000
FZPN03 KNHC 221508
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC WED MAY 22 2019

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 WED MAY 22.
24 HOUR FORECAST VALID 1200 UTC THU MAY 23.
48 HOUR FORECAST VALID 1200 UTC FRI MAY 24.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.N OF 28N E OF 125W NW WINDS 20 TO 25 KT. SEAS 9 TO 11 FT. 
ELSEWHERE N OF A LINE 23N110W TO 17N107W TO 12N115W TO 25N123W 
TO 25N135W TO 30N135W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN 
NW SWELL. 
.24 HOUR FORECAST N OF A LINE FROM 25N112W TO 20N120W TO 20N134W 
TO 30N134W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN NW SWELL... 
EXCEPT 12 TO 13 FT N OF 28N BETWEEN 118W AND 124W. 
.48 HOUR FORECAST W OF 110W AND N OF A LINE FROM 19N110W TO 
19N120W TO 23N130W TO 23N140W WINDS 20 KT OR LESS. SEAS 8 TO 10 
FT IN NW SWELL...HIGHEST NEAR 30N125W. 

.FROM 15N TO 24N W OF 130W NE TO E WINDS 20 TO 25 KT. SEAS TO 8 
FT IN MIXED NE AND SW SWELL.
.24 HOUR FORECAST FROM 12N TO 20N W OF 135W NE TO E WINDS 20 TO 
25 KT. SEAS 8 TO 9 FT IN MIXED NE AND SW SWELL.
.48 HOUR FORECAST FROM 10N TO 23N W OF 135W WINDS 20 KT OR LESS. 
SEAS TO 9 FT PRIMARILY IN NE SWELL.    

.GULF OF CALIFORNIA TROUGH FROM 30.5N113W TO 30.5N115W. WITHIN 
30 NM S OF TROUGH SW TO W WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.12 HOUR FORECAST COLD FRONT FROM 31N114W TO 30.5N115W. S OF 
TROUGH TO 29N W TO NW WINDS 20 TO 30 KT. SEAS BUILDING TO 9 
FT. NW OF FRONT NW WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.FROM 06N TO 10N BETWEEN 92W AND 102W WINDS 20 KT OR LESS. SEAS 
TO 8 FT IN SW SWELL. 
.24 HOUR FORECAST FROM 05N TO 09N BETWEEN 102W AND 113W WINDS 20 
KT OR LESS. SEAS TO 8 FT IN SW SWELL.
.48 HOUR FORECAST CONDITIONS MERGED.

.24 HOUR FORECAST S OF 01S W OF 105W WINDS 20 KT OR LESS. SEAS 
TO 8 FT IN SW SWELL.
.48 HOUR FORECAST S OF 09N BETWEEN 97W AND 117W 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 1500 UTC WED MAY 22...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
THE MONSOON TROUGH EXTENDS FROM THE COAST OF COSTA RICA NEAR 
10N85W TO A 1008 MB LOW PRESSURE NEAR 11N88W TO 11.5N95W TO 
09N107W TO 05N125W. THE ITCZ THEN CONTINUES ALONG 05N125W TO 
BEYOND 05N140W. MODERATE TO STRONG WITHIN 120 NM SE SEMICIRCLE 
OF LOW CENTER. SCATTERED MODERATE ISOLATED STRONG FROM 08N TO 
12N BETWEEN 95W AND 105W. SIMILAR CONVECTION IS ALSO NOTED FROM 
05N TO 08N BETWEEN 100W AND 106W...AND FROM 05N TO 11N BETWEEN 
107W AND 115W. 

$$ 
.FORECASTER GR/MMT. NATIONAL HURRICANE CENTER.