000
FZPN03 KNHC 040330
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC SUN OCT 04 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 SUN OCT 04.
24 HOUR FORECAST VALID 0000 UTC MON OCT 05.
48 HOUR FORECAST VALID 0000 UTC TUE OCT 06.

.WARNINGS.

...HURRICANE WARNING...
.HURRICANE MARIE NEAR 19.5N 127.9W 960 MB AT 0300 UTC OCT 04 
MOVING NW OR 305 DEG AT 7 KT. MAXIMUM SUSTAINED WINDS 100 KT 
GUSTS 120 KT. TROPICAL STORM FORCE WINDS WITHIN 130 NM E 
SEMICIRCLE...60 NM SW QUADRANT AND 100 NM NW QUADRANT. SEAS 12 
FT OR GREATER WITHIN 330 NM N SEMICIRCLE...360 NM SE QUADRANT 
AND 300 NM SW QUADRANT WITH SEAS TO 38 FT. ELSEWHERE WITHIN 300 
NM OF CENTER...EXCEPT 180 NM SW QUADRANT WINDS 20 TO 33 KT. SEAS 
8 TO 12 FT N OF 10N W OF 114W. FROM 06N TO 10N E OF 135W TO A 
LINE FROM 10N120W TO 06N128W WINDS 20 KT OR LESS. SEAS TO 9 FT 
IN MIXED SWELL. 
.24 HOUR FORECAST HURRICANE MARIE NEAR 20.9N 130.0W. MAXIMUM 
SUSTAINED WINDS 65 KT GUSTS 80 KT. TROPICAL STORM FORCE WINDS 
WITHIN 100 NM NW AND SE QUADRANTS...110 NM NE QUADRANT AND 70 NM 
SW QUADRANT. SEAS 12 FT OR GREATER WITHIN 270 N AND 210 S 
SEMICIRCLES OF CENTER WITH SEAS TO 32 FT. ELSEWHERE WITHIN 270 
NM OF CENTER...EXCEPT 150 NM SW QUADRANT WINDS 20 TO 33 KT. SEAS 
8 TO 12 FT N OF 10N W OF 120W. FROM 00N TO 10N W OF 128W WINDS 
20 KT OR LESS. SEAS TO 9 FT IN MIXED SWELL. 
.36 HOUR FORECAST TROPICAL STORM MARIE NEAR 21.6N 131.3W.
MAXIMUM SUSTAINED WINDS 55 KT GUSTS 65 KT.
.48 HOUR FORECAST TROPICAL STORM MARIE NEAR 22.3N 132.5W.
MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55 KT. TROPICAL STORM FORCE 
WINDS WITHIN 100 NM NE QUADRANT...80 NM SE QUADRANT...40 NM SW 
QUADRANT...AND 90 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 
240 NW AND 180 SE SEMICIRCLES OF CENTER WITH SEAS TO 22 FT. 
ELSEWHERE WITHIN 240 NM OF CENTER...EXCEPT 120 NM SW QUADRANT 
WINDS 20 TO 33 KT. SEAS 8 TO 12 FT N OF 10N W OF 125W. FROM 00N 
TO 10N W OF 130W WINDS 20 KT OR LESS. SEAS TO 9 FT IN MIXED 
SWELL. 
.72 HOUR FORECAST TROPICAL STORM MARIE NEAR 23.7N 135.0W.
MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST TROPICAL DEPRESSION MARIE NEAR 24.7N 136.0W.
MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT.
.120 HOUR FORECAST POST-TROPICAL REMNANT LOW MARIE NEAR 26.0N 
136.0W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 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 30 NM OF A LINE FROM 16N95W TO 15N95W TO 13N95.5W N TO 
NE WINDS 30 TO 35 KT. SEAS 10 TO 14 FT. ELSEWHERE WITHIN 60 NM 
OF A LINE 16N95W TO 13N95.5W TO 11N96W N TO NE WINDS 20 TO 30 
KT. SEAS 9 TO 13 FT. REMAINDER OF THE AREA FROM 04N TO 12N 
BETWEEN 90W AND 100W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN 
MIXED NE AND SW SWELL.
.24 HOUR FORECAST WITHIN 45 NM OF A LINE FROM 16N95W TO 15N95W 
TO 13N95.5W N TO NE WINDS 30 TO 40 KT. SEAS 10 TO 16 FT. 
ELSEWHERE WITHIN 75 NM OF A LINE 16N95W TO 13N95.5W TO 10.5N96W 
N TO NE WINDS 20 TO 30 KT. SEAS 9 TO 13 FT. REMAINDER OF THE 
AREA FROM 06N TO 12N BETWEEN 90W AND 100W WINDS 20 KT OR LESS. 
SEAS 8 TO 10 FT IN MIXED NE AND SW SWELL.
.48 HOUR FORECAST WITHIN 30 NM OF A LINE FROM 16N95W TO 15N95W 
TO 13N95.5W N TO NE WINDS 30 TO 35 KT. SEAS 10 TO 13 FT. 
ELSEWHERE WITHIN 60 NM OF A LINE 16N95W TO 13N95.5W TO 10N96W N 
TO NE WINDS 20 TO 30 KT. SEAS 8 TO 12 FT. REMAINDER OF THE AREA 
FROM 07N TO 12N BETWEEN 90W AND 100W WINDS 20 KT OR LESS. SEAS 8 
TO 10 FT IN MIXED NE AND SW SWELL. 

.SYNOPSIS AND FORECAST.

.LOW PRES NEAR 09.5N102W 1008 MB. FROM 04N TO 09N BETWEEN 100W 
AND 107W S TO SW WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. ELSEWHERE 
FROM 03N TO 11N BETWEEN 100W AND 110W WINDS 20 KT OR LESS. SEAS 
TO 9 FT IN MIXED SE AND NW SWELL. 
.24 HOUR FORECAST LOW PRES NEAR 11N106W 1007 MB. FROM 09N TO 11N 
BETWEEN 104W AND 107W S TO SW WINDS 20 TO 25 KT. SEAS 8 TO 10 
FT. ELSEWHERE SE OF A LINE FROM 10N107W TO 06N114W TO ANOTHER 
LINE FROM 10N104W TO 04N114W S TO SW WINDS 20 TO 25 KT. SEAS 8 
TO 10 FT. REMAINDER OF THE AREA FROM 02N TO 10N BETWEEN 100W AND 
117W...AND FROM 10N TO 14N BETWEEN 100W AND 110W WINDS 20 KT OR 
LESS. SEAS TO 9 FT IN MIXED SE AND NW SWELL. 
.48 HOUR FORECAST LOW PRES NEAR 13N107W 1008 MB. WITHIN 90 NM OF 
CENTER...EXCEPT 60 SW QUADRANT WINDS 20 TO 25 KT. SEAS 8 TO 10 
FT. ELSEWHERE 00N TO 10N BETWEEN 105W AND 123W...AND FROM 10N TO 
15N BETWEEN 103W AND 115W WINDS 20 KT OR LESS. SEAS TO 9 FT IN 
MIXED SE AND NW SWELL.

.36 HOUR FORECAST S OF A LINE FROM 03.4S93W TO 01S110W TO 
00S120W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN SE SWELL.
.48 HOUR FORECAST S OF 00N AND W OF A LINE FROM 03.4S94W TO 
00N105W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN SE SWELL.

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

CONVECTION VALID AT 0300 UTC SUN OCT 4...

.HURRICANE MARIE...NUMEROUS MODERATE TO SCATTERED STRONG WITHIN 
120 NM NE AND 60 NM SW SEMICIRCLES OF CENTER.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
THE MONSOON TROUGH AXIS EXTENDS FROM 11N86W TO 12N92W TO 1008 MB 
LOW PRES NEAR 09.5N102W TO 08N112W...THEN RESUMES W OF HURRICANE 
MARIE NEAR 12N126W TO BEYOND 08N140W. SCATTERED MODERATE IS 
NOTED WITHIN 120 NM NE QUADRANT OF LOW CENTER...FROM 07N TO 11N 
BETWEEN 104W AND 112W...AND FROM 10N TO 12N BETWEEN 112W AND 
118W.

$$
.FORECASTER GR. NATIONAL HURRICANE CENTER.