000
FZPN03 KNHC 052047
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL 
2230 UTC THU OCT 05 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC THU OCT 05.
24 HOUR FORECAST VALID 1800 UTC FRI OCT 06.
48 HOUR FORECAST VALID 1800 UTC SAT OCT 07.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.E OF 95W FROM 06N TO 11N SW TO W WINDS 20 TO 30 KT. SEAS 9 TO 
14 FT. ELSEWHERE E OF LINE FROM 03.4S116W TO 01N121W TO 07N130W 
TO 17N130W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN SW SWELL. 
FROM 11N TO 18N BETWEEN 130W AND 140W WINDS 20 KT OR LESS. SEAS 
TO 9 FT IN SW SWELL.
.24 HOUR FORECAST FROM 08N TO 12N E OF 93W SW TO W WINDS 20 TO 
30 KT. SEAS 12 TO 15 FT IN SW SWELL. N OF LINE FROM 05N81W TO 
03N103W TO 03N110W TO 08N125W AND E OF LINE FROM 03N110W TO 
08N125W TO 19N114W...EXCEPT IN LEE OF GALAPAGOS...WINDS 20 KT OR 
LESS. SEAS 8 TO 12 FT IN SW SWELL.
.36 HOUR FORECAST N OF 10N E OF 88W S TO SW WINDS 20 TO 25 KT. 
SEAS 12 TO 13 FT. ELSEWHERE N OF LINE FROM 08N84W TO 05N91W TO 
05N110W TO 09N117W AND E OF LINE FROM 05N110W TO 09N117W TO 
17N116W 
.48 HOUR FORECAST FROM 06N TO 15N E OF 113W WINDS 20 KT OR LESS. 
SEAS 8 TO 10 FT IN SW SWELL. 

.WITHIN 30 NM EITHER SIDE OF A LINE FROM 16N95W TO 12.5N93.5W
...INCLUDING THE GULF OF TEHUANTEPEC...NW WINDS 20 TO 30 KT. 
SEAS 8 TO 12 FT.
.24 HOUR FORECAST WITHIN 30 NM EITHER SIDE OF A LINE FROM 16N95W 
TO 15N95W TO 13.5N94W...INCLUDING THE GULF OF TEHUANTEPEC...NW 
TO N WINDS 20 TO 25 KT. SEAS 8 TO 12 FT.
.36 HOUR FORECAST WINDS 20 KT OR LESS. AREA OF SEAS COMBINED 
WITH PARAGRAPH ABOVE.

.12 HOUR FORECAST NW OF LINE FROM 30N138W TO 29N140W WINDS 20 KT 
OR LESS. SEAS 8 TO 9 FT IN MIXED NW AND S SWELL.
.24 HOUR FORECAST NW OF LINE FROM 30N136W TO 26N140W WINDS 20 KT 
OR LESS. SEAS 8 TO 10 FT IN MIXED NW AND S SWELL.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

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

CONVECTION VALID AT 2030 UTC THU OCT 05...

.NUMEROUS MODERATE SCATTERED STRONG FROM 11N TO 15N BETWEEN 88W 
AND 93W. SCATTERED MODERATE ISOLATED STRONG ELSEWHERE FROM 07N 
TO 16N BETWEEN 85W AND 100W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 16N100W LOW PRES 1008 MB NEAR 15N106W TO 
13N110W TO LOW PRES 1010 MB NEAR 13N115W TO 09N125W TO LOW PRES 
1011 MB NEAR 11N135W TO 10N140W. SCATTERED MODERATE FROM 08N TO 
10N BETWEEN 100W AND 114W. 

$$
.FORECASTER MCELROY. NATIONAL HURRICANE CENTER.