000
FZPN03 KNHC 260913
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC MON SEP 26 2016

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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

.WARNINGS.

...TROPICAL STORM WARNING...
.TROPICAL STORM ROSLYN NEAR 16.8N 119.5W 1005 MB AT 0900 UTC SEP
26 MOVING NNE OR 020 DEG AT 4 KT. MAXIMUM SUSTAINED WINDS 35 KT
GUSTS 45 KT. TROPICAL STORM FORCE WINDS WITHIN 50 NM E
SEMICIRCLE. SEAS 12 FT OR GREATER WITHIN 180 NM NE AND 150 NM SE
QUADRANTS WITH SEAS TO 16 FT. ELSEWHERE WITHIN 210 NM E AND 120
NM W SEMICIRCLES OF CENTER WINDS 20 TO 30 KT. SEAS 8 TO 11 FT.
REMAINDER WATERS WITHIN 240 NM E AND 180 NM W SEMICIRCLES OF
CENTER WINDS 20 KT OR LESS. SEAS TO 9 FT PRIMARILY IN MIXED
SWELL. 
.24 HOUR FORECAST TROPICAL STORM ROSLYN NEAR 18.0N 118.5W.
MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM FORCE
WINDS WITHIN 70 NM E SEMICIRCLE. SEAS 12 FT OR GREATER WITHIN
180 NM E AND 30 NM W SEMICIRCLES WITH SEAS TO 15 FT. ELSEWHERE
WITHIN 240 NM E AND 75 NM W SEMICIRCLES OF CENTER WINDS 20 TO 33
KT. SEAS 8 TO 11 FT. REMAINDER WATERS WITHIN 270 NM E AND 150 NM
W SEMICIRCLES OF CENTER WINDS 20 KT OR LESS. SEAS TO 10 FT
PRIMARILY IN MIXED SWELL. 
.48 HOUR FORECAST POST TROPICAL ROSLYN NEAR 20.4N 117.0W.
MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT NEAR CENTER. SEAS 12
TO 13 FT. ELSEWHERE WITHIN 75 NM OF CENTER WINDS 20 TO 30 KT.
SEAS TO 11 FT. REMAINDER WATERS WITHIN 180 NM E AND 150 NM W
SEMICIRCLES OF CENTER WINDS 20 KT OR LESS. SEAS TO 8 FT
PRIMARILY IN MIXED SWELL.
.72 HOUR FORECAST POST TROPICAL REMNANT LOW ROSLYN NEAR 22.5N
117.5W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST POST TROPICAL REMNANT LOW ROSLYN NEAR 24.6N
119.0W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 KT.
.120 HOUR FORECAST...DISSIPATED.
 
FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE
USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE
AND INTENSITY.

.SYNOPSIS AND FORECAST.

.LOW PRES NEAR 11.5N140W 1008 MB. FROM 13N TO 16N W OF 138W 
WINDS 20 KT OR LESS. SEAS TO 8 FT.
.24 HOUR FORECAST LOW PRES W OF AREA. FROM 10N TO 13N W OF 138W
WINDS 20 KT OR LESS. SEAS TO 8 FT.
.48 HOUR FORECAST LOW PRES W OF AREA. FROM 11N TO 16N W OF 136W
WINDS 20 KT OR LESS. SEAS TO 10 FT IN MIXED SWELL.

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

CONVECTION VALID AT 0900 UTC MON SEP 26...

.TROPICAL STORM ROSLYN...SCATTERED MODERATE WITHIN 120 NM OF
LINE FROM 19N116W TO 12N120W. 

.LOW PRES 1008 MB 11N139W...SCATTERED MODERATE ISOLATED STRONG
WITHIN 120 NM OF LINE FROM 09.5N138W TO 13N140W.

.TROPICAL WAVE N OF 08N ALONG 99W...SCATTERED MODERATE ISOLATED
STRONG WITHIN 30 NM OF COAST OF MEXICO BETWEEN 97W AND 101W.

.SCATTERED MODERATE ISOLATED STRONG WITHIN 60 NM OF 13N88W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 11N86W TO 11N96W TO 10N112W...RESUMES AT
14N122W TO 1008 MB LOW PRES NEAR 11N139W. SCATTERED MODERATE TO
STRONG WITHIN 120 NM OF 08N85W. ISOLATED MODERATE AND STRONG
ELSEWHERE WITHIN 180 NM OF LINE FROM 06N82W TO 11N100W TO
08N109W AND FROM 07N TO 14N BETWEEN 120W AND 137W. 

$$
.FORECASTER NELSON. NATIONAL HURRICANE CENTER.