000
FZPN03 KNHC 301606
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC SAT OCT 30.
24 HOUR FORECAST VALID 1200 UTC SUN OCT 31.
48 HOUR FORECAST VALID 1200 UTC MON NOV  1.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN 04N97W TO 04N109W TO 06N113W TO 11N104W TO 07N96W TO
04N97W WINDS 20 KT OR LESS. SEAS 8 TO 9  FT IN NW SWELL.
.24 HOUR FORECAST WITHIN 04N99W TO 03N109W TO 06N116W TO 11N117W
TO 09N98W TO 04N99W 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.

.WITHIN 12N95W TO 12N97W TO 16N96W TO 16N94W TO 15N94W TO 12N95W
...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO 30 KT.
SEAS 8 TO 12 FT. ELSEWHERE WITHIN 10N97W TO 12N98W TO 13N100W 
TO 15N95W TO 14N94W TO 10N97W WINDS 20 KT OR LESS. SEAS 8 TO 10 
FT IN E TO SE SWELL.
.24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT. 
.48 HOUR FORECAST WITHIN 13N95W TO 13N97W TO 16N97W TO 16N95W TO
16N93W TO 13N95W NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.

.18 HOUR FORECAST COLD FRONT N OF AREA. WITHIN 29N136W TO 27N139W
TO 27N140W TO 30N140W TO 30N136W TO 29N136W SW WINDS 20 TO 25 KT.
SEAS LESS THAN 8 FT. 
.24 HOUR FORECAST COLD FRONT N OF AREA. WITHIN 27N136W TO 26N140W
TO 30N140W TO 30N134W TO 27N136W SW WINDS 20 TO 30 KT. SEAS 8 TO
10 FT. 
.48 HOUR FORECAST COLD FRONT FROM 30N132W TO 25N140W. WITHIN 
23N137W TO 22N140W TO 30N140W TO 30N129W TO 23N137W WINDS 20 KT 
OR LESS. SEAS 8 TO 12 FT IN NW SWELL...HIGHEST NEAR 29N139W. 

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

CONVECTION VALID AT 1550 UTC SAT OCT 30...

.LOW PRES NEAR 09N106W...SCATTERED MODERATE ISOLATED STRONG 260 
NM SW QUADRANT...180 NM SE QUADRANT AND 200 NM IN N SEMICIRCLE. 

LOW PRES NEAR 09N136W...SCATTERED MODERATE FROM 08N TO 11N
BETWEEN 132W TO 137W. 

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 10N85W TO LOW PRES NEAR 09N106W 1010 MB TO 
LOW PRES NEAR 10N114W 1010 MB TO LOW PRES NEAR 09N136W 1011 MB.
ITCZ EXTENDS FROM 09N136W TO BEYOND 09N140W. SCATTERED MODERATE 
ALONG AND WITHIN 240 NM ON EITHER SIDE OF THE MONSOON TROUGH 
MAINLY E OF 103W.

$$
.FORECASTER TORRES. NATIONAL HURRICANE CENTER.