000
FZPN03 KNHC 200931
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC MON MAY 20 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC MON MAY 20.
24 HOUR FORECAST VALID 0600 UTC TUE MAY 21.
48 HOUR FORECAST VALID 0600 UTC WED MAY 22.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.COLD FRONT FROM 30N113W TO 23N124W TO 21N135W. FROM 25N TO 27N 
E OF 117W NW WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. ELSEWHERE N 
OF FRONT WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN NW SWELL... 
HIGHEST NEAR 30N130W. FROM 07N TO 18N BETWEEN 109W AND 122W AND 
FROM 13N TO 21N W OF 130W WINDS 20 KT OR LESS. SEAS 8 FT IN S TO 
SW SWELL...EXCEPT MIXED WITH NW SWELL W OF 130W.  
.06 HOUR FORECAST DISSIPATING FRONT FROM 27N115W TO 22N125W. N 
OF LINE FROM 29N115W TO 19N140W WINDS 20 KT OR LESS. SEAS 8 TO 
11 FT IN NW SWELL...HIGHEST NE. FROM 10N TO 19N E OF 110W WINDS 
20 KT OR LESS. SEAS 8 FT PRIMARILY IN S TO SW SWELL.
.18 HOUR FORECAST FRONT DISSIPATED. FROM 25N TO 29N E OF 116W NW 
WINDS 20 TO 25 KT. SEAS TO 9 FT. ELSEWHERE N OF 19N W OF 108W 
WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN NW SWELL. FROM 10N TO 
19N W OF 110W WINDS 20 KT OR LESS. SEAS 8 FT IN S TO SW SWELL 
MIXED WITH NW SWELL.
.24 HOUR FORECAST LITTLE CHANGE.
.42 HOUR FORECAST NEW COLD FRONT FROM 30N114W TO 29N122W AND 
DISSIPATING TO 28N129W. N OF 25N E OF 117W NW WINDS 20 TO 25 KT. 
SEAS 8 TO 10 FT. ELSEWHERE N OF 10N W OF 110W WINDS 20 KT OR 
LESS. SEAS 8 TO 10 FT IN S TO SW SWELL MIXED WITH NW SWELL. 
.48 HOUR FORECAST WEAKENING COLD FRONT FROM 30N113W TO 28N122W.
N OF 19N W OF 108W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW 
SWELL. FROM 08N TO 19N W OF 110W WINDS 20 KT OR LESS. SEAS TO 
9 FT IN MIXED SW AND NW SWELL.

.GULF OF CALIFORNIA N OF 29N W TO NW WINDS 20 TO 25 KT. SEAS LESS
THAN 8 FT. 
.12 HOUR FORECAST GULF OF CALIFORNIA WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT. 

.S OF LINE FROM 03.4S117W TO 07N110W TO 14N96W TO 10N91W TO 
02S91W TO 02S89W TO 05N87W TO 06N81W TO 03.4S81W WINDS 20 KT OR 
LESS. SEAS TO 9 FT IN SW SWELL.
.24 HOUR FORECAST S OF LINE FROM 03.4S115W TO 10N117W TO 09N103W 
TO 12N95W TO 10N92W TO 03.4S92W TO 02S89W TO 05N86W TO 07N81W TO 
03.4S81W WINDS 20 KT OR LESS. SEAS TO 9 FT IN S TO SW SWELL.
.48 HOUR FORECAST WITHIN AREA BOUNDED BY 03.4S112W TO 08N112W TO 
09N98W TO 09N88W TO 03.4S92W TO 03.4S112W AND ALSO S OF 02S 
BETWEEN 81W AND 92W WINDS 20 KT OR LESS. SEAS 8 FT IN DECAYING 
SW SWELL.

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

CONVECTION VALID AT 0915 UTC MON MAY 20...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH EXTENDS FROM 08N78W TO 10N86W TO 1008 MB LOW PRES 
NEAR 10N91W TO 09N100W TO 09N110W TO 08N120W. THE ITCZ EXTENDS 
FROM 08N120W TO 06N130W TO BEYOND 05N140W. SCATTERED MODERATE 
ISOLATED STRONG WITHIN 180 NM S OF TROUGH BETWEEN 84W AND 87W... 
WITHIN 180 NM EITHER SIDE OF ITCZ BETWEEN 135W AND 140W AND FROM 
03N TO 07N BETWEEN 87W AND 91W. SCATTERED MODERATE WITHIN 120 NM 
S OF TROUGH BETWEEN 106W AND 109W...ALSO BETWEEN 117W AND 125W
AND WITHIN 60 NM N OF TROUGH BETWEEN 110W AND 115W.

$$
.FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.