000
FZPN03 KNHC 301603
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC WED SEP 30.
24 HOUR FORECAST VALID 1200 UTC THU OCT  1.
48 HOUR FORECAST VALID 1200 UTC FRI OCT  2.

.WARNINGS.

...HURRICANE WARNING...


.TROPICAL STORM MARIE NEAR 14.2N 113.8W 997 MB AT 1500 UTC SEP
30 MOVING W OR 275 DEG AT 14 KT. MAXIMUM SUSTAINED WINDS 55 KT
GUSTS 65 KT. TROPICAL STORM FORCE WINDS WITHIN 40 NM OF CENTER
EXCEPT 20 NM SW QUADRANT.  SEAS 12 FT OR GREATER WITHIN 90 NM NE
QUADRANT...210 NM SE QUADRANT...180 NM SW QUADRANT...AND 30 NM
NW QUADRANT WITH SEAS TO 17 FT. ELSEWHERE...WITHIN 11N104W TO 
07N111W TO 12N113W TO 18N112W TO 16N106W TO 11N104W WINDS 20 TO 
33 KT. SEAS 8 TO 12 FT.
.12 HOUR FORECAST HURRICANE MARIE NEAR 14.3N 116.1W. MAXIMUM 
SUSTAINED WINDS 65 KT GUSTS 80 KT.
.24 HOUR FORECAST HURRICANE MARIE NEAR 14.5N 118.9W. MAXIMUM 
SUSTAINED WINDS 85 KT GUSTS 105 KT. TROPICAL STORM FORCE WINDS 
WITHIN 90 NM N SEMICIRCLE...100 NM SE QUADRANT AND 80 NM SW 
QUADRANT. SEAS 12 FT OR GREATER WITHIN 120 NM OF CENTER...EXCEPT 
90 NM SW QUADRANT WITH SEAS TO 28 FT. ELSEWHERE...WITHIN 12N110W 
TO 08N115W TO 10N121W TO 17N123W TO 19N113W TO 12N110W WINDS 20 
TO 33 KT. SEAS 8 TO 12 FT.
.48 HOUR FORECAST HURRICANE MARIE NEAR 15.9N 123.9W. MAXIMUM 
SUSTAINED WINDS 110 KT GUSTS 135 KT. TROPICAL STORM FORCE WINDS 
WITHIN 110 NM NW AND SE QUADRANTS...130 NM NE QUADRANT AND 90 NM 
SW QUADRANT. SEAS 12 FT OR GREATER WITHIN 180 NM OF 
CENTER...EXCEPT 240 NM SE QUADRANT WITH SEAS TO 41 FT.
ELSEWHERE...WITHIN 10N116W TO 09N125W TO 16N129W TO 21N123W TO 
20N117W TO 10N116W WINDS 20 TO 33 KT. SEAS 8 TO 12 FT.
.72 HOUR FORECAST HURRICANE MARIE NEAR 18.0N 127.6W. 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 130.7W. MAXIMUM
SUSTAINED WINDS 75 KT GUSTS 90 KT.
.120 HOUR FORECAST TROPICAL STORM MARIE NEAR 21.1N 133.4W.
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
15N94W...INCLUDING THE GULF OF TEHUANTEPEC... N WINDS 30 TO 45 
KT. SEAS 13 TO 17 FT. ELSEWHERE...WITHIN 14N93W TO 12N95W TO 
13N99W TO 16N95W TO 16N94W TO 14N93W...INCLUDING THE GULF OF 
TEHUANTEPEC...N TO NE WINDS 20 TO 30 KT. SEAS 8 TO 13 FT.
.24 HOUR FORECAST WITHIN 13N95W TO 13N97W TO 16N95W TO 15N94W TO
13N95W...INCLUDING THE GULF OF TEHUANTEPEC... N TO NE WINDS 25 
TO 30 KT. SEAS 10 TO 12 FT. ELSEWHERE...WITHIN 11N93W TO 07N95W
TO 07N98W TO 10N102W TO 16N95W TO 11N93W...INCLUDING THE GULF OF
TEHUANTEPEC...E WINDS 20 TO 25 KT. SEAS 8 TO 11 FT.
.36 HOUR FORECAST WITHIN 14N95W TO 14N96W TO 16N96W TO 16N95W TO
16N94W TO 14N95W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 
25 TO 35 KT. SEAS 10 TO 12 FT. ELSEWHERE...WITHIN 09N96W TO 
06N92W TO 06N102W TO 11N101W TO 15N94W TO 09N96W...INCLUDING THE 
GULF OF TEHUANTEPEC...WINDS 20 TO 30 KT. SEAS 8 TO 10 FT.
.48 HOUR FORECAST WITHIN 13N94W TO 12N97W TO 16N95W TO 15N94W TO
13N94W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 25 TO
35 KT. SEAS 12 TO 14 FT. ELSEWHERE...WITHIN 11N95W TO 11N97W TO
12N99W TO 16N95W TO 13N93W TO 11N95W...INCLUDING THE GULF OF 
TEHUANTEPEC...NE WINDS 20 TO 25 KT. SEAS 9 TO 11 FT.

.SYNOPSIS AND FORECAST.

.12 HOUR FORECAST WITHIN 29N140W TO 30N140W TO 30N139W TO
29N140W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW SWELL.
.24 HOUR FORECAST WITHIN 27N137W TO 26N140W TO 30N140W TO
30N134W TO 27N137W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW
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 1200 UTC WED SEP 30...

.T.S. MARINE. SCATTERED MODERATE TO STRONG WITHIN 250 NM W
SEMICIRCLE.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH EXTENDS FROM 10N86W TO 14N106W...THEN RESUMES W 
OF T.S. MARIE NEAR 13N120W TO 10N140W. SCATTERED MODERATE 
ISOLATED STRONG FROM 08N TO 18N BETWEEN 82W AND 108W. SCATTERED 
MODERATE FROM 10N TO 14N BETWEEN 120W AND 140W. 

$$
.FORECASTER KONARIK. NATIONAL HURRICANE CENTER.