000
FZPN03 KNHC 090901
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC WED MAY 09 2018

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 WED MAY 09.
24 HOUR FORECAST VALID 0600 UTC THU MAY 10.
48 HOUR FORECAST VALID 0600 UTC FRI MAY 11.

.WARNINGS.

...GALE WARNING...

.LOW PRES 11N122.5W 1010 MB. WITHIN 150 NM N SEMICIRCLE OF 
LOW NE TO E WINDS 20 TO 30 KT. SEAS TO 11 FT. POSSIBLE TROPICAL 
CYCLONE FORMATION.  
.18 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
12.5N124.5W 1006 MB. WITHIN 60 NM N SEMICIRCLE OF LOW NE TO E 
WINDS 30 TO 35 KT. SEAS 9 TO 14 FT. ELSEWHERE WITHIN 120 NM 
OF LOW WINDS 20 TO 30 KT. SEAS TO 11 FT. SCATTERED TSTMS WITHIN
300 NM OF CENTER.
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
12.5N125W 1005 MB. WITHIN 60 NM N SEMICIRCLE OF LOW NE TO E 
WINDS 30 TO 35 KT. SEAS 10 TO 15 FT. ELSEWHERE WITHIN 120 NM 
OF LOW WINDS 20 TO 30 KT. SEAS TO 11 FT. SCATTERED TSTMS WITHIN
300 NM OF CENTER.
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
14N126W 1004 MB. WITHIN 120 NM NW SEMICIRCLE OF LOW NE TO E WINDS 
20 TO 30 KT. SEAS 11 TO 17 FT. ELSEWHERE WITHIN 180 NM OF LOW
WINDS 20 KT OR LESS. SEAS TO 10 FT. SCATTERED TSTMS WITHIN
240 NM OF CENTER.

.SYNOPSIS AND FORECAST.

.EPAC W OF LINE FROM 30N129W TO 17N140W WINDS 20 KT OR LESS. 
SEAS TO 10 FT PRIMARILY IN NW SWELL.
.24 HOUR FORECAST FRONT FROM 10N TO 15N W OF 135W WINDS 20 KT
OR LESS. SEAS TO 8 FT PRIMARILY IN NW SWELL.
.42 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

..WITHIN 30 NM OF LINE FROM 16N95W TO 13N95W...INCLUDING THE 
GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO 25 KT. SEAS LESS THAN 
8 FT.
.06 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
 
.18 HOUR FORECAST N OF 29N BETWEEN 119W AND 125W WINDS 20 KT OR 
LESS. SEAS TO 9 FT IN N SWELL.
.24 HOUR FORECAST N OF 27N BETWEEN 118W AND 125W WINDS 20 KT OR 
LESS. SEAS TO 9 FT IN N SWELL.
.48 HOUR FORECAST N OF 25N BETWEEN 117W AND 125W WINDS 20 KT OR 
LESS. SEAS TO 10 FT PRIMARILY IN N SWELL.

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

CONVECTION VALID AT 0900 UTC WED MAY 09... 

.SURFACE LOW 11N122.5W...SCATTERED MODERATE ISOLATED STRONG 
WITHIN 240 NM N AND 90 NM SW QUADRANTS OF LOW.  

.SCATTERED MODERATE ISOLATED STRONG WITHIN 45 NM OF LINES FROM
05N77W TO 09N79W...FROM 07N81.5W TO 10N86W...WITHIN 45 NM OF
15.5N98W AND WITHIN 90 NM OF 13N100.5W. 

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... 
MONSOON TROUGH FROM 09N78W TO 05N93W TO 11.5N117.5W 
THROUGH A SURFACE LOW AT 11N122.5W TO 07N130W. ITCZ FROM 
07N130W TO 07N140W. ISOLATED STRONG WITHIN 240 NM OF LINE FROM 
02N80W TO 07N98W. SCATTERED MODERATE ISOLATED STRONG FROM 04N
TO 13N BETWEEN 105W AND 118W. 
   
$$
.FORECASTER NELSON. NATIONAL HURRICANE CENTER.