000
FZPN03 KNHC 230900
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC MON OCT 23 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC MON OCT 23.
24 HOUR FORECAST VALID 0600 UTC TUE OCT 24.
48 HOUR FORECAST VALID 0600 UTC WED OCT 25.

.WARNINGS.

...STORM WARNING...
.GULF OF TEHUANTEPEC N OF 13.5N BETWEEN 94W AND 95.5W N WINDS 20 
TO 30 KT. SEAS 8 TO 10 FT.
.03 HOUR FORECAST WITHIN 30 NM EITHER SIDE OF A LINE FROM 16N95W 
TO 14.5N95.5W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE 
WINDS 30 TO 35 KT. SEAS 9 TO 12 FT. ELSEWHERE WITHIN 45 NM 
EITHER SIDE OF A LINE FROM 16N95W TO 13.5N95.5W N TO NE WINDS 20 
TO 30 KT. SEAS 8 TO 10 FT.
.24 HOUR FORECAST WITHIN 45 NM EITHER SIDE OF A LINE FROM 16N95W 
TO 13.5N95.5W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE 
WINDS 30 TO 40 KT. SEAS 10 TO 14 FT. ELSEWHERE WITHIN 60 NM 
EITHER SIDE OF A LINE FROM 16N95W TO 12N96W N TO NE WINDS 20 TO 
30 KT. SEAS 8 TO 11 FT. REMAINDER OF AREA BOUNDED BY 16N94W TO 
12N94W TO 10N95W TO 10N97W TO 14N97W TO 16N96W TO 16N94W WINDS 
20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED NE AND S SWELL.
.42 HOUR FORECAST WITHIN 15 NM EITHER SIDE OF A LINE FROM 16N95W 
TO 14.5N95W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 
40 TO 50 KT. SEAS 12 TO 20 FT. ELSEWHERE WITHIN 60 NM EITHER 
SIDE OF A LINE FROM 16N95W TO 12.5N95.5W N TO NE WINDS 30 TO 40 
KT. SEAS 10 TO 16 FT. REMAINDER OF AREA WITHIN 120 NM EITHER 
SIDE OF A LINE FROM 16N95W TO 12.5N95.5W N TO NE WINDS 20 TO 30 
KT. SEAS 8 TO 14 FT. ALSO WITHIN AREA BOUNDED BY 10N93W TO 
11N97W TO 10N101W TO 12N100W TO 16N95W TO 15N93W TO 10N93W WINDS 
20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED NE AND S SWELL.
.48 HOUR FORECAST WITHIN 30 NM EITHER SIDE OF A LINE FROM 16N95W 
TO 14N95.5W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 
40 TO 50 KT. SEAS 12 TO 21 FT. ELSEWHERE WITHIN 75 NM EITHER 
SIDE OF A LINE FROM 16N95W TO 14N95W TO 11.5N96.5W N TO NE WINDS 
30 TO 40 KT. SEAS 10 TO 16 FT. REMAINDER OF AREA WITHIN 90 NM 
EITHER SIDE OF A LINE FROM 16N95W TO 12.5N95.5W TO 10N97W N TO 
NE WINDS 20 TO 30 KT. SEAS 8 TO 14 FT. ALSO WITHIN AREA BOUNDED 
BY 16N94W TO 06N91W TO 06N102W TO 16N96W TO 16N94W WINDS 20 KT 
OR LESS. SEAS 8 TO 10 FT IN MIXED NE AND S SWELL.

.SYNOPSIS AND FORECAST.

.GULF OF CALIFORNIA N OF 25N NW WINDS 20 TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST GULF OF CALIFORNIA N OF 30N NW WINDS 20 TO 25 
KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST LITTLE CHANGE.

.W OF LINE FROM 30N116W TO 17N107W TO 07N107W TO 00N121W WINDS 
20 KT OR LESS. SEAS 8 TO 10 FT IN NW SWELL.
.24 HOUR FORECAST NW OF LINE FROM 30N117W TO 09N140W WINDS 20 KT 
OR LESS. SEAS 8 TO 11 FT. WITHIN AREA BOUNDED BY 15N130W TO 
18N112W TO 02N100W TO 02N117W TO 10N130W TO 15N130W WINDS 20 KT 
OR LESS. SEAS 8 TO 9 FT. 
.48 HOUR FORECAST WITHIN AREA BOUNDED BY 30N126W TO 30N116W TO 
25N116W TO 10N133W TO 10N140W TO 16N140W TO 30N126W WINDS 20 KT 
OR LESS. SEAS 8 TO 9 FT IN MIXED SW AND NW SWELL.

.30 HOUR FORECAST FROM 05N TO 07N BETWEEN 78W AND 82W SW WINDS 
20 TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST FROM 05N TO 08N BETWEEN 81W AND 86W SW WINDS 
20 TO 25 KT. SEAS 8 TO 9 FT.

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

CONVECTION VALID AT 0900 UTC MON OCT 23...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 10N84W TO 08N110W TO 08N117W. ITCZ FROM 
08N117W TO 09N140W. SCATTERED MODERATE WITHIN 120 NM N OF THE 
ITCZ BETWEEN 119W AND 128W. SCATTERED MODERATE ISOLATED STRONG 
WITHIN 60 NM EITHER SIDE OF THE ITCZ W OF 133W. 

$$
.FORECASTER AL. NATIONAL HURRICANE CENTER.