000
FZPN03 KNHC 210305
HSFEP2

HIGH SEAS FORECAST
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC SAT APR 21 2007
SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SECURITE

E PACIFIC FROM THE EQUATOR TO 30N E OF 140W

SYNOPSIS VALID 0000 UTC SAT APR 21
24 HOUR FORECAST VALID 0000 UTC SUN APR 22
48 HOUR FORECAST VALID 0000 UTC MON APR 23

.WARNINGS.
.NONE.

.SYNOPSIS AND FORECAST.
.COLD FRONT 30N116W 26N125W 28N140W AND RIDGE 26N140W 13N102W. N 
OF FRONT NW TO N WINDS 20 TO 25 KT SEAS 8 TO 10 FT. ELSEWHERE N 
OF 18N E OF RIDGE TO 104W NW WINDS TO 20 KT SEAS 8 TO 10 FT IN N 
SWELL. FROM 6N TO 23N W OF 125W NE WINDS 20 KT SEAS 8 TO 11 FT 
IN NE SWELL. ELSEWHERE SW OF RIDGE WINDS LESS THAN 20 KT SEAS TO 
9 FT PRIMARILY IN N SWELL.
.24 HOUR FORECAST FRONT INLAND AND RIDGE 28N140W 13N103W. N OF 
17N E OF RIDGE TO 109W NW WINDS TO 20 KT SEAS TO 9 FT IN NW 
SWELL. FROM 8N TO 20N SW OF RIDGE NE WINDS TO 20 KT SEAS TO 9 FT.
.48 HOUR FORECAST RIDGE 28N140W 14N105W. FROM 5N TO 17N W OF 
125W NE WINDS TO 20 KT SEAS TO 9 FT.

.S OF 8N E OF 105W WINDS LESS THAN 20 KT SEAS TO 8 FT PRIMARILY 
IN SW SWELL. 
.18 HOUR FORECAST WINDS LESS THAN 20 KT SEAS LESS THAN 8 FT.

.48 HOUR FORECAST COLD FRONT 30N126W 29N137W. NW OF FRONT WINDS 
LESS THAN 20 KT SEAS 8 TO 11 FT IN FRESH NW SWELL. 

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

CONVECTION VALID 0300 UTC SAT APR 21...
INTERTROPICAL CONVERGENCE ZONE...AXIS 9N78W 6N90W 6N126W 
3N140W. SCATTERED MODERATE ISOLATED STRONG WITHIN 120 NM EITHER 
SIDE OF LINE 8N76W 9N84W 5N91W AND LINE 4N96W 6N108W AND WITHIN 
60 NM EITHER SIDE OF LINE 6N115W 6N137W. 

$$
FORECASTER NELSON
TROPICAL PREDICTION CENTER
TROPICAL ANALYSIS AND FORECAST BRANCH