000
FZPN03 KNHC 040959
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC THU MAR 4 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC THU MAR 4.
24 HOUR FORECAST VALID 0600 UTC FRI MAR  5.
48 HOUR FORECAST VALID 0600 UTC SAT MAR  6.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN 14N94W TO 13N95W TO 14N96W TO 16N96W TO 16N95W TO
14N94W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO
30 KT. SEAS 8 TO 11 FT.
.24 HOUR FORECAST WITHIN 14N94W TO 14N95W TO 16N95W TO 16N94W TO
14N94W...INCLUDING THE GULF OF TEHUANTEPEC...NW TO N WINDS 20 TO
25 KT. SEAS TO 8 FT.
.30 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.WITHIN 10N86W TO 10N89W TO 11N89W TO 13N88W TO 11N86W TO
10N86W...INCLUDING THE GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25
KT. SEAS TO 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.36 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.
.48 HOUR FORECAST WITHIN 11N86W TO 10N88W TO 11N88W TO 12N88W TO
12N86W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...E WINDS 20 
TO 25 KT. SEAS LESS THAN 8 FT.

.GULF OF CALIFORNIA N OF 30N SW WINDS 20 TO 30 KT. SEAS LESS 
THAN 8 FT.
.06 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.
.24 HOUR FORECAST GULF OF CALIFORNIA S OF 28N NW WINDS 20 TO 25 
KT. SEAS LESS THAN 8 FT.
.42 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.WEAKENING COLD FRONT FROM 28N112W TO 22N118W. WITHIN 25N120W TO
19N133W TO 19N140W TO 30N140W TO 30N117W TO 25N120W WINDS 20 KT 
OR LESS. SEAS 8 TO 11 FT IN NW TO N SWELL.
.24 HOUR FORECAST COLD FRONT DISSIPATED. WITHIN 07N122W TO 
11N140W TO 20N137W TO 24N122W TO 24N113W TO 07N122W WINDS 20 KT 
OR LESS. SEAS 8 TO 9 FT IN NW TO N SWELL.
.48 HOUR FORECAST CONDITIONS MERGED WITH SWELL AREA TO NORTH.

.FROM 03N TO 12N BETWEEN 94W AND 140W WINDS 20 KT OR LESS. SEAS 
TO 8 FT IN MIXED SWELL.
.24 HOUR FORECAST WITHIN 08N96W TO 05N104W TO 07N108W TO 10N108W
TO 09N96W TO 08N96W WINDS 20 KT OR LESS. SEAS TO 8 FT IN S TO SW
SWELL.
.48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.12 HOUR FORECAST COLD FRONT NW OF AREA. WITHIN 27N136W TO 
25N136W TO 23N140W TO 30N140W TO 30N133W TO 27N136W WINDS 20 KT 
OR LESS. SEAS 10 TO 13 FT IN NW SWELL.
.24 HOUR FORECAST COLD FRONT FROM 30N137W TO 29N140W. WITHIN 
19N137W TO 18N140W TO 30N140W TO 30N125W TO 19N137W WINDS 20 KT 
OR LESS. SEAS 12 TO 17 FT IN NW SWELL...HIGHEST NEAR 30N140W.
.48 HOUR FORECAST COLD FRONT FROM 30N129W TO 26N140W. WITHIN 
07N114W TO 03N129W TO 05N140W TO 30N140W TO 29N115W TO 07N114W 
WINDS 20 KT OR LESS. SEAS 10 TO 13 FT IN NW TO N SWELL...HIGHEST 
NEAR 30N131W.

.24 HOUR FORECAST WITHIN 06N79W TO 04N80W TO 04N81W TO 07N82W TO
08N79W TO 06N79W...INCLUDING THE GULF OF PANAMA...N TO NE WINDS 
20 TO 25 KT. SEAS LESS THAN 8 FT.
.36 HOUR FORECAST 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 0600 UTC THU MAR 4...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
SURFACE TROUGH FROM 07N87W TO 01N105W TO 02N128W. ITCZ FROM 
02N128W TO 05N138W. ISOLATED MODERATE FROM 02N TO 07N BETWEEN 
86W AND 96W AND FROM 02N TO 04N BETWEEN 103W AND 106W.

$$
.FORECASTER HAGEN. NATIONAL HURRICANE CENTER.