000
FZPN03 KNHC 230912
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC THU NOV 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 THU NOV 23.
24 HOUR FORECAST VALID 0600 UTC FRI NOV 24.
48 HOUR FORECAST VALID 0600 UTC SAT NOV 25.

.WARNINGS.

...GALE WARNING...
.WITHIN 30 NM OF LINE FROM 16N95W TO 14N95.5W...INCLUDING THE 
GULF OF TEHUANTEPEC...N WINDS 30 TO 40 KT. SEAS 8 TO 12 FT. 
ELSEWHERE WITHIN 75 NM OF LINE FROM 16N95W TO 14.5N95W TO 13N 
95W N TO NE WINDS 20 TO 30 KT. SEAS TO 9 FT.
.12 HOUR FORECAST WITHIN 30 NM OF LINE FROM 16N95W TO 14N96W... 
INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 30 TO 40 KT. 
SEAS 11 TO 17 FT. ELSEWHERE WITHIN 75 NM OF LINE FROM 16N95W TO 
14N95.5W TO 11.5N97W N TO NE WINDS 20 TO 30 KT. SEAS 10 TO 15 FT.
REMAINDER WATERS BOUNDED BY 16N95W TO 12N93W TO 11N96W TO 
11.5N98.5W TO 16N95W WINDS 20 KT OR LESS. SEAS TO 11 FT 
PRIMARILY IN MIXED NE AND SW SWELL.
.24 HOUR FORECAST WITHIN 30 NM OF LINE FROM 16N95W TO 
14.5N95.5W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 
30 TO 35 KT. SEAS 11 TO 16 FT. ELSEWHERE WITHIN 75 NM OF LINE 
FROM 16N95W TO 12.5N96W N TO NE WINDS 20 TO 30 KT. SEAS 10 TO 15 
FT. REMAINDER WATERS BOUNDED BY 16N95W TO 14N93W TO 09N95W TO 
10N102W TO 16N95W WINDS 20 KT OR LESS. SEAS TO 11 FT PRIMARILY 
IN MIXED NE AND SW SWELL.
.36 HOUR FORECAST WITHIN 45 NM OF LINE FROM 16N95W TO 13N96W... 
INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO 30 KT.
SEAS 9 TO 13 FT. ELSEWHERE WITHIN 120 NM OF LINE FROM 16N95W TO
12N97W TO 08.5N101W WINDS 20 KT OR LESS. SEAS TO 10 FT PRIMARILY
IN MIXED NE AND SW SWELL.
.48 HOUR FORECAST GULF OF TEHUANTEPEC...N WINDS 20 TO 25 KT. 
SEAS TO 9 FT. ELSEWHERE WITHIN 45 NM OF LINE FROM 16N95W TO 
11N97W WINDS 20 KT OR LESS. SEAS TO 8 FT IN MIXED NE AND SW 
SWELL.

.SYNOPSIS AND FORECAST.

.COLD FRONT FROM 30N139W TO 29N140W. W OF LINE FROM 30N132W TO 
25N140W WINDS 20 KT OR LESS. SEAS 8 TO 13 FT PRIMARILY IN NW 
SWELL.
.24 HOUR FORECAST STATIONARY FRONT FROM 30N138W TO LOW PRES 
29N140W 1012 MB. W OF LINE FROM 30N124W TO 14N140 WINDS 20 KT OR 
LESS. SEAS TO 11 FT PRIMARILY IN NW SWELL. 
.48 HOUR FORECAST LOW PRES N OF AREA TRAIL COLD FRONT 30N136W TO 
20N140W. W OF LINE FROM 30N135W TO 22N123W TO 06N140W WINDS 20 
KT OR LESS. SEAS TO 10 FT PRIMARILY IN NW SWELL.

.24 HOUR FORECAST WITHIN 30 NM OF LINE FROM 11N85.5W TO 
10N88W...INCLUDING THE GULF OF PAPAGAYO...NE WINDS 20 TO 25 KT. 
SEAS TO 8 FT.
.48 HOUR FORECAST LITTLE CHANGE.

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

CONVECTION VALID AT 0900 UTC THU NOV 23...

.SCATTERED MODERATE ISOLATED STRONG WITHIN 30 NM OF LINE FROM
20N135W TO 17N140W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 09N84W TO 09N105W. ITCZ FROM 09N105W TO 
12N113W TO 07N140W. ISOLATED MODERATE TO STRONG WITHIN 90 NM
OF LINE FROM 06N77W TO 09N85W TO 08N104W TO 0N116W TO 08N135W.

$$
.FORECASTER NELSON. NATIONAL HURRICANE CENTER.