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High Seas Forecast (Tropical NE Pacific) (Text)



000
FZPN03 KNHC 210903
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC THU JUN 21 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC THU JUN 21.
24 HOUR FORECAST VALID 0600 UTC FRI JUN 22.
48 HOUR FORECAST VALID 0600 UTC SAT JUN 23.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.TROUGH FROM 11.5N136W TO 06N139W. WITHIN 150 NM NW OF TROUGH 
WINDS 20 KT OR LESS. SEAS TO 8 FT PRIMARILY IN NE SWELL.
.24 HOUR FORECAST TROUGH FROM 14N138W TO BEYOND 09N140W. FROM 
15N TO 18N W OF 137W WINDS 20 KT OR LESS. SEAS TO 8 FT IN MIXED 
NE AND SE SWELL.
.48 HOUR FORECAST TROUGH MOVE W OF AREA. FROM 13N TO 16N W OF 
138W WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.S OF 01S W OF 98W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN S TO 
SW SWELL.
.24 HOUR FORECAST S OF A LINE FROM 00N129W TO 06N92W TO 01SN92W 
TO 01S82W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MERGING SW AND 
NW SWELL.
.48 HOUR FORECAST S OF A LINE FROM 00N138WW TO 07N94W TO 01S92W 
TO 01S82W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED SWELL.

.18 HOUR FORECAST N OF 29N BETWEEN 121W AND 125W WINDS 20 KT OR 
LESS. SEAS 8 FT IN N TO NE SWELL.
.24 HOUR FORECAST N OF 29N BETWEEN 121W AND 126W WINDS 20 KT OR 
LESS. SEAS 8 FT IN N TO NE SWELL.
.48 HOUR FORECAST N OF 28N BETWEEN 121W AND 129W WINDS 20 KT OR 
LESS. SEAS 8 FT IN N TO NE SWELL.

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

CONVECTION VALID AT 0900 UTC THU JUN 21...

.TROPICAL WAVE AXIS N OF 05N NEAR 96.5W. SCATTERED MODERATE 
ISOLATED STRONG FROM 08N TO 12N BETWEEN 91W AND 100W.

.LOW PRES NEAR 11.5N116.5W...SCATTERED MODERATE ISOLATED 
STRONG FROM 08N TO 14N BETWEEN 109W AND 120W.

.TROUGH FROM 11.5N136W TO 06N139W...SCATTERED MODERATE ISOLATED 
STRONG FROM 04N TO 10N BETWEEN 135W AND 140W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 11N86W TO 14N106W TO 13N113W TO 07N122W. 
ITCZ FROM 07N122W TO 09N133W. SCATTERED MODERATE ISOLATED STRONG 
FROM 06N TO 10N BETWEEN 88W AND 91W. SCATTERED MODERATE ISOLATED 
STRONG FROM 08N TO 11N BETWEEN 100W AND 105W. SCATTERED MODERATE 
ISOLATED STRONG FROM 03N TO 06N BETWEEN 122W AND 131W. 

$$
.FORECASTER AL. NATIONAL HURRICANE CENTER.


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Page last modified: Thursday, 21-Jun-2018 09:03:40 UTC