High Seas Forecast
Issued by NWS

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000
FZPN03 KNHC 230900
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC SAT MAY 23 2015

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 MAY 23.
24 HOUR FORECAST VALID 0600 UTC SUN MAY 24.
48 HOUR FORECAST VALID 0600 UTC MON MAY 25.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW PRES NEAR 09N128W 1008 MB. FROM 11N TO 15N BETWEEN 125W AND
130W NE TO E WINDS 20 TO 25 KT. SEAS 9 TO 11 FT. ELSEWHERE WITHIN
540 NM N AND WITHIN 180 NM S SEMICIRCLES WINDS 20 KT OR LESS.
SEAS TO 9 FT IN MIXED S AND NW SWELL. POSSIBLE TROPICAL CYCLONE
FORMATION.
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
12N131W 1008 MB. WITHIN 270 NM N QUADRANT NE TO E WINDS 20 TO 25
KT. SEAS 9 TO 11 FT. ELSEWHERE FROM 10N TO 20N BETWEEN 126W AND
138W WINDS 20 KT OR LESS. SEAS TO 10 FT IN A BROAD MIX OF SWELL.
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
14N135W 1007 MB. WITHIN 270 NM N QUADRANT NE TO E WINDS 20 TO
25 KT. SEAS 9 TO 12 FT. ELSEWHERE FROM 11N TO 20N BETWEEN 127W
AND 140W WINDS 20 KT OR LESS. SEAS TO 10 FT IN A BROAD MIX OF
SWELL.

.LOW PRES 07N138W 1008 MB. WINDS 20 KT OR LESS. SEAS LESS THAN
8 FT. POSSIBLE TROPICAL CYCLONE FORMATION.
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
07N140W 1009 MB. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...W OF
AREA NEAR 09N141W 1009 MB. WINDS 20 KT OR LESS. SEAS LESS THAN
8 FT.

.S OF LINE FROM 05N108W TO 03S82W WINDS 20 KT OR LESS. SEAS TO
9 FT PRIMARILY IN S SWELL.
.24 HOUR FORECAST S OF 02S BETWEEN 105W AND 115W WINDS 20 KT OR
LESS. SEAS TO 8 FT PRIMARILY IN S SWELL.
.48 HOUR FORECAST S OF 02S BETWEEN 100W AND 117W WINDS 20 KT OR
LESS. SEAS TO 8 FT PRIMARILY IN S SWELL.

.06 HOUR FORECAST FROM 10N TO 11.5N E OF 88W...INCLUDING THE
GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS TO 8 FT.
.12 HOUR FORECAST WITHIN 90 NM OF 11N90W WINDS 20 KT OR LESS.
SEAS TO 8 FT PRIMARILY IN MIXED IN E AND SW SWELL.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.06 HOUR FORECAST N OF 14.5N BETWEEN 94W AND 96W INCLUDING THE
GULF OF TEHUANTEPEC...N WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.24 HOUR FORECAST FROM 25N TO 28N E OF 115W NW WINDS 20 TO 25
KT. SEAS LESS THAN 8 FT.
.30 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.24 HOUR FORECAST FROM 23N TO 28N W OF 137W SE WINDS 20 TO 25
KT. SEAS TO 9 FT.
.48 HOUR FORECAST W OF LINE FROM 30N138W TO 24N140W SE WINDS 20
TO 25 KT. SEAS TO 10 FT.

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

CONVECTION VALID 0900 UTC SAT MAY 23...

.LOW PRES 09N128W 1008 MB...SCATTERED MODERATE ISOLATED STRONG
WITHIN 270 NM OF LINE FROM 13N120W TO 07N133W.

.LOW PRES 07N138W 1008 MB...SCATTERED MODERATE ISOLATED STRONG
WITHIN 90 NM OF LINE FROM 05N132W TO 04N140W.

.TROUGH FROM 05N77W TO 03N82W...SCATTERED MODERATE WITHIN 180 NM
SE OF TROUGH.

.SCATTERED MODERATE ISOLATED STRONG WITHIN 180 NM OF THE COAST
OF CENTRAL AMERICA AND MEXICO FROM 90W TO 100W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
ITCZ AXIS FROM 07N96W TO 08N108W TO 10N122W. SCATTERED MODERATE
ISOLATED STRONG WITHIN 300 NM OF LINE FROM 04N87W TO 05N110W TO
10N117W.

$$
.FORECASTER NELSON. NATIONAL HURRICANE CENTER.


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