000
FZPN03 KNHC 100847
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC SUN MAY 10 2020

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 SUN MAY 10.
24 HOUR FORECAST VALID 0600 UTC MON MAY 11.
48 HOUR FORECAST VALID 0600 UTC TUE MAY 12.

.WARNINGS.

...GALE WARNING... 

.N OF 14N BETWEEN 94W AND 96W...INCLUDING THE GULF OF 
TEHUANTEPEC...N WINDS 20 TO 25 KT. SEAS BUILDING TO 9 FT. 
.12 HOUR FORECAST N OF 13.5N BETWEEN 94W AND 96W...INCLUDING THE 
GULF OF TEHUANTEPEC...N WINDS 20 TO 30 KT. SEAS 8 TO 10 FT.  
.24 HOUR FORECAST N OF 15N BETWEEN 94.5W AND 95.5W...INCLUDING 
THE GULF OF TEHUANTEPEC...N WINDS 30 TO 35 KT. SEAS 9 TO 12 FT. 
ELSEWHERE N OF 13.5N BETWEEN 94W AND 96W N WINDS 20 TO 30 KT. 
SEAS TO 9 FT. 
.30 HOUR FORECAST WITHIN 15 NM EITHER SIDE OF A LINE FROM 16N95W 
TO 13.5N95W N WINDS 30 TO 35 KT. SEAS 10 TO 13 FT. ELSEWHERE 
WITHIN 45 NM EITHER SIDE OF A LINE FROM 16N95W TO 13.5N95W TO 
11.5N95.5W N WINDS 20 TO 30 KT. SEAS 8 TO 11 FT.
.36 HOUR FORECAST WITHIN 60 NM EITHER SIDE OF A LINE FROM 16N95W 
TO 14N95W TO 10.5N96W...INCLUDING THE GULF OF TEHUANTEPEC...N 
WINDS 20 TO 30 KT. SEAS 8 TO 12 FT.
.48 HOUR FORECAST WITHIN 45 NM EITHER SIDE OF A LINE FROM 16N95W 
TO 15N95W TO 12N95W...INCLUDING THE GULF OF TEHUANTEPEC...N 
WINDS 20 TO 30 KT. SEAS 8 TO 11 FT.

.SYNOPSIS AND FORECAST.

.FROM 02N TO 14N BETWEEN 90W AND 115W...AND FROM 15N TO 20N 
BETWEEN 103W AND 110W...INCLUDING NEAR CABO CORRIENTES...WINDS 
20 KT OR LESS. SEAS 8 TO 10 FT IN SW SWELL.
.24 HOUR FORECAST FROM 07 TO 12N BETWEEN 100W AND 110W WINDS 20 
KT OR LESS. SEAS 8 TO 10 FT IN SW SWELL.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.24 HOUR FORECAST COLD FRONT FROM 30N135W TO 28N140W. NW OF 
FRONT WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW SWELL...
HIGHEST NEAR 30N140W.
.36 HOUR FORECAST WEAKENING COLD FRONT FROM 30N129W TO 26N140W. 
NW OF FRONT WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW SWELL. 
.48 HOUR FORECAST DISSIPATING COLD FRONT FROM 30N125W TO 
24N140W. NW OF FRONT WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW 
SWELL.

.48 HOUR FORECAST FROM 10.5N TO 11.5N E OF 88W...INCLUDING THE 
GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 
FT.

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

CONVECTION VALID AT 0830 UTC SUN MAY 10...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
A SURFACE TROUGH EXTENDS FROM A 1010 MB LOW PRESSURE OVER 
NORTHERN COLOMBIA TO 09N84W TO 07N101W. THE ITCZ CONTINUES FROM 
07N101W TO 07N120W TO BEYOND 08N140W. SCATTERED MODERATE TO 
STRONG CONVECTION IS NOTED FROM 04N TO 09W BETWEEN 100W AND 111W.
ISOLATED MODERATE TO STRONG CONVECTION IS SEEN FROM 04N TO 10N 
BETWEEN 92W AND 100W.

$$ 
.FORECASTER GR. NATIONAL HURRICANE CENTER.