000
FZPN03 KNHC 220927
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC FRI OCT 22 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 FRI OCT 22.
24 HOUR FORECAST VALID 0600 UTC SAT OCT 23.
48 HOUR FORECAST VALID 0600 UTC SUN OCT 24.

.WARNINGS.

...GALE WARNING...
.LOW PRESSURE NEAR 13N99W 1009 MB. WITHIN 14N96W TO 14N97W TO 
14N100W TO 15N100W TO 15N96W TO 14N96W E WINDS 20 TO 25 KT. SEAS 
8 FT.
.18 HOUR FORECAST LOW PRESSURE...POSSIBLE TROPICAL CYCLONE...NEAR
13N101W 1007 MB. WITHIN 14N99W TO 13N99W TO 14N102W TO 16N102W 
TO 16N100W TO 14N99W E TO SE WINDS 25 TO 35 KT. SEAS 8 TO 10 FT.
ELSEWHERE WITHIN 10N98W TO 09N99W TO 08N105W TO 13N100W TO 
13N98W TO 10N98W SW WINDS 20 TO 30 KT. SEAS 8 TO 9 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST LOW PRESSURE...POSSIBLE TROPICAL CYCLONE...NEAR
15N102W. WITHIN 15N101W TO 15N103W TO 17N103W TO 17N102W TO 
17N100W TO 15N101W SE WINDS 30 TO 35 KT. SEAS 10 TO 12 FT.
ELSEWHERE WITHIN 14N99W TO 12N101W TO 13N105W TO 17N104W TO 
18N102W TO 14N99W SW TO W WINDS 20 TO 30 KT. SEAS 8 TO 11 FT. 
REMAINDER OF AREA WITHIN 07N106W TO 08N114W TO 10N113W TO 
13N105W TO 12N100W TO 07N106W WINDS 20 KT OR LESS. SEAS 8 TO 10 
FT IN SW SWELL.

.SYNOPSIS AND FORECAST.

.WITHIN 25N140W TO 30N140W TO 30N129W TO 25N140W WINDS 20 KT OR
LESS. SEAS 8 TO 14 FT IN NW SWELL...HIGHEST NEAR 30N140W.
ELSEWHERE  WITHIN 12N118W TO 11N140W TO 25N140W TO 30N129W TO 
30N117W TO 12N118W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW 
SWELL.
.24 HOUR FORECAST WITHIN 21N132W TO 20N140W TO 30N140W TO 
30N121W TO 21N132W WINDS 20 KT OR LESS. SEAS 10 TO 12 FT IN NW TO
N SWELL. ELSEWHERE WITHIN 12N120W TO 04N133W TO 07N140W TO 
20N140W TO 30N119W TO 12N120W NE WINDS 20 TO 25 KT. SEAS 8 TO 10 
FT IN NW SWELL. 
.48 HOUR FORECAST WITHIN 16N113W TO 06N120W TO 06N140W TO 
30N140W TO 29N115W TO 16N113W WINDS 20 KT OR LESS. SEAS 8 TO 10 
FT IN NW SWELL.

.18 HOUR FORECAST WITHIN 03S107W TO 03.4S108W TO 03.4S120W TO
00N121W TO 01S112W TO 03S107W WINDS 20 KT OR LESS. SEAS 8 TO 10
FT IN S TO SW SWELL.
.24 HOUR FORECAST WITHIN 03.4S102W TO 03.4S120W TO 02S120W TO
00N127W TO 03N119W TO 03.4S102W WINDS 20 KT OR LESS. SEAS 8 TO
10 FT IN S TO SW SWELL.
.48 HOUR FORECAST WITHIN 03.4S102W TO 03.4S120W TO 02S120W TO
00N127W TO 03N119W TO 03.4S102W WINDS 20 KT OR LESS. SEAS 8 FT
IN S TO SW SWELL.

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

CONVECTION VALID AT 0900 UTC FRI OCT 22...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 09N79W TO 1009 MB LOW PRESSURE NEAR 13N99W 
TO 09N105W TO 1012 MB LOW PRESSURE NEAR 12N117W TO 08N131W TO 
10N140W. SCATTERED MODERATE FROM 06N TO 08N BETWEEN 78W AND 80W.
NUMEROUS MODERATE TO ISOLATED STRONG FROM 10N TO 16N BETWEEN 92W
AND 12W. SCATTERED MODERATE TO ISOLATED STRONG FROM 10N TO 14N 
BETWEEN 113W AND 121W.

$$
.FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.