000
FZPN03 KNHC 180809
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC FRI DEC 18 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC FRI DEC 18.
24 HOUR FORECAST VALID 0600 UTC SAT DEC 19.
48 HOUR FORECAST VALID 0600 UTC SUN DEC 20.

.WARNINGS.

...GALE WARNING...
.WITHIN 14N94W TO 15N96W TO 16N95W TO 16N94W TO
14N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 30 TO 40 
KT. SEAS 10 TO 12 FT. WITHIN 11N96W TO 11N100W TO 14N98W TO 
15N96W TO 14N94W TO 11N96W NE WINDS 20 TO 30 KT. SEAS 8 TO 10 FT
IN MIXED SWELL.
.18 HOUR FORECAST WITHIN 15N93W TO 14N94W TO 15N96W TO 16N95W TO
16N94W TO 15N93W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 
20 TO 30 KT. SEAS 8 TO 9 FT. WITHIN 10N96W TO 10N102W TO 12N104W 
TO 15N96W TO 14N94W TO 10N96W WINDS 20 KT OR LESS. SEAS 8 TO 10 
FT IN MIXED SWELL. 
.24 HOUR FORECAST WITHIN 14N94W TO 14N95W TO 15N96W TO 16N95W TO
16N94W TO 14N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 
20 TO 30 KT. SEAS TO 8 FT. WITHIN 09N99W TO 09N102W TO 12N105W TO
12N102W TO 12N99W TO 09N99W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT.
.48 HOUR FORECAST WITHIN 14N94W TO 14N96W TO 16N96W TO 16N94W TO
16N93W TO 14N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 
20 TO 25 KT. SEAS LESS THAN 8 FT.

.SYNOPSIS AND FORECAST.

.WITHIN 09N87W TO 09N88W TO 11N89W TO 12N86W TO 11N86W TO
09N87W...INCLUDING THE GULF OF PAPAGAYO...NE TO E WINDS 20 TO 30
KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WITHIN 10N86W TO 07N91W TO 08N92W TO 10N92W TO
12N88W TO 10N86W...INCLUDING THE GULF OF PAPAGAYO...NE TO E 
WINDS 20 TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST WITHIN 10N86W TO 07N91W TO 08N92W TO 10N92W TO
12N88W TO 10N86W...INCLUDING THE GULF OF PAPAGAYO...NE TO E 
WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.

.WITHIN 12N118W TO 06N140W TO 30N140W TO 18N123W TO 12N118W NE
TO E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT IN MIXED NE WIND WAVES
AND NW SWELL.
.24 HOUR FORECAST WITHIN 10N126W TO 07N140W TO 26N140W TO 
26N137W TO 19N129W TO 10N126W NE TO E WINDS 20 TO 25 KT. SEAS 8 
TO 10 FT IN MIXED NE WIND WAVES AND NW SWELL.
.48 HOUR FORECAST WITHIN 15N120W TO 10N130W TO 09N140W TO 
25N140W TO 20N126W TO 15N120W WINDS 20 KT OR LESS. SEAS 8 TO 10 
FT IN MIXED NE WIND WAVES AND NW SWELL.

.WITHIN 22N113W TO 23N121W TO 30N128W TO 30N116W TO 22N113W
WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW SWELL.
.24 HOUR FORECAST WITHIN 23N127W TO 26N136W TO 30N134W TO
30N117W TO 23N127W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW
SWELL.
.48 HOUR FORECAST WITHIN 28N125W TO 27N127W TO 28N130W TO
30N130W TO 30N124W TO 28N125W WINDS 20 KT OR LESS. SEAS 8 TO 10
FT IN NW SWELL.

.42 HOUR FORECAST WITHIN 27N110W TO 26N109W TO 26N111W TO
29N113W TO 29N112W TO 27N110W...INCLUDING GULF OF CALIFORNIA...
NW WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST LITTLE CHANGE.

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

CONVECTION VALID AT 0800 UTC FRI DEC 18...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 08N78W TO 07N94W. ITCZ FROM 07N94W TO BEYOND
07N140W. SCATTERED MODERATE ISOLATED STRONG FROM 07N TO 12N WEST
OF 134W.

$$
.FORECASTER LANDSEA. NATIONAL HURRICANE CENTER.