000
FZPN03 KNHC 280919
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC SAT SEP 28 2019

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 SAT SEP 28.
24 HOUR FORECAST VALID 0600 UTC SUN SEP 29.
48 HOUR FORECAST VALID 0600 UTC MON SEP 30.

.WARNINGS.

...GALE WARNING...
.LOW PRES NEAR 13.5N98.5W 1006 MB MOVING NW AT 3 KT. WITHIN 240 
NM S SEMICIRCLE WINDS 20 TO 30 KT. SEAS 9 TO 15 FT. ELSEWHERE 
FROM 08N TO 14N BETWEEN 95W AND 108W SW TO W WINDS 20 TO 25 KT 
EXCEPT W TO NW WINDS FROM 13N TO 14N. SEAS 8 TO 12 FT. REMAINDER 
OF AREA FROM 04N TO 16N BETWEEN 87W AND 111W WINDS 20 KT OR 
LESS. SEAS TO 10 FT IN SW SWELL. FROM 16N TO 22.5N BETWEEN 105W 
AND 113W WINDS 20 KT OR LESS. SEAS TO 9 FT IN MIXED NW SWELL.
.18 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
15.5N100.5W 1002 MB. WITHIN 90 NM OF CENTER EXCEPT NW QUADRANT 
WINDS 25 TO 35 KT. SEAS 10 TO 16 FT. ELSEWHERE WITHIN 120 NM N 
AND 360 NM S SEMICIRCLES WINDS 20 TO 30 KT. SEAS 8 TO 15 FT. 
FROM 09N TO 11.5N BETWEEN 104W AND 111W SW TO W WINDS 20 TO 25 
KT. SEAS 8 TO 10 FT. REMAINDER OF AREA FROM 05N TO 17.5N BETWEEN 
87W AND 111W WINDS 20 KT OR LESS. SEAS TO 10 FT IN MIXED SW 
SWELL.  
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
16N101.5W 1003 MB. LITTLE CHANGE IN WINDS AND SEAS.
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
20N105.5W 1004 MB. WITHIN 90 NM NW SEMICIRCLE WINDS 25 TO 35 KT. 
SEAS TO 10 FT. ELSEWHERE WITHIN 120 NM OF CENTER WINDS 20 TO 30 
KT. SEAS 8 TO 11 FT. REMAINDER OF AREA WITHIN 210 S SEMICIRCLE 
WINDS 20 KT OR LESS. SEAS TO 9 FT IN MIXED SWELL. FROM 10N TO 
12.5N BETWEEN 105W AND 110W SW TO W WINDS 20 TO 25 KT. SEAS 8 TO 
10 FT. REMAINDER OF AREA FROM 07.5N TO 18N BETWEEN 89W AND 116W 
WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED SWELL.

.SYNOPSIS AND FORECAST.

.N OF LINE FROM 30N129W TO 24N133W TO 22N140W WINDS 20 KT OR 
LESS. SEAS 8 TO 10 FT IN N TO NE SWELL.
.24 HOUR FORECAST N OF LINE FROM 30N125W TO 25.5N140W WINDS 20 
KT OR LESS. SEAS 8 TO 9 FT IN NE SWELL. 
.48 HOUR FORECAST FROM 25N TO 28N W OF 132W WINDS 20 KT OR LESS. 
SEAS 8 FT IN NE SWELL.

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

CONVECTION VALID AT 0830 UTC SAT SEP 28...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
THE MONSOON TROUGH EXTENDS FROM 09N74W TO 14N87W TO 14.5N94W TO 
LOW PRES NEAR 13.5N98.5W TO 14.5N105W TO 17.5N120W TO BEYOND 
12.5N140W. SCATTERED TO NUMEROUS MODERATE TO STRONG CONVECTION 
IS NOTED FROM 06.5N TO 14N BETWEEN 83W AND 91.5W...AND FROM 10N 
TO 19.5N BETWEEN 91.5W AND 108W. SCATTERED MODERATE TO STRONG 
CONVECTION IS NOTED WITHIN 180 NM S OF TROUGH BETWEEN 118W AND 
140W.

$$ 
.FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.