000
FZPN03 KNHC 180413
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC MON OCT 18 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC MON OCT 18.
24 HOUR FORECAST VALID 0000 UTC TUE OCT 19.
48 HOUR FORECAST VALID 0000 UTC WED OCT 20.

.WARNINGS.

...GALE WARNING...
.WITHIN 15N94W TO 14N95W TO 16N96W TO 16N95W TO 16N94W TO
15N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 30 TO 40 
KT. SEAS 8 TO 12 FT. ELSEWHERE WITHIN 14N94W TO 12N96W TO 14N97W
TO 14N95W TO 16N94W TO 14N94W N TO NE WINDS 20 TO 30 KT. SEAS 8 
TO 10 FT. 
.18 HOUR FORECAST WITHIN 14N94W TO 13N95W TO 13N96W TO 16N96W TO
16N94W TO 14N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 
20 TO 30 KT. SEAS 8 TO 9 FT. 
.24 HOUR FORECAST WITHIN 14N95W TO 15N96W TO 16N96W TO 16N95W TO
16N94W TO 14N95W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE 
WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. 
.42 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.SYNOPSIS AND FORECAST.

.03 HOUR FORECAST WITHIN 30N113W TO 30N115W TO 31N115W TO
32N114W TO 31N113W TO 30N113W...INCLUDING GULF OF CALIFORNIA...
SW WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.12 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

.45 HOUR FORECAST WITHIN 30N137W TO 29N139W TO 29N140W TO
30N140W TO 30N136W TO 30N137W WINDS 20 KT OR LESS. SEAS 8 TO 10
FT IN W SWELL.
.48 HOUR FORECAST WITHIN 29N137W TO 28N140W TO 30N140W TO
30N135W TO 29N137W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN W TO
NW SWELL.

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

CONVECTION VALID AT 0350 UTC MON OCT 18...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS FROM 08N79W TO 10N102W TO LOW NEAR 10N121W
1011 MB TO 11N140W. SCATTERED MODERATE FROM 06N TO 12N BETWEEN 
120W AND 127W...AND FROM 07N TO 16N WEST OF 134W. 

$$
.FORECASTER RAMOS. NATIONAL HURRICANE CENTER.