000
FZPN03 KNHC 260223
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC THU OCT 26 2017

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 THU OCT 26.
24 HOUR FORECAST VALID 0000 UTC FRI OCT 27.
48 HOUR FORECAST VALID 0000 UTC SAT OCT 28.

.WARNINGS.

...GALE WARNING... 
.WITHIN 60 NM OF LINE FROM 16N95W TO 12N96.5W N TO NE WINDS 30 
TO 45 KT. SEAS 16 TO 22 FT. ELSEWHERE WITHIN 120 NM OF LINE FROM 
16N95W TO 10N97W N TO NE WINDS 20 TO 30 KT. SEAS 11 TO 17 FT. 
REMAINDER OF AREA BOUNDED BY LINE FROM 16N95W TO 06N88W TO 
02N103W TO 07N116W TO 16N95W WINDS 20 KT OR LESS. SEAS TO 10 FT 
PRIMARILY IN MIXED NE AND SW SWELL. 
.18 HOUR FORECAST WITHIN 60 NM OF LINE FROM 16N95W TO 11N97W 
...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO 30 
KT. SEAS 10 TO 15 FT. ELSEWHERE WITHIN AREA BOUNDED BY LINE FROM 
16N95W TO 06N88W TO 01N97W TO TO 08N111W TO 16N95W WINDS 20 KT 
OR LESS. SEAS 8 TO 12 FT PRIMARILY IN MIXED NE AND SW SWELL.
.24 HOUR FORECAST WITHIN 45 NM OF LINE FROM 16N95W TO 14N96W 
...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO 25 
KT. SEAS 8 TO 10 FT. ELSEWHERE WITHIN AREA BOUNDED BY LINE FROM 
16N95W TO 07N84W TO 00N96W TO 10N113W TO 16N95W WINDS 20 KT OR 
LESS. SEAS 8 TO 12 FT PRIMARILY IN MIXED NE AND SW SWELL.
.48 HOUR FORECAST CONDITIONS MERGE.

.SYNOPSIS AND FORECAST.

.FROM 05N TO 08N BETWEEN 84W AND 89W SW WINDS 20 TO 25 KT. SEAS 
TO 8 FT. 
.24 HOUR FORECAST NEW LOW PRES NEAR 09N88W 1009 MB WITH TROUGH 
SW TO 07N90W. WITHIN 120 NM NE SEMICIRCLE OF LOW E TO SE WINDS 
20 TO 25 KT. SEAS 8 FT. WITHIN 120 NM SE OF TROUGH S TO SW WINDS 
20 TO 25 KT. SEAS TO 9 FT. 
.48 HOUR FORECAST LOW PRES NEAR 10.5N891 1005 MB WITH TROUGH SW 
TO 09N97W. WITHIN 240 NM NE SEMICIRCLE OF LOW E TO SE WINDS 20 
TO 30 KT. SEAS TO 11 FT. WITHIN 240 NM SE OF TROUGH S TO SW 
WINDS 20 TO 30 KT. SEAS TO 11 FT. ELSEWHERE WITHIN AREA BOUNDED 
BY A LINE FROM 14N91W TO 10N86W TO 03.4S96W TO 03.4S109W TO 
08N112W TO 14N91W WINDS 20 KT OR LESS. SEAS TO 10 FT PRIMARILY
IN MIXED SWELL. 

.FROM 09N TO 13N W OF 125W AND FROM 06N TO 09N BETWEEN 119W AND
127W WINDS 20 KT OR LESS. SEAS TO 8 FT IN MIXED S AND NW SWELL. 
.18 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.42 HOUR FORECAST W OF LINE FROM 30N138W TO 28N140W WINDS 20 KT
OR LESS. SEAS TO 9 FT IN NW SWELL.
.48 HOUR FORECAST W OF LINE FROM 30N133W TO 24N140W WINDS 20 KT
OR LESS. SEAS TO 11 FT IN NW SWELL.

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

CONVECTION VALID AT 0215 UTC THU OCT 26...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 12N86W TO 11N92W TO 08N99W TO 11N108W TO 
07N140W. SCATTERED MODERATE ISOLATED STRONG WITHIN 180 NM OF LINE
FROM 08N86W TO 11N105W TO 07N138W.  

$$
.FORECASTER NELSON. NATIONAL HURRICANE CENTER.