000
FZPN03 KNHC 250926
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC MON MAR 25 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 MAR 25.
24 HOUR FORECAST VALID 0600 UTC TUE MAR 26.
48 HOUR FORECAST VALID 0600 UTC WED MAR 27.

.WARNINGS.

...GALE WARNING...
.N OF 15N BETWEEN 94.5W AND 95.5W...INCLUDING THE GULF OF 
TEHUANTEPEC...N WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. 
.06 HOUR FORECAST N OF 14.5N BETWEEN 94.5W AND 95.5W...INCLUDING 
THE GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO 25 KT. SEAS TO 8 
FT.
.12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.18 HOUR FORECAST N OF 15N BETWEEN 94.5W AND 95.5W...INCLUDING 
THE GULF OF TEHUANTEPEC...N WINDS 20 TO 25 KT. SEAS LESS THAN 8 
FT. 
.24 HOUR FORECAST N OF 14N BETWEEN 94.5W AND 95.5W...INCLUDING 
THE GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO 30 KT. SEAS TO 9 
FT.
.30 HOUR FORECAST WITHIN 15 NM EITHER SIDE OF A LINE FROM 16N95W 
TO 15N95.5W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 
30 TO 35 KT. SEAS 9 TO 12 FT. ELSEWHERE WITHIN 45 NM EITHER SIDE 
OF A LINE FROM 16N95W TO 12.5N96W N TO NE WINDS 20 TO 30 KT. 
SEAS 8 TO 10 FT.
.36 HOUR FORECAST WITHIN 60 NM EITHER SIDE OF A LINE FROM 16N95W 
TO 15N95W TO 11.5N97.5W...INCLUDING THE GULF OF TEHUANTEPEC...N 
TO NE WINDS 20 TO 30 KT. SEAS 8 TO 12 FT.
.42 HOUR FORECAST WITHIN 15 NM EITHER SIDE OF A LINE FROM 16N95W 
TO 15N95.5W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 
30 TO 35 KT. SEAS 9 TO 11 FT. ELSEWHERE WITHIN 45 NM EITHER SIDE 
OF A LINE FROM 16N95W TO 15N95W TO 14N95.5W N TO NE WINDS 20 TO 
30 KT. SEAS 8 TO 10 FT. WITHIN 90 NM EITHER SIDE OF LINE FROM 
14N95.5W TO 10N100W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT 
PRIMARILY IN NE SWELL.
.48 HOUR FORECAST WITHIN 30 NM EITHER SIDE OF A LINE FROM 16N95W 
TO 15N95W TO 13N96W...INCLUDING THE GULF OF TEHUANTEPEC...N TO 
NE WINDS 30 TO 40 KT. SEAS 10 TO 15 FT. ELSEWHERE WITHIN 90 NM 
EITHER SIDE OF A LINE FROM 15.5N94W TO 12.5N97W N TO NE WINDS 20 
TO 30 KT. SEAS 8 TO 10 FT.

.SYNOPSIS AND FORECAST.

.FRONTAL TROUGH FROM 30N131W TO 25N138W. COLD FRONT FROM 30N133W 
TO 26N140W. FROM 07N TO 13N W OF 120W NE TO E WINDS 20 TO 25 KT. 
SEAS 8 TO 11 FT. ELSEWHERE N OF LINE FROM 07N111W TO 03N120W TO 
01N140W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN NW SWELL. 
.12 HOUR FORECAST COLD FRONT FROM 30N129W TO 25N135W...THEN 
WEAKENING COLD FRONT TO 22N140W. W OF LINE FROM 30N115.5W TO 
20N109W TO 05N104W TO 00N125W WINDS 20 KT OR LESS. SEAS 8 TO 11 
FT IN NW SWELL...HIGHEST NEAR 10N128W.
.24 HOUR FORECAST COLD FRONT FROM 30N128W TO 25N133W...THEN 
WEAKENING COLD FRONT TO 23N138W. W OF LINE FROM 30N122W TO 
24N125W TO 23N113W TO 20N108W TO 04N102W TO 00N118W TO 03.4S117W 
WINDS 20 KT OR LESS. SEAS 8 TO 11 FT PRIMARILY IN NW SWELL.
.36 HOUR FORECAST WEAKENING COLD FRONT FROM 30N128W TO 25N133W 
TO 23N137W. W OF LINE FROM 30N124W TO 25N130W TO 20N137W WINDS 
20 KT OR LESS. SEAS 8 TO 11 FT IN NW SWELL. W OF LINE FROM 
20N137W TO 11N103W TO 05N99W TO 01S109W TO 03.4S102W WINDS 20 KT 
OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL.
.48 HOUR FORECAST COLD FRONT FROM 30N126W TO 25N131W...THEN 
WEAKENING COLD FRONT TO 21N140W. NEW COLD FRONT FROM 30N131W TO 
29N140W. W OF LINE FROM 30N126W TO 25N132W TO 21N140W WINDS 20 
KT OR LESS. SEAS 8 TO 11 FT IN NW SWELL. WITHIN AREA BOUNDED BY 
20N137W TO 12N111W TO 13.5N98W TO 11.5N95.5W TO 07N94W TO 
03.4S102W TO 03.4S120W TO 00N120W TO 00N134W TO 05N140W TO 
20N140W TO 20N137W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED 
SWELL.

.WITHIN 30 NM OF A LINE FROM 11.5N86W TO 10.5N89WW...INCLUDING 
THE GULF OF PAPAGAYO...NE TO E WINDS 20 TO 30 KT. SEAS TO 8 FT. 
.12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.18 HOUR FORECAST 30 NM OF A LINE FROM 11.5N86W TO 
10.5N89WW...INCLUDING THE GULF OF PAPAGAYO...NE TO E WINDS 20 TO 
30 KT. SEAS TO 8 FT. 
.24 HOUR FORECAST LITTLE CHANGE.
.36 HOUR FORECAST WITHIN 30 NM EITHER SIDE OF A LINE FROM 
11.5N86W TO 09N90W...INCLUDING THE GULF OF PAPAGAYO... NE WINDS 
20 TO 25 KT. SEAS TO 9 FT.
.48 HOUR FORECAST WITHIN 30 NM EITHER SIDE OF A LINE FROM 
11.5N86W TO 10.5N89W...INCLUDING THE GULF OF PAPAGAYO...NE TO E 
WINDS 20 TO 30 KT. SEAS TO 8 FT.

.48 HOUR FORECAST WITHIN 60 NM EITHER SIDE OF LINE FROM 08N79W 
TO 05N81W...INCLUDING THE GULF OF PANAMA...N TO NE WINDS 20 TO 
25 KT. SEAS TO 8 FT.

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

CONVECTION VALID AT 0845 UTC MON MAR 25...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
TROUGH FROM 06N77W TO 05N86W. ITCZ CONTINUES FROM 05N86W TO 
04N100W TO 02N118W TO 05N137W TO BEYOND 05N140W. SCATTERED 
MODERATE ISOLATED STRONG FROM 02N TO 08N W OF 135W.

$$
.FORECASTER MCELROY. NATIONAL HURRICANE CENTER.