000
FZPN03 KNHC 110317
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC MON MAY 11 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC MON MAY 11.
24 HOUR FORECAST VALID 0000 UTC TUE MAY 12.
48 HOUR FORECAST VALID 0000 UTC WED MAY 13.

.WARNINGS.

...GALE WARNING...
.N OF 14.5N BETWEEN 94W AND 95.5W...INCLUDING THE GULF OF 
TEHUANTEPEC...N WINDS 20 TO 30 KT. SEAS 8 TO 11 FT. ELSEWHERE N 
OF 12.5N BETWEEN 93.5W AND 96W WINDS 20 KT OR LESS. SEAS 8 TO 9 
FT IN MIXED NE AND SW SWELL. 
.06 HOUR FORECAST WITHIN 15 NM EITHER SIDE OF A LINE FROM 16N95W 
TO 14N95W N WINDS 30 TO 35 KT. SEAS 10 TO 13 FT. ELSEWHERE 
WITHIN 45 NM EITHER SIDE OF A LINE FROM 16N95W TO 14N95W TO 
13N95.5W N WINDS 20 TO 30 KT. SEAS 8 TO 11 FT.
.12 HOUR FORECAST WITHIN 30 NM EITHER SIDE OF A LINE FROM 16N95W 
TO 13.5N95.5W N WINDS 30 TO 35 KT. SEAS 10 TO 14 FT. ELSEWHERE 
WITHIN 45 NM EITHER SIDE OF A LINE FROM 16N95W TO 13.5N95.5W TO 
11.5N96W N TO NE WINDS 20 TO 30 KT. SEAS 8 TO 11 FT.
.18 HOUR FORECAST WITHIN 60 NM EITHER SIDE OF A LINE FROM 16N95W 
TO 14N95W TO 11N96W...INCLUDING THE GULF OF TEHUANTEPEC...N 
WINDS 20 TO 30 KT. SEAS 8 TO 12 FT.
.24 HOUR FORECAST WITHIN 45 NM EITHER SIDE OF A LINE FROM 16N95W 
TO 15N95W TO 13.5N95W...INCLUDING THE GULF OF TEHUANTEPEC...N 
WINDS 20 TO 30 KT. SEAS 8 TO 11 FT.
.36 HOUR FORECAST 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 10 FT.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.SYNOPSIS AND FORECAST.

.FROM 07 TO 10N BETWEEN 97W AND 107W WINDS 20 KT OR LESS. SEAS 8 
TO 9 FT IN SW SWELL.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.COLD FRONT FROM 30N138W TO 29N140W. NW OF FRONT WINDS 20 KT OR 
LESS. SEAS 8 FT IN NW SWELL.
.12 HOUR FORECAST COLD FRONT FROM 30N132W TO 27N140W. NW OF 
FRONT WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW SWELL.
.24 HOUR FORECAST WEAKENING COLD FRONT FROM 30N128W TO 25N140W. 
NW OF FRONT WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW SWELL. 
.48 HOUR FORECAST DISSIPATING COLD FRONT FROM 30N120W TO 
23N140W. 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 0300 UTC MON MAY 11...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
A SURFACE TROUGH EXTENDS FROM A 1008 MB LOW PRESSURE OVER 
NORTHERN COLOMBIA TO 09N83W TO 08N90W TO 10N104W. THE ITCZ 
CONTINUES FROM 10N104W TO 10N110W TO 06N125W TO BEYOND 07N140W. 
SCATTERED MODERATE TO STRONG IS SEEN FROM 07N TO 13N BETWEEN 94W 
AND 112W. CLUSTERS OF MODERATE TO STRONG CONVECTION ARE NOTED 
ALONG THE COAST OF COLOMBIA...OVER THE GULF OF FONSECA...AND 
OVER THE EASTERN PART OF EL SALVADOR AND COASTAL WATERS.

$$
.FORECASTER GR. NATIONAL HURRICANE CENTER.