000
FZPN03 KNHC 052101
HSFEP2

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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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

.WARNINGS.

...GALE WARNING...
.12 HOUR FORECAST GULF OF TEHUANTEPEC N WINDS 20 TO 25 KT.
SEAS LESS THAN 8 FT.
.18 HOUR FORECAST WITHIN 30 NM OF LINE FROM 16N95W TO 
14.5N95.5W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 
30 TO 35 KT. SEAS TO 10 FT. ELSEWHERE WITHIN 60 NM OF LINE FROM 
16N95W TO 13.5N95.5W N TO NE WINDS 20 TO 30 KT. SEAS TO 8 FT.
.24 HOUR FORECAST WITHIN 30 NM OF LINE FROM 16N95W TO 
14N95.5W... INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 30 
TO 40 KT. SEAS 10 TO 15 FT. ELSEWHERE WITHIN 75 NM OF LINE FROM 
16N95W TO 12.5N97W N TO NE WINDS 20 TO 30 KT. SEAS TO 11 FT.
.48 HOUR FORECAST WITHIN 45 NM OF LINE FROM 16N95W TO 
12N97W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO 
30 KT. SEAS TO 11 FT. ELSEWHERE WITHIN AREA BOUNDED BY 16N95W TO 
09N94W TO 12N103W TO 16N95W WINDS 20 KT OR LESS. SEAS TO 10 FT 
IN MIXED NE AND SW SWELL.

.SYNOPSIS AND FORECAST.

.WITHIN 150 NM OF LINE FROM 12N105W TO 06N128W WINDS 20 KT OR 
LESS. SEAS TO 9 FT PRIMARILY IN MIXED S AND W SWELL.
.06 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.S OF 01S BETWEEN 99W AND 110W WINDS 20 KT OR LESS. SEAS TO 8 FT 
IN MIXED SW AND NW SWELL.
.24 HOUR FORECAST S OF 01S BETWEEN 104W AND 114W WINDS 20 KT OR 
LESS. SEAS TO 8 FT IN MIXED SW AND NW SWELL.
.42 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.COLD FRONT FROM 30N139W TO 29N140W. W OF LINE FROM 30N134W TO
28N140W WINDS 20 KT OR LESS. SEAS TO 9 FT PRIMARILY IN NW SWELL.
.24 HOUR FORECAST FRONTAL TROUGH FROM 30N134W TO 27N140W AND 
COLD FRONT NW OF AREA. N OF 29.5N W OF 138W SW TO W WINDS 20 TO 
25 KT. SEAS 11 FT. ELSEWHERE W OF LINE FROM 30N125W TO 25N133W 
WINDS 20 KT OR LESS. SEAS 8 TO 10 FT PRIMARILY IN NW SWELL.
.36 HOUR FORECAST FRONTAL TROUGH DIFFUSE AND COLD FRONT FROM 
30N134W TO 28N140W. NW OF LINE FROM 30N123W TO 26N140W WINDS 20 
KT OR LESS. SEAS 8 TO 12 FT PRIMARILY IN NW SWELL.
.48 HOUR FORECAST COLD FRONT FROM 30N133W TO 26N140W. N OF 29N W 
OF FRONT NW WINDS 20 TO 25 KT. SEAS 12 TO 14 FT. ELSEWHERE W OF 
LINE FROM 30N124W TO 25N135W WINDS 20 KT OR LESS. SEAS 8 TO 11 
FT PRIMARILY IN NW SWELL. 

.12 HOUR FORECAST FROM 10.5N TO 11.5N E OF 88W...INCLUDING THE 
GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 
FT. 
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.33 HOUR FORECAST FROM 10.5N TO 11.5N E OF 88W...INCLUDING THE 
GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 
FT.
.42 HOUR FORECAST FROM 09.5N TO 12N E OF 89W...INCLUDING THE 
GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS TO 8 FT.
.48 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 WED APR 05...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...

.TROUGH FROM 07N78W TO 04N83W TO 04N96W. ITCZ FROM 04N96W TO 
03N114W TO 07N125W TO 06N140W. SCATTERED MODERATE ISOLATED 
STRONG WITHIN 60 NM OF LINE FROM 07N78W TO 04N97W...WITHIN 180 
NM OF LINE FROM 03N120W TO 10N124W. SECOND ITCZ FROM 02S100W TO 
03.4S110W. SCATTERED MODERATE ISOLATED STRONG WITHIN 75 NM OF 
LINE FROM 02S101W TO 03.4S110W. 
                                                            
$$
.FORECASTER NELSON. NATIONAL HURRICANE CENTER.