716 
FZPN03 KNHC 202120
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC TUE JUN 20 2023

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 TUE JUN 20.
24 HOUR FORECAST VALID 1800 UTC WED JUN 21.
48 HOUR FORECAST VALID 1800 UTC THU JUN 22.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

. 12 HOUR FORECAST FROM 10N TO 11.5N E OF 88W...INCLUDING THE 
GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 
FT. 
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.06 HOUR FORECAST FROM 24N TO 29N E OF 116W NW WINDS 20 TO 25 
KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.30 HOUR FORECAST FROM 24N TO 29N E OF 116W NW WINDS 20 TO 25 
KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.12 HOUR FORECAST N OF 29N BETWEEN 119W AND 123W WINDS 20 KT OR 
LESS. SEAS 8 FT IN NW SWELL.
.24 HOUR FORECAST LITTLE CHANGE.
.36 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

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

CONVECTION VALID AT 2100 UTC TUE JUN 20...

A TROPICAL WAVE IS ALONG 80W N OF 04N...SCATTERED MODERATE TO 
ISOLATED STRONG CONVECTION IS NEAR THE SOUTHERN END OF THE WAVE 
AXIS FROM 04N-06N BETWEEN 78W-84W. 

A TROPICAL WAVE IS ALONG 98/99W FROM 04N TO 16N...SCATTERED 
MODERATE TO ISOLATED STRONG CONVECTION IS ON EITHER SIDE OF THE 
WAVE AXIS FROM 05N TO 15N BETWEEN 94W AND 100W.

A TROPICAL WAVE IS ALONG 107W/108W FROM 04N TO 16N...SCATTERED 
TO NUMEROUS MODERATE AND ISOLATED STRONG CONVECTION IS NOTED 
FROM 10N TO 14N BETWEEN 106W AND 113W. SCATTERED MODERATE TO 
ISOLATED STRONG CONVECTION IS ELSWHERE FROM 05N TO 15N BETWEEN 
100W AND 118W.

A TROPICAL WAVE IS ALONG 123W FROM 04N TO 17N...SCATTERED 
MODERATE CONVECTION IS FROM 07N TO 12N BETWEEN 120W AND 125W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
THE MONSOON TROUGH EXTENDS FROM 09N84W TO 11N98W TO 12N116W TO 
08N130W TO 06N140W. NO ITCZ IS PRESENT BASED ON THE LATEST 
ANALYSIS. ASIDE FROM THE CONVECTION RELATED TO THE TROPICAL 
WAVES DESCRIBED ABOVE...SCATTERED MODERATE TO ISOLATED STRONG 
CONVECTION IS OCCURRING FROM 04N TO 07N BETWEEN 80W AND 85W. A 
CLUSTER OF MODERATE TO STRONG CONVECTION COVERS THE AREA FROM 
02N-08N W OF 138W. 

$$
.FORECASTER GR. NATIONAL HURRICANE CENTER.