000
FZPN03 KNHC 172025
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC THU MAY 17 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC THU MAY 17.
24 HOUR FORECAST VALID 1800 UTC FRI MAY 18.
48 HOUR FORECAST VALID 1800 UTC SAT MAY 19.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.FROM 04N TO 08N BETWEEN 99W AND 106W WINDS 20 KT OR LESS. SEAS 
8 FT IN SW SWELL.
.12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST LITTLE CHANGE.

.LOW PRES NEAR 10N121W 1010 MB. WITHIN 210 NM NW QUADRANT WINDS 
20 KT OR LESS. SEAS TO 8 FT. 
.06 HOUR FORECAST LOW PRES 11N120W 1010 MB. WINDS 20 KT OR LESS.
SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LITTLE CHANGE. 

.FROM 08N TO 12N W OF 137W WINDS 20 KT OR LESS. SEAS 8 FT IN NE 
SWELL.
.18 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST FROM 14N TO 17N BETWEEN 135W AND 138W WINDS 20 
KT OR LESS. SEAS 8 FT IN NE SWELL. 

.GULF OF CALIFORNIA 06 HOUR FORECAST N OF 29N SW TO W WINDS 20 
TO 25 KT. SEAS LESS THAN 8 FT. 
.18 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.

.36 HOUR FORECAST S OF A LINE FROM 3.4S106W TO 0N120W WINDS 20 
KT OR LESS. SEAS 8 FT IN SW SWELL.
.48 HOUR FORECAST S OF A LINE FROM 3.4S98W TO 04N120W TO 0N128W 
WINDS 20 KT OR LESS. SEAS 8 FT IN SW SWELL. 

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

CONVECTION VALID AT 2015 UTC THU MAY 17...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 08N78W TO 10N95W TO 09N111W TO 1010 MB LOW 
PRES NEAR 10N121W TO 06N131W. ITCZ FROM 06N131W TO BEYOND 
07N140W. SCATTERED MODERATE ISOLATED STRONG WITHIN 300 NM S OF 
THE MONSOON TROUGH BETWEEN 82W AND 115W AND WITHIN 210 NM NW 
QUADRANT OF LOW PRES. SCATTERED MODERATE IS ELSEWHERE WITHIN 180 
NM NORTH OF THE MONSOON TROUGH AND ITCZ.

$$
.FORECASTER RAMOS. NATIONAL HURRICANE CENTER.