125 
FZPN03 KNHC 151552
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC MON MAR 15 2021

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 MON MAR 15.
24 HOUR FORECAST VALID 1200 UTC TUE MAR 16.
48 HOUR FORECAST VALID 1200 UTC WED MAR 17.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.COLD FRONT FROM 30N125W TO 26N140W. WITHIN 20N136W TO 18N140W 
TO 30N140W TO 30N127W TO 26N132W TO 20N136W NE TO E WINDS 20 TO 
25 KT. SEAS 8 TO 12 FT. 
.12 HOUR FORECAST COLD FRONT FROM 30N117W TO 25N132W. WITHIN 
25N131W TO 21N137W TO 21N140W TO 30N140W TO 30N120W TO 25N131W 
WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW SWELL.
.24 HOUR FORECAST FRONT DISSIPATED. WITHIN 25N112W TO 26N115W TO
30N117W TO 29N114W TO 28N114W TO 25N112W NW TO N WINDS 20 TO 25 
KT. SEAS TO 8 FT. ELSEWHERE WITHIN 25N123W TO 23N136W TO 26N140W 
TO 30N140W TO 30N117W TO 25N123W WINDS 20 KT OR LESS. SEAS 8 TO 
10 FT IN NW SWELL.
.48 HOUR FORECAST WITHIN 25N113W TO 23N118W TO 24N123W TO 
30N124W TO 30N116W TO 25N113W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT
IN NW SWELL.

.WITHIN 08N114W TO 04N140W TO 13N140W TO 19N132W TO 14N120W TO
08N114W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED SWELL.
.24 HOUR FORECAST WITHIN 07N129W TO 07N140W TO 22N140W TO 
23N134W TO 19N130W TO 07N129W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT
IN NW SWELL.
.48 HOUR FORECAST WITHIN 09N128W TO 06N140W TO 12N140W TO 
12N131W TO 11N127W TO 09N128W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT
IN NW SWELL.

.12 HOUR FORECAST WITHIN 10.5N87W TO 10N88W TO 10.5N88W TO
11N86.5W TO 11N86W TO 10.5N87W...INCLUDING THE GULF OF
PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.15 HOUR FORECAST COLD FRONT W OF AREA. WITHIN 30N113W TO 
30N114.5W TO 30.5N114.5W TO 31N113W TO 30N113W...INCLUDING GULF 
OF CALIFORNIA...SW WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST COLD FRONT FROM 30N110W TO 26N114W. WITHIN 
29N113W TO 27N111W TO 27N112W TO 32N115W TO 31N113W TO 
29N113W...INCLUDING GULF OF CALIFORNIA...NW WINDS 20 TO 25 KT. 
SEAS LESS THAN 8 FT.
.30 HOUR FORECAST FRONT DISSIPATED. CONDITIONS IMPROVE. 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 1530 UTC MON MAR 15...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
SURFACE TROUGH EXTENDS FROM 10N85W TO 06N88W. ITCZ EXTENDS FROM 
06N88W TO 02N110W TO 05N140W. SCATTERED MODERATE FROM 04N TO 07N
BETWEEN 89W AND 102W.

$$
.FORECASTER ERA. NATIONAL HURRICANE CENTER.