High Seas Forecast
Issued by NWS

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000
FZPN03 KNHC 260851
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC TUE SEP 26 2017

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 TUE SEP 26.
24 HOUR FORECAST VALID 0600 UTC WED SEP 27.
48 HOUR FORECAST VALID 0600 UTC THU SEP 28.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW PRES NEAR 13.5N124.5W 1008 MB. WITHIN 90 NM NW AND 240 NM
SE SEMICIRCLES WINDS 20 TO 25 KT. SEAS 8 TO 11 FT. ELSEWHERE
FROM 10N TO 16N BETWEEN 120W AND 128W WINDS 20 KT OR LESS. SEAS
TO 9 FT IN MIXED SWELL.
.24 HOUR FORECAST LOW PRES NEAR 14N120W. WITHIN 150 NM S
QUADRANT WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. ELSEWHERE FROM 10N
TO 14N BETWEEN 116W AND 124W WINDS 20 KT OR LESS. SEAS TO 9 FT
IN MIXED SWELL.
.48 HOUR FORECAST LOW PRES 1008 MB NEAR 14.5N113.5W. WITHIN 90
NM S QUADRANT WINDS 20 TO 25 KT. SEAS 8 TO 10 FT IN MIXED SW AND
NW SWELL. ELSEWHERE FROM 11N TO 15N BETWEEN 111W AND 116W WINDS
20 KT OR LESS. SEAS 8 FT IN MIXED SWELL.

.FROM 09N TO 12N BETWEEN 101W AND 107W WINDS 20 KT OR LESS. SEAS
TO 9 FT IN S TO SW SWELL.
.24 HOUR FORECAST FROM 09N TO 12N BETWEEN 96W AND 101W WINDS 20
KT OR LESS. SEAS TO 9 FT IN S TO SW SWELL.
.36 HOUR FORECAST 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 0830 UTC MON SEP 25...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 11N72W TO 09N80W TO 17N93W TO 13N103W TO LOW
PRES NEAR 13.5N124.5W 1008 MB TO 10N133W TO BEYOND 11N140W.
SCATTERED MODERATE ISOLATED STRONG CONVECTION AREA BOUNDED BY
09N83W TO 05N89W TO 10N107W TO 16N94W TO 09N83W AND WITHIN 90 NM
EITHER SIDE OF TROUGH AXIS BETWEEN 119W AND 128W.

$$
.FORECASTER MCELROY. NATIONAL HURRICANE CENTER.



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