000
FZPN03 KNHC 200900
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC MON NOV 20 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 NOV 20.
24 HOUR FORECAST VALID 0600 UTC TUE NOV 21.
48 HOUR FORECAST VALID 0600 UTC WED NOV 22.

.WARNINGS.

...GALE WARNING...
.WITHIN 45 NM OF LINE FROM 16N95W TO 14.5N95W TO 13.5N96.5W... 
INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 30 TO 40 KT.
SEAS 10 TO 16 FT. ELSEWHERE WITHIN 75 NM EITHER SIDE OF A LINE
FROM 16N95W TO 14N95W TO 12N97W N TO NE WINDS 20 TO 30 KT. SEAS
8 TO 13 FT.
.12 HOUR FORECAST WITHIN 45 NM OF LINE FROM 16N95W TO 13N97W
...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO 30 KT.
SEAS 8 TO 13 FT. WITHIN 30 NM OF LINE FROM 12N99W TO 11N102W 
NE TO E WINDS 20 TO 25 KT. SEAS 10 FT. ELSEWHERE WITHIN AREA
BOUNDED BY 16N94W TO 13N9310N96W TO 11N105W TO 16N95W WINDS 20 KT
OR LESS. SEAS TO 11 FT PRIMARILY IN MIXED NE AND S SWELL.
.24 HOUR FORECAST GULF OF TEHUANTEPEC N OF 14.5N BETWEEN 94.5W 
AND 96W N WINDS 20 TO 25 KT. SEAS TO 9 FT. WITHIN 120 NM OF 
10.5N100W WINDS 20 KT OR LESS. SEAS TO 9 FT PRIMARILY IN MIXED 
NE AND S SWELL.
.36 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.SYNOPSIS AND FORECAST.

.DISSIPATING COLD FRONT W OF AREA. W OF LINE FROM 30N136W TO 
23N140W S WINDS 20 TO 25 KT. SEAS TO 11 FT.
.24 HOUR FORECAST COLD FRONT DISSIPATED. WITHIN AREA BOUNDED BY 
30N132W TO 23N140W TO 30N140W TO 30N132W S TO SW WINDS 20 TO 30 
KT. SEAS 8 TO 12 FT...HIGHEST NEAR 30N136W.
.48 HOUR FORECAST WITHIN AREA BOUNDED 30N133W TO 25N140W TO 
30N140W TO 30N133W S TO SW WINDS 20 TO 25 KT. SEAS TO 11 FT.

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

CONVECTION VALID AT 0900 UTC MON NOV 20...

.DISSIPATING COLD FRONT W OF AREA...SCATTERED MODERATE WITHIN 
AREA BOUNDED BY 30N130W TO 17N140W TO 30N140W TO 30N130W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...MONSOON TROUGH 
FROM 08N78W TO 06N90W TO 08N104W. ITCZ FROM 08N104W TO 11N114W 
TO 10N131W TO 11N140W. SCATTERED MODERATE ISOLATED STRONG WITHIN 
240 NM OF 11.5N121W AND WITHIN 75 NM OF LINE FROM 09N128W TO 
14N140W.

$$
.FORECASTER NELSON. NATIONAL HURRICANE CENTER.