000
FZPN03 KNHC 091542
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC WED MAY 09.
24 HOUR FORECAST VALID 1200 UTC THU MAY 10.
48 HOUR FORECAST VALID 1200 UTC FRI MAY 11.

.WARNINGS.

...GALE WARNING...

.LOW PRES 11N123W 1008 MB. WITHIN 90 NM N SEMICIRCLE OF LOW NE 
TO E WINDS 20 TO 25 KT. SEAS TO 8 FT.  
.24 HOUR FORECAST LOW PRES NEAR 13N124W 1007 MB. WITHIN 120 NM 
NE SEMICIRCLE OF LOW NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 11 FT. 
ELSEWHERE FROM 11N TO 16N BETWEEN 122W AND 129W WINDS 20 KT OR 
LESS. SEAS 8 TO 10 FT.
.30 HOUR FORECAST LOW PRES NEAR 13N124W 1006 MB. WITHIN 90 NM NE 
SEMICIRCLE OF LOW NE TO E WINDS 30 TO 35 KT. SEAS 12 TO 14 FT. 
ELSEWHERE WITHIN 120 NM OF LOW WINDS 20 TO 30 KT. SEAS 9 TO 11 
FT. REMAINDER AREA FROM 11N TO 16N BETWEEN 122W AND 130W WINDS 
20 KT OR LESS. SEAS 9 TO 10 FT.
.42 HOUR FORECAST LOW PRES NEAR 13N126W 1007 MB. WITHIN 120 NM N 
SEMICIRCLE OF LOW NE TO E WINDS 20 TO 30 KT. SEAS 12 TO 15 FT. 
ELSEWHERE FROM 10N TO 17N BETWEEN 123W AND 130W WINDS 20 KT OR 
LESS. SEAS 8 TO 11 FT. 
.48 HOUR FORECAST LOW PRES NEAR 14N126W 1008 MB. WITHIN 105 NM N 
SEMICIRCLE OF LOW NE TO E WINDS 20 TO 25 KT. SEAS 11 TO 14 FT. 
ELSEWHERE WITHIN 210 NM OF LOW WINDS 20 KT OR LESS. SEAS TO 10 
FT.

.SYNOPSIS AND FORECAST.

.EPAC WITHIN A LINE FROM 30N127W TO 15N140W AND A LINE FROM 
30N131W TO 25N140W WINDS 20 KT OR LESS. SEAS TO 8 FT IN NW SWELL.
.24 HOUR FORECAST FROM 09N TO 14N W OF 136W WINDS 20 KT OR LESS. 
SEAS TO 8 FT IN NW SWELL.
.36 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
 
.12 HOUR FORECAST N OF 29N BETWEEN 120W AND 124W WINDS 20 KT OR 
LESS. SEAS TO 8 FT IN N SWELL.
.24 HOUR FORECAST N OF 26N BETWEEN 117W AND 124W WINDS 20 KT OR 
LESS. SEAS TO 9 FT IN N SWELL.
.48 HOUR FORECAST N OF 28N BETWEEN 117W AND 124W WINDS 20 KT OR 
LESS. SEAS TO 9 FT IN N SWELL.

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

CONVECTION VALID AT 1515 UTC WED MAY 09... 

.SURFACE LOW 11N123W...SCATTERED MODERATE ISOLATED STRONG 
WITHIN 225 NM NW AND SW QUADRANTS OF LOW.  

.SCATTERED MODERATE ISOLATED STRONG FROM 10N TO 16N BETWEEN 95W 
AND 106W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... 
MONSOON TROUGH FROM 08N78W TO 06N95W THROUGH A SURFACE LOW AT 
09N104W TO 11N113W TO A 1008 MB LOW NEAR 11N123W TO 07N130W. 
ITCZ FROM 07N130W TO 07N136W. SCATTERED MODERATE ISOLATED STRONG 
FROM 04N TO 07N E OF 85W AND FROM 02N TO 05N BETWEEN 90W AND 
94W. 
   
$$
.FORECASTER RAMOS. NATIONAL HURRICANE CENTER.