000
FZPN03 KNHC 180904
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC SUN OCT 18 2020

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 18.
24 HOUR FORECAST VALID 0600 UTC MON OCT 19.
48 HOUR FORECAST VALID 0600 UTC TUE OCT 20.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN 14N95W TO 14N97W TO 16N95W TO 15N95W TO 14N95W...INCLUDING
THE GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO 30 KT. SEAS 8 TO 
10 FT. ELSEWHERE WITHIN 10N97W TO 11N100W TO 13N101W TO 14N95W 
TO 10N97W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN N TO NE SWELL.
.24 HOUR FORECAST WITHIN 15N94W TO 14N94.5W TO 14.5N95W TO 
16N95W TO 16N94.5W TO 15N94W...INCLUDING THE GULF OF 
TEHUANTEPEC...N WINDS 20 TO 30 KT. SEAS TO 8 FT.
.48 HOUR FORECAST WITHIN 15N95W TO 14N94W TO 15N95W TO 16N95W TO
15N95W...INCLUDING THE GULF OF TEHUANTEPEC...NW TO N WINDS 20 TO
30 KT. SEAS TO 8 FT.

.WITHIN 06N104W TO 06N110W TO 09N109W TO 09N104W TO 07N102W TO
06N104W WINDS 20 KT OR LESS. SEAS 8 FT IN MIXED SW SWELL.
.24 HOUR FORECAST WITHIN 08N103W TO 09N108W TO 07N112W TO 
09N116W TO 10N104W TO 08N103W WINDS 20 KT OR LESS. SEAS 8 FT IN 
MIXED S TO SW SWELL.
.48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.WITHIN 28N138W TO 28N140W TO 30N140W TO 30N134W TO 28N138W
WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NE SWELL.
.24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.12 HOUR FORECAST WITHIN 03.4S105W TO 03.5S116W TO 03S119.5W TO
03S114.5W TO 03S113W TO 03.4S105W WINDS 20 KT OR LESS. SEAS 8 FT
IN S SWELL.
.24 HOUR FORECAST WITHIN 03.4S94W TO 03.4S111W TO 03S112W TO 
03.4S120W TO 02S117W TO 03.4S94W WINDS 20 KT OR LESS. SEAS 8 FT 
IN S SWELL.
.48 HOUR FORECAST WITHIN 03.4S112W TO 03.4S118.5W TO 03S118W TO 
03S116W TO 02.5S114W TO 03.4S112W WINDS 20 KT OR LESS. SEAS 8 FT 
IN S SWELL.

.24 HOUR FORECAST WITHIN 03.4S81W TO 01S83W TO 01N86W TO 04N82W
TO 02N81W TO 03.4S81W WINDS 20 KT OR LESS. SEAS 8 FT IN S TO SW 
SWELL.
.48 HOUR FORECAST WITHIN 02N81W TO 02N86W TO 05N87W TO 08N84W TO
07N79W TO 02N81W...INCLUDING THE GULF OF PANAMA... WINDS 20 KT 
OR LESS. SEAS 8 TO 9 FT IN S TO SW SWELL.

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

CONVECTION VALID AT 0600 UTC SUN OCT 18...

.LOW PRESSURE 1010 MB NEAR 15.5N135W...SCATTERED MODERATE 
ISOLATED STRONG FROM 09N TO 20N BETWEEN 130W AND 137.5W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS EXTENDS FROM 11N75W TO 07.5N80W TO 
13N91W TO 10N111W TO 1010 MB LOW PRESSURE NEAR 15.5N135W TO 
BEYOND 11N140W. SCATTERED MODERATE TO STRONG CONVECTION FROM 05N
TO 10N E OF 84W...AND FROM 07.5N TO 13.5N BETWEEN 94W AND 114W. 
SCATTERED MODERATE ISOLATED STRONG CONVECTION FROM 08.5N TO 14N 
BETWEEN 114W AND 126W.

$$
.FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.