000
FZPN03 KNHC 052123
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC FRI AUG 05 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC FRI AUG 05.
24 HOUR FORECAST VALID 1800 UTC SAT AUG 06.
48 HOUR FORECAST VALID 1800 UTC SUN AUG 07.

.WARNINGS.

...TROPICAL STORM WARNING...
.TROPICAL STORM IVETTE NEAR 15.5N 131.8W 1000 MB AT 2100 UTC AUG
05 MOVING W OR 280 DEG AT 11 KT. MAXIMUM SUSTAINED WINDS 50 KT
GUSTS 60 KT. TROPICAL STORM FORCE WINDS WITHIN 40 NM NW AND SE
QUADRANTS...60 NM NE QUADRANT AND 20 NM SW QUADRANT. SEAS 12 FT
OR GREATER WITHIN 90 NM N SEMICIRCLE AND 60 NM S SEMICIRCLE WITH
SEAS TO 18 FT. ELSEWHERE WITHIN 150 NM N SEMICIRCLE...AND 120 NM
SE...AND 90NM SW QUADRANTS WINDS 20 TO 33 KT. SEAS 8 TO 12 FT.
REMAINDER OF AREA FROM 12N TO 19N BETWEEN 128W AND 135W WINDS 20
KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL.
.24 HOUR FORECAST TROPICAL STORM IVETTE NEAR 16.6N 135.1W.
MAXIMUM SUSTAINED WINDS 55 KT GUSTS 65 KT. TROPICAL STORM FORCE
WINDS WITHIN 80 NM NE QUADRANT...50 NM SE QUADRANT...40 NM SW
QUADRANT...AND 60 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN
120 NM N AND 90 NM S SEMICIRCLES WITH SEAS TO 22 FT. ELSEWHERE
WITHIN 180 NM N SEMICIRCLE...AND 120 NM SE...AND 90NM SW
QUADRANTS WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. REMAINDER OF AREA
FROM 12N TO 22N W OF 132W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT
IN MIXED SWELL.
.48 HOUR FORECAST TROPICAL STORM IVETTE NEAR 17.9N 138.6W.
MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55 KT. TROPICAL STORM FORCE
WINDS WITHIN 60 NM NE QUADRANT...40 NM SE QUADRANT...30 NM SW
QUADRANT...AND 50 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN
120 NM N AND 90 NM S SEMICIRCLES WITH SEAS TO 20 FT. ELSEWHERE
WITHIN 180 NM N SEMICIRCLE...AND 120 NM SE...AND 90NM SW
QUADRANTS WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. REMAINDER OF AREA
FROM 13N TO 24N W OF 134W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT
IN MIXED SWELL.
.72 HOUR FORECAST TROPICAL STORM IVETTE NEAR 18.8N 141.6W.
MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST POST-TROPICAL REMNANT LOW IVETTE NEAR 18.5N
145.0W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT.
.120 HOUR FORECAST POST-TROPICAL REMNANT LOW IVETTE NEAR 18.0N
150.0W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT.

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.

.FROM 20N TO 25N W OF 139W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT
IN MIXED SWELL. 
.12 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 2100 UTC FRI AUG 5...

.TROPICAL STORM IVETTE...NUMEROUS MODERATE SCATTERED STRONG
WITHIN 120 NM E SEMICIRCLE. SCATTERED MODERATE ISOLATED STRONG
ELSEWHERE WITHIN 180 NM E AND 90 NM W SEMICIRCLES OF CENTER. 

.SCATTERED MODERATE ISOLATED STRONG CONVECTION N OF 12N BETWEEN
90W AND 94W...AND N OF 14N BETWEEN 94W AND 99W. 

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 11N100W TO 10N115W TO 11N124W. ITCZ FROM
12N135W TO BEYOND 11N140W. SCATTERED MODERATE FROM 10N TO 13N
BETWEEN 97W AND 102W. 

$$
.FORECASTER GR. NATIONAL HURRICANE CENTER.