000
FZPN03 KNHC 300920
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC SAT OCT 30 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 SAT OCT 30.
24 HOUR FORECAST VALID 0600 UTC SUN OCT 31.
48 HOUR FORECAST VALID 0600 UTC MON NOV  1.

.WARNINGS.

...GALE WARNING...
.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 9 TO 11 FT. ELSEWHERE WITHIN 13N95W TO 12N96W TO 
11N97W TO 12N99W TO 16N95W TO 13N95W NE WINDS 20 TO 30 KT. SEAS 8
TO 10 FT.
.06 HOUR FORECAST WITHIN 14N95W TO 12N96W TO 13N97W TO 16N96W TO
16N95W TO 14N95W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE 
WINDS 20 TO 30 KT. SEAS 8 TO 10 FT. ELSEWHERE WITHIN 12N95W TO 
11N97W TO 13N100W TO 15N96W TO 14N94W TO 12N95W NE WINDS 20 TO 25
KT. SEAS 8 TO 10 FT. 
.24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.
.48 HOUR FORECAST WITHIN 15N95W TO 15N95.5W TO 16N95.5W TO 
16.5N94.5W TO 16N94.5W TO 15N95W...INCLUDING THE GULF OF 
TEHUANTEPEC...N TO NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.

.SYNOPSIS AND FORECAST.

.WITHIN 04N98W TO 03S107W TO 03S109W TO 10N110W TO 08N99W TO
04N98W WINDS 20 KT OR LESS. SEAS 8 FT IN NW SWELL.
.24 HOUR FORECAST WITHIN 07N102W TO 05N104W TO 07N107W TO 
10N105W TO 10N102W TO 07N102W WINDS 20 KT OR LESS. SEAS 8 FT IN 
NW SWELL.
.48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.30 HOUR FORECAST COLD FRONT N OF AREA. WITHIN 29N138W TO 
28N140W TO 30N140W TO 30N137W TO 29N138W SW WINDS 20 TO 25 KT. 
SEAS 8 TO 10 FT.
.48 HOUR FORECAST COLD FRONT FROM 30N133W TO 26N140W. WITHIN 
27N136W TO 26N140W TO 30N140W TO 30N132W TO 27N136W WINDS 20 KT 
OR LESS. SEAS 8 TO 11 FT IN NW SWELL.

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

CONVECTION VALID AT 0830 UTC SAT OCT 30...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 10N85W TO 1010 MB LOW PRES NEAR 10N107W TO 
1011 MB LOW PRES NEAR 11N115W TO 1011 MB LOW PRES NEAR 09N135W. 
ITCZ FROM 09N135W TO BEYOND 09N140W. SCATTERED MODERATE IS ALONG
AND WITHIN 240 NM ON EITHER SIDE OF THE MONSOON TROUGH MAINLY E 
OF 112W.

$$
.FORECASTER ERA. NATIONAL HURRICANE CENTER.