS 8 TO 12 FT. REMAINDER 
OF AREA WITHIN 05N94W TO 03N101W TO 07N100W TO 11N104W TO 16N96W 
TO 05N94W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN N TO NE SWELL.

.SYNOPSIS AND FORECAST.

.LOW PRES 1009 MB NEAR 12N107.5W. WITHIN 13N106W TO 13N108W TO 
14N108W TO 13N106W E TO SE WINDS 20 TO 25 KT. SEAS 9 TO 10 FT. 
ELSEWHERE WITHIN 10N103W TO 07N109W TO 10N111W TO 14N109W TO 
15N106W TO 10N103W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN W TO NW
SWELL. 
.24 HOUR FORECAST LOW PRES 1009 MB NEAR 13N109.5W. WITHIN 
14N107W TO 12N108W TO 14N109W TO 15N111W TO 15N109W TO 14N107W E 
TO SE WINDS 20 TO 25 KT. SEAS 8 TO 10 FT IN W TO NW SWELL.
.48 HOUR FORECAST LOW PRES 1007 MB...POSSIBLE TROPICAL CYCLONE... 
NEAR 14N113.5W. WITHIN 14N111W TO 15N113W TO 15N115W TO 16N114W 
TO 16N112W TO 14N111W E TO SE WINDS 20 TO 25 KT. SEAS 10 TO 11 FT
IN W TO NW SWELL.

.WITHIN 13N127W TO 07N140W TO 30N140W TO 30N118W TO 13N127W
WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN NW SWELL.
.24 HOUR FORECAST WITHIN 06N110W TO 03N139W TO 22N140W TO 
30N116W TO 17N116W TO 06N110W WINDS 20 KT OR LESS. SEAS 8 TO 10 
FT IN NW SWELL.
.48 HOUR FORECAST WITHIN 14N106W TO 06N124W TO 21N140W TO 
17N122W TO 25N118W TO 14N106W WINDS 20 KT OR LESS. SEAS 8 TO 11 
FT IN NW SWELL. WITHIN 28N121W TO 28N140W TO 30N140W TO 30N120W 
TO 28N121W WINDS 20 KT OR LESS. SEAS 8 FT IN FRESH NW SWELL.

.WITHIN 03.4S113W TO 03.4S120W TO 03N120W TO 13N115W TO 05N118W
TO 03.4S113W WINDS 20 KT OR LESS. SEAS 8 FT IN SW SWELL. 
.24 HOUR FORECAST WITHIN 03.4S103W TO 03.4S113W TO 02S112W TO 
02S105W TO 03S103W TO 03.4S103W WINDS 20 KT OR LESS. SEAS 8 FT IN
S TO SW SWELL. 
.42 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

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

CONVECTION VALID AT 0910 UTC FRI NOV 5...

.T.D. EIGHTEEN-E NEAR 09.7N 91.7W...SCATTERED MODERATE TO STRONG
FROM 07N TO 13.5N BETWEEN 90W AND 95W.

.LOW PRES NEAR 12N107.5W...SCATTERED TO NUMEROUS MODERATE TO
STRONG WITHIN 120 NM W SEMICIRCLE. SCATTERED MODERATE TO STRONG
WITHIN 15 NM NE QUADRANT.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS EXTENDS FROM 10.5N74W TO 09N85W TO T.D. 
EIGHTEEN-E NEAR 09.7N 91.7W TO LOW PRES 1009 MB NEAR 12N107.5W 
TO LOW PRES 1010 MB NEAR 11N116W TO 08N125W. THE ITCZ CONTINUES 
FROM 08N125W TO BEYOND 08.5N140W. SCATTERED MODERATE ISOLATED 
STRONG CONVECTION FROM 11N TO 15.5N BETWEEN 110W AND 125W. 

$$
.FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.