000
FZPN03 KNHC 182026
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC SUN OCT 18.
24 HOUR FORECAST VALID 1800 UTC MON OCT 19.
48 HOUR FORECAST VALID 1800 UTC TUE OCT 20.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN 29N138W TO 29N140W TO 30N140W TO 30N138W TO 29N138W 
WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NE SWELL.
.09 HOUR FORECAST CONDITIONS IMPROVE. 

.WITHIN 13N95W TO 13N97W TO 15N96W TO 16N94W TO 15N94W TO
13N95W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 20 TO 25 KT.
SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WITHIN 14N94W TO 14N95W TO 15N95W TO 16N95W TO
16N94W TO 14N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 
20 TO 30 KT. SEAS TO 8 FT.
.48 HOUR FORECAST WITHIN 15N94W TO 14N95W TO 16N95W TO 16N94W TO
15N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 20 TO 30 
KT. SEAS 8 TO 9 FT.

.15 HOUR FORECAST WITHIN 02N82W TO 02N84W TO 04N84W TO 05N81W TO
04N80W TO 02N82W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN S TO SW
SWELL.
.24 HOUR FORECAST WITHIN 02N81W TO 02N85W TO 06N86W TO 06N81W TO
05N79W TO 02N81W...INCLUDING THE GULF OF PANAMA...WINDS 20 KT OR
LESS. SEAS 8 TO 10 FT IN S TO SW SWELL.
.48 HOUR FORECAST WITHIN 04N84W TO 03N86W TO 05N86W TO 07N84W TO
07N81W TO 04N84W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN S TO SW
SWELL.

.18 HOUR FORECAST WITHIN 03.4S117W TO 03.4S118W TO 02S118W TO 
02S117W TO 03.4S117W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN S 
SWELL.
.24 HOUR FORECAST WITHIN 03.4S117W TO 03.4S119W TO 03S119W TO 
02S118W TO 02S117W TO 03.4S117W WINDS 20 KT OR LESS. SEAS 8 TO 10
FT IN S SWELL.
.36 HOUR FORECAST CONDITIONS IMPROVE.

.18 HOUR FORECAST WITHIN 28N115W TO 28N116W TO 30N116W TO 
29N115W TO 28N115W NW WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST LITTLE CHANGE.

.24 HOUR FORECAST WITHIN 09N113W TO 08N114W TO 09N115W TO
10N115W TO 10N114W TO 09N113W WINDS 20 KT OR LESS. SEAS 8 TO 10
FT IN S SWELL.
.39 HOUR FORECAST CONDITIONS IMPROVE.

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

CONVECTION VALID AT 1800 UTC SUN OCT 18...

.TROPICAL WAVE AXIS EXTENDS ALONG 116W FROM 02N TO 17N. 
SCATTERED MODERATE FROM 05N TO 15N BETWEEN 108W AND 118W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS EXTENDS FROM 09N78W TO 11N97W TO 10N117W TO 
1011 MB LOW PRES NEAR 16N135W TO 11N140W. SCATTERED MODERATE 
FROM 04N TO 10N E OF 88W...FROM 07N TO 16N BETWEEN 94W AND
108W...AND FROM 07N TO 21N BETWEEN 121W AND 136W.

$$
.FORECASTER KONARIK. NATIONAL HURRICANE CENTER.