000
FZPN03 KNHC 210920
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC SUN MAY 21 2017

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 SUN MAY 21.
24 HOUR FORECAST VALID 0600 UTC MON MAY 22.
48 HOUR FORECAST VALID 0600 UTC TUE MAY 23.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.S OF 07.5N BETWEEN 79W AND 103W WINDS 20 KT OR LESS. SEAS 8 TO 
10 FT IN SW SWELL...EXCEPT LESS THAN 8 FT IN LEE OF GALAPAGOS 
ISLANDS. ELSEWHERE FROM 06N TO 12.5N BETWEEN 90W AND 112W WINDS 
20 KT OR LESS. SEAS TO 9 FT IN MIXED SW SWELL AND SW WIND WAVES. 
.24 HOUR FORECAST FROM 03N TO 07.5N BETWEEN 80W AND 85W WINDS 20 
KT OR LESS. SEAS 8 FT IN SW SWELL. FROM 05N TO 11N BETWEEN 90W 
AND 98W WINDS 20 KT OR LESS. SEAS TO 9 FT IN MIXED SW SWELL AND 
SW WIND WAVES. S OF 02.5S W OF 90W WINDS 20 KT OR LESS. SEAS TO 
8 FT IN SW SWELL.
.48 HOUR FORECAST S OF 01S W OF 96W WINDS 20 KT OR LESS. SEAS TO 
8 FT IN SW SWELL.

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

CONVECTION VALID AT 0830 UTC SUN MAY 21...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH EXTENDS FROM 10N74W TO 08.5N81W TO 13N91W TO 
11N96W TO 12.5N103W TO 08N110W TO 06N121W...THEN ITCZ FROM 
07N124W TO BEYOND 04N140W. SCATTERED MODERATE TO STRONG FROM 
01.5N TO 05N E OF 81W. SCATTERED TO LOCALLY NUMEROUS MODERATE TO 
STRONG FROM 06N TO 15N BETWEEN 79W AND 100W. SCATTERED MODERATE 
ISOLATED STRONG WITHIN 60 NM N AND 150 NM S OF TROUGH BETWEEN 
107.5W AND 114W.

$$
.FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.