000
FZPN03 KNHC 091531
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC TUE MAR 9 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 TUE MAR 9.
24 HOUR FORECAST VALID 1200 UTC WED MAR 10.
48 HOUR FORECAST VALID 1200 UTC THU MAR 11.

.WARNINGS.

...GALE WARNING...
.WITHIN 13N95W TO 13N96W TO 15N96W TO 16N96W TO 16N94W TO
13N95W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 30 TO
40 KT. SEAS 11 TO 17 FT. ELSEWHERE WITHIN 09N99W TO 11N101W TO 
16N97W TO 16N94W TO 13N94W TO 09N99W N TO NE WINDS 20 TO 30 KT. 
SEAS 8 TO 14 FT. REMAINDER OF AREA WITHIN 07N92W TO 02N99W TO 
07N110W TO 11N104W TO 14N93W TO 07N92W WINDS 20 KT OR LESS. SEAS 
8 TO 11 FT IN MIXED NE AND NW SWELL.
.24 HOUR FORECAST WITHIN 15N95W TO 15N96W TO 16N96W TO 16N95W 
TO 16N94W TO 15N95W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE
WINDS 30 TO 35 KT. SEAS 8 TO 14 FT. ELSEWHERE WITHIN 13N93W TO 
11N95W TO 12N99W TO 16N96W TO 16N94W TO 13N93W N TO NE WINDS 20 
TO 30 KT. SEAS 8 TO 12 FT. REMAINDER OF AREA WITHIN 02N100W TO 
06N107W TO 09N107W TO 12N99W TO 07N93W TO 02N100W WINDS 20 KT OR
LESS. SEAS 8 TO 11 FT IN MIXED NE AND NW SWELL.
.30 HOUR FORECAST LITTLE CHANGE...EXCEPT WINDS BELOW GALE FORCE.
.48 HOUR FORECAST WITHIN 14N95W TO 15N95W TO 16N95W TO 16N94W TO
15N94W TO 14N95W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 
20 TO 30 KT. SEAS 8 FT.

.SYNOPSIS AND FORECAST.

.WITHIN 08N138W TO 06N140W TO 18N140W TO 15N138W TO 08N138W NE 
TO E WINDS 20 TO 25 KT. SEAS 9 TO 11 FT IN MIXED NE WIND WAVES
AND NW SWELL. ELSEWHERE WITHIN 06N122W TO 04N140W TO 13N138W TO
30N140W TO 30N116W TO 06N122W WINDS 20 KT OR LESS. SEAS 8 TO 12 
FT IN NW TO N SWELL.
.24 HOUR FORECAST WITHIN 15N131W TO 12N135W TO 11N140W TO  
22N140W TO 20N131W TO 15N131W NE TO E WINDS 20 TO 25 KT. SEAS 11 
TO 13 FT IN MIXED NE WIND WAVES AND NW SWELL. ELSEWHERE WITHIN 
06N125W TO 04N140W TO 15N128W TO 23N140W TO 23N111W TO 06N125W
WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN MIXED NW TO N SWELL. 
WITHIN 26N111W TO 24N114W TO 27N117W TO 28N115W TO 30N115W TO 
26N111W NW TO N WINDS 20 TO 30 KT. SEAS 8 TO 11 FT. ELSEWHERE
WITHIN 23N112W TO 23N140W TO 30N140W TO 30N117W TO 23N112W WINDS
20 KT OR LESS. SEAS 8 TO 12 FT IN NW TO N SWELL.
.48 HOUR FORECAST WITHIN 11N137W TO 08N140W TO 17N140W TO 
14N137W TO 11N137W NE TO E WINDS 20 TO 25 KT. SEAS 11 TO 13 FT IN
MIXED NE WIND WAVES AND NW SWELL. WITHIN 23N112W TO 24N114W TO 
25N115W TO 27N114W TO 26N112W TO 23N112W NW TO N WINDS 20 TO 30 
KT. SEAS 8 TO 10 FT. ELSEWHERE WITHIN 04N104W TO 07N119W TO 
03N140W TO 30N140W TO 29N118W TO 04N104W WINDS 20 KT OR LESS.
SEAS 8 TO 12 FT IN NW TO N SWELL.

.WITHIN 09N86W TO 09N88W TO 10N89W TO 12N86W TO 10N85W TO
09N86W...INCLUDING THE GULF OF PAPAGAYO...NE WINDS 20 TO 30 KT. 
SEAS 8 FT.
.24 HOUR FORECAST WITHIN 08N88W TO 08N89W TO 10N90W TO 12N86W TO
10N85W TO 08N88W...INCLUDING THE GULF OF PAPAGAYO... NE WINDS 20
TO 30 KT. SEAS 8 TO 9 FT.
.48 HOUR FORECAST WITHIN 10N86W TO 10N88W TO 12N87W TO 11N86W TO
10N86W...INCLUDING THE GULF OF PAPAGAYO...NE WINDS 20 TO 25 KT. 
SEAS 8 FT.

.12 HOUR FORECAST WITHIN 07N79W TO 06N79W TO 07N80W TO 08N80W TO
08N79W TO 07N79W...INCLUDING THE GULF OF PANAMA...N TO NE WINDS 
20 TO 25 KT. SEAS LESS THAN 8 FT.
.18 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 1500 UTC TUE MAR 9...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
TROUGH FROM LOW PRES NEAR 09N76W TO 00N81W. ANOTHER TROUGH FROM 
03N84W TO 01N106W. ITCZ FROM 01N106W TO 05N120W TO 01N135W TO 
02N140W. SCATTERED MODERATE ISOLATED STRONG FROM 02N TO 08N 
BETWEEN 82W AND 87W...AND FROM 05N TO 10N BETWEEN 111W AND 129W.
SCATTERED MODERATE FROM 01N TO 03N BETWEEN 110W AND 115W...AND 
FROM 02N TO 04N BETWEEN 138W AND 140W.

$$
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.