000
FZPN03 KNHC 300300
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC WED SEP 30 2020

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 WED SEP 30.
24 HOUR FORECAST VALID 0000 UTC THU OCT  1.
48 HOUR FORECAST VALID 0000 UTC FRI OCT  2.

.WARNINGS.

...HURRICANE WARNING...
.TROPICAL STORM MARIE NEAR 13.8N 110.4W 1003 MB AT 0300 UTC SEP
30 MOVING W OR 275 DEG AT 11 KT. MAXIMUM SUSTAINED WINDS 40 KT
GUSTS 50 KT. TROPICAL STORM FORCE WINDS WITHIN 20 NM OF CENTER. 
SEAS 12 FT OR GREATER WITHIN 0 NM N SEMICIRCLE...120 NM SE 
QUADRANT AND 240 NM SW QUADRANT WITH SEAS TO 14 FT. ELSEWHERE 
WITHIN 10N109W TO 10N113W TO 12N110W TO 14N111W TO 14N108W TO 
10N109W WINDS 20 TO 33 KT. SEAS 10 TO 12 FT. REMAINDER AREA 
WITHIN 10N97W TO 05N111W TO 09N119W TO 15N120W TO 18N104W TO 
10N97W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL.
.24 HOUR FORECAST TROPICAL STORM MARIE NEAR 14.6N 115.9W. 
MAXIMUM SUSTAINED WINDS 60 KT GUSTS 75 KT. TROPICAL STORM FORCE 
WINDS WITHIN 60 NM OF CENTER EXCEPT 50 NM SW QUADRANT. SEAS 12 
FT OR GREATER WITHIN 150 NM E AND 30 NM W SEMICIRCLES WITH SEAS 
TO 24 FT. ELSEWHERE WITHIN 13N111W TO 09N114W TO 16N120W TO 
18N117W TO 17N114W TO 13N111W WINDS 20 TO 33 KT. SEAS 10 TO 12 
FT. REMAINDER AREA WITHIN 13N106W TO 06N114W TO 08N121W TO 
18N120W TO 20N108W TO 13N106W WINDS 20 KT. SEAS 8 TO 10 FT IN 
MIXED SWELL. 
.36 HOUR FORECAST HURRICANE MARIE NEAR 15.0N 118.8W. MAXIMUM 
SUSTAINED WINDS 75 KT GUSTS 90 KT.
.48 HOUR FORECAST HURRICANE MARIE NEAR 15.5N 121.4W. MAXIMUM 
SUSTAINED WINDS 90 KT GUSTS 110 KT. TROPICAL STORM FORCE WINDS 
WITHIN 110 NM NE QUADRANT...100 NM SE QUADRANT...80 NM SW 
QUADRANT...AND 90 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 
210 NM SE AND 90 NM NW SEMICIRCLES WITH SEAS TO 32 FT. ELSEWHERE 
WITHIN 10N119W TO 12N123W TO 16N126W TO 19N123W TO 16N118W TO 
10N119W WINDS 20 TO 33 KT. SEAS 10 TO 12 FT. REMAINDER AREA 
WITHIN 13N110W TO 06N116W TO 08N122W TO 18N127W TO 22N114W TO 
13N110W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL. 
.72 HOUR FORECAST HURRICANE MARIE NEAR 17.6N 125.9W. MAXIMUM 
SUSTAINED WINDS 100 KT GUSTS 120 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST HURRICANE MARIE NEAR 19.8N 129.3W. MAXIMUM 
SUSTAINED WINDS 80 KT GUSTS 100 KT.
.120 HOUR FORECAST TROPICAL STORM MARIE NEAR 21.4N 132.1W. 
MAXIMUM SUSTAINED WINDS 60 KT GUSTS 75 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 15N94.5W TO 15N95.5W TO 16N95W TO 16N94.5W TO 15.5N94.5W
TO 15N94.5W...INCLUDING THE GULF OF TEHUANTEPEC... N WINDS 30 TO
40 KT. SEAS 9 TO 14 FT. ELSEWHERE WITHIN 14N94W TO 14N96W TO 
16N96W TO 16N95W TO 16N93W TO 14N94W N WINDS 20 TO 30 KT. SEAS 8
TO 10 FT. 
.24 HOUR FORECAST WITHIN 14N95W TO 15N96W TO 16N95W TO 
14N95W...INCLUDING THE GULF OF TEHUANTEPEC... N WINDS 30 TO 40 
KT. SEAS 10 TO 15 FT. ELSEWHERE WITHIN 12N96W TO 11N97W TO 15N96W
TO 16N95W TO 14N94W TO 12N96W N TO NE WINDS 20 TO 30 KT. SEAS 10
TO 13 FT. REMAINDER AREA WITHIN 13N93W TO 11N97W TO 13N98W TO 
15N96W TO 16N94W TO 13N93W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT
IN N TO NE SWELL.
.48 HOUR FORECAST WITHIN 15N94.5W TO 14.5N95W TO 14.5N95.5W TO 
15.5N95.5W TO 16N95W TO 15N94.5W...INCLUDING THE GULF OF 
TEHUANTEPEC... N WINDS 30 TO 35 KT. SEAS 9 TO 14 FT. ELSEWHERE 
WITHIN 14N95W TO 13N96W TO 14N96W TO 16N95W TO 15N94W TO 14N95W N
TO NE WINDS 20 TO 30 KT. SEAS 9 TO 12 FT. REMAINDER AREA WITHIN 
09N98W TO 11N101W TO 15N96W TO 15N94W TO 12N95W TO 09N98W WINDS
20 KT OR LESS. SEAS 8 TO 10 FT IN N TO NE SWELL. 

.SYNOPSIS AND FORECAST.

.WITHIN 03S80W TO 01S89W TO 03.4S120W TO 08N95W TO 05N77W TO
03S80W...INCLUDING THE GULF OF PANAMA... WINDS 20 KT OR LESS.
SEAS 8 FT IN SW SWELL.
.24 HOUR FORECAST WITHIN 03.4S93W TO 03.4S120W TO 00N106W TO 
06N96W TO 05N93W TO 03.4S93W WINDS 20 KT OR LESS. SEAS 8 FT IN SW
SWELL.
.48 HOUR FORECAST WITHIN 04N94W TO 03N98W TO 06N100W TO 08N96W 
TO 06N91W TO 04N94W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN SW
SWELL.

.24 HOUR FORECAST WITHIN 29N139W TO 28N140W TO 30N140W TO
30N139W TO 29N139W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW
SWELL.
.48 HOUR FORECAST WITHIN 27N134W TO 22N140W TO 30N140W TO 
30N131W TO 27N134W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW 
SWELL.

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

CONVECTION VALID AT 0300 UTC WED SEP 30...

T.S. MARIE...NUMEROUS MODERATE SCATTERED STRONG WITHIN 90 NM W 
AND 60 NM E SEMICIRCLES. SCATTERED MODERATE ISOLATED STRONG 
FROM 09N TO 17N BETWEEN 108W AND 118W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 10N85W TO 13N100W. IT RESUMES FROM 13N115W 
TO 09N140W. SCATTERED MODERATE FROM 05N TO 11N BETWEEN 86W AND 
95W. SCATTERED MODERATE ISOLATED STRONG FROM 07N TO 13N BETWEEN 
100W AND 105W. SCATTERED MODERATE FROM 08N TO 11N BETWEEN 129W 
AND 140W.

$$
.FORECASTER AL. NATIONAL HURRICANE CENTER.