000
FZPN03 KNHC 202107
HSFEP2

HIGH SEAS FORECAST
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 
2230 UTC WED OCT 20 2010

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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

SYNOPSIS VALID 1800 UTC WED OCT 20.
24 HOUR FORECAST VALID 1800 UTC THU OCT 21.
48 HOUR FORECAST VALID 1800 UTC FRI OCT 22.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.
 
.COLD FRONT JUST ENTERING THE FAR NW CORNER OF AREA. N OF 29N W 
OF 137W SW WINDS 20 KT. SEAS TO 8 FT.
.24 HOUR FORECAST WEAKENING COLD FRONT FROM 30N132W TO 27N135W
THEN DISSIPATING STATIONARY TO 24N140W. N OF 29N WITHIN 120 NM 
E OF FRONT S TO SW WINDS TO 20 KT. SEAS 8 TO 10 FT IN NW SWELL.
W OF FRONT WINDS LESS THAN 20 KT. SEAS 10 TO 11 FT IN NW SWELL...
HIGHEST FAR NW.
.48 HOUR FORECAST DISSIPATING FRONTAL TROUGH FROM 30N128W TO
25N136W. W OF AREA BOUNDED FROM 30N118W TO 15N124W TO 15N140W 
WINDS LESS THAN 20 KT. SEAS 8 TO 10 FT IN NW TO N SWELL...HIGHEST
N OF 29N.

.FROM 10N TO 16N W OF 128W NE TO E WINDS TO 20 KT. SEAS LESS THAN
8 FT.
.24 HOUR FORECAST FROM 11N TO 17N W OF 134W NE TO E WINDS TO 20 
KT. SEAS LESS THAN 8 FT EXCEPT TO 8 FT IN NW SWELL NW PART.
.48 HOUR FORECAST FROM 11N TO 15N W OF 125W NE TO E WINDS TO 20 
KT. SEAS TO 9 FT IN NW SWELL.
 
.24 HOUR FORECAST FROM 02N TO 07N E OF 100W S TO SW WINDS 20 KT. 
SEAS TO 9 FT. S OF 08N BETWEEN 100W AND 111W WINDS LESS THAN 20 
KT. SEAS 8 FT IN SW SWELL.
.48 HOUR FORECAST FROM 03N TO 08N E OF 101W SW WINDS 20 KT. SEAS 
TO 9 FT. S OF 08N BETWEEN 101W AND 110W WINDS LESS THAN 20 KT. 
SEAS TO 8 FT IN SW SWELL.

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

.CONVECTION VALID AS OF 2100 UTC WED OCT 20...
.SCATTERED MODERATE WITHIN 30 NM OF 07N79W.

.INTERTROPICAL CONVERGENCE ZONE...AXIS FROM 08N85W TO 08N95W TO 
08N119W TO 10N129W TO 10N140W. SCATTERED MODERATE ISOLATED 
STRONG WITHIN 60 NM S OF AXIS W OF 130W.

$$
.FORECASTER AGUIRRE. TROPICAL PREDICTION CENTER.