000
FZPN03 KNHC 200317
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC SUN MAY 20 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC SUN MAY 20.
24 HOUR FORECAST VALID 0000 UTC MON MAY 21.
48 HOUR FORECAST VALID 0000 UTC TUE MAY 22.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.FROM 18N TO 21N BETWEEN 110W AND 113W WINDS 20 KT OR LESS. SEAS
TO 8 FT PRIMARILY IN SW SWELL.
.12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.FROM 07N TO 10N BETWEEN 95W AND 98W WINDS 20 KT OR LESS. SEAS 8
FT IN SW SWELL. S OF LINE FROM 00N1130W TO 05N120W TO 03.4S95W 
WINDS 20 KT OR LESS. SEAS 8 TO 10 FT.
.24 HOUR FORECAST LOW PRES NEAR 11N122W 1011 MB. S OF 12N 
BETWEEN 95W AND 125W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN SW 
SWELL. 
.48 HOUR FORECAST LOW PRES NEAR 11N125W 1010 MB. FROM 09N TO 15N
BETWEEN 120W AND 128W WINDS 20 KT OR LESS. SEAS TO 9 FT IN MIXED
NE WIND WAVES AND SW SWELL. ELSEWHERE WITHIN AREA BOUNDED BY
03.4S120W TO 20N118W TO 03.4S85W WINDS 20 KT OR LESS. SEAS 8 TO
10 FT IN SW SWELL.

.LOW PRES NEAR 11N131W 1010 MB. WITHIN AREA BOUNDED BY 20N140W TO
12N125W TO 10N140W TO 20N140W WINDS 20 KT OR LESS. SEAS TO 9 FT
IN MIXED NE WIND WAVES AND SW SWELL.
.24 HOUR FORECAST LOW PRES NEAR 11N135W 1009 MB. WITHIN 120 NM NW
QUADRANT NE WINDS 20 TO 25 KT. SEAS 9 TO 10 FT. ELSEWHERE WITHIN
AREA BOUNDED BY 22N140W TO 12N130W TO 1N140W TO 22N140W WINDS 20
KT OR LESS. SEAS TO 9 FT IN MIXED NE AND SW SWELL.

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

CONVECTION VALID AT 0300 UTC SUN MAY 20...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 09N84W TO 1010 MB LOW PRES NEAR 10N131W TO 
07N140W. SCATTERED MODERATE TO STRONG FROM 05N TO 08N BETWEEN 
85W AND 95W...FROM 05N TO 10N BETWEEN 105W AND 120W...AND WITHIN
120 NM EITHER SIDE OF MONSOON TROUGH BETWEEN 125W AND 140W. 

$$
.FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.