000
FZPN03 KNHC 310907
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC SUN OCT 31 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 SUN OCT 31.
24 HOUR FORECAST VALID 0600 UTC MON NOV  1.
48 HOUR FORECAST VALID 0600 UTC TUE NOV  2.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN 05N104W TO 07N107W TO 09N108W TO 10N106W TO 09N103W TO
05N104W WINDS 20 KT OR LESS. SEAS 8 FT IN NW SWELL.
.18 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

.06 HOUR FORECAST COLD FRONT NW OF AREA. WITHIN 28N139W TO 
28N140W TO 30N140W TO 30N137W TO 28N139W SW WINDS 20 TO 25 KT. 
SEAS 8 FT.
.24 HOUR FORECAST COLD FRONT FROM 30N135W TO 27N140W. WITHIN 
27N137W TO 26N140W TO 30N140W TO 30N132W TO 27N137W NW WINDS 
20 TO 25 KT. SEAS 8 TO 11 FT IN NW SWELL.
.48 HOUR FORECAST FRONT DISSIPATED. WITHIN 26N128W TO 23N133W 
TO 20N140W TO 30N140W TO 30N126W TO 26N128W WINDS 20 KT OR 
LESS. SEAS 8 TO 10 FT IN NW SWELL.

.24 HOUR FORECAST WITHIN 15N95W TO 14N95W TO 15N96W TO 16N95W TO
15N95W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 20
TO 25 KT. SEAS 8 FT.
.48 HOUR FORECAST WITHIN 15N95W TO 14N96W TO 14N97W TO 16N95W TO
15N95W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 20
TO 30 KT. SEAS LESS THAN 8 FT.

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

CONVECTION VALID AT 0800 UTC SUN OCT 31...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 10N86W TO 1011 MB LOW PRES NEAR 10N114W TO 
1012 MB LOW PRES NEAR 08N125W TO 1012 MB LOW PRES NEAR 10N137W. 
ITCZ FROM 10N137W TO BEYOND 09N140W. SCATTERED MODERATE FROM 09N
TO 11N AND E OF 89W...FROM 06N TO 11N BETWEEN 101W AND 
117W...AND FROM 10N TO 14N AND W OF 138W.

$$
.FORECASTER ERA. NATIONAL HURRICANE CENTER.