000
FZPN03 KNHC 281509
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC FRI MAY 28 2021

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 FRI MAY 28.
24 HOUR FORECAST VALID 1200 UTC SAT MAY 29.
48 HOUR FORECAST VALID 1200 UTC SUN MAY 30.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.FROM 09N TO 11N BETWEEN 110W AND 114W NE TO E WINDS 20 TO 25 
KT. SEAS 8 TO 9 FT.
.24 HOUR FORECAST LOW PRES NEAR 09N115W 1008 MB. WITHIN 75 NM OF 
CENTER...EXCEPT SW QUADRANT WINDS 20 TO 25 KT. SEAS 8 FT.
.48 HOUR FORECAST LOW PRES NEAR 10N118W 1008 MB. WITHIN 75 NM OF 
CENTER...EXCEPT SW QUADRANT WINDS 20 TO 25 KT. SEAS 8 TO 9 FT.

.FROM 05N TO 07N BETWEEN 95W AND 103W SW WINDS 20 TO 25 KT. SEAS 
8 FT. 
.24 HOUR FORECAST LOW PRES NEAR 11N101W 1008 MB. FROM 10N TO 12N 
BETWEEN 97W AND 100W SW WINDS 20 TO 25 KT. SEAS 8 FT.  
.48 HOUR FORECAST LOW PRES NEAR 11N103W 1008 MB. WITHIN 90 NM SE 
QUADRANT WINDS 20 TO 25 KT. SEAS TO 8 FT.  

.FROM 10.5N TO 11.5N E OF 90W...INCLUDING THE GULF OF 
PAPAGAYO...E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.42 HOUR FORECAST S OF 01S W OF 112W WINDS 20 KT OR LESS. SEAS 8 
FT IN S TO SW SWELL.
.48 HOUR FORECAST S OF 00N W OF 110W...AND S OF 01S BETWEEN 115W 
AND 120W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN S TO SW SWELL. 

.48 HOUR FORECAST N OF 28N BETWEEN 118W AND 122W WINDS 20 KT OR 
LESS. SEAS 8 FT IN MIXED NW AND SW SWELL.  

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

CONVECTION VALID AT 1500 UTC FRI MAY 28...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
THE MONSOON TROUGH AXIS EXTENDS FROM A 1010 MB LOW PRESSURE 
LOCATED OVER NORTHERN COLOMBIA NEAR 10N75W TO 07N85W TO 09N104W 
TO 08N112W. A SURFACE TROUGH IS ANALYZED FROM 14N109W TO 06N114W.
THE ITCZ AXIS BEGINS W OF THE TROUGH AXIS AT 08N116W THEN 
CONTINUES ALONG 09N131W TO BEYOND 07N140W. SCATTERED MODERATE 
ISOLATED STRONG CONVECTION CAN BE FOUND FROM 03N TO 07N E OF 81W 
TO THE COAST OF COLOMBIA...FROM 08N TO 10N BETWEEN 84W AND 
89W...FROM 06N TO 14N BETWEEN 93W AND 105W...AND FROM 10N TO 12N 
BETWEEN 128W AND 133W.

$$
.FORECASTER GR. NATIONAL HURRICANE CENTER.