000
FZPN03 KNHC 190343
HSFEP2

HIGH SEAS FORECAST 
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC SAT JUN 19 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC SAT JUN 19.
24 HOUR FORECAST VALID 0000 UTC SUN JUN 20.
48 HOUR FORECAST VALID 0000 UTC MON JUN 21.

.WARNINGS.

...TROPICAL STORM WARNING...
.TROPICAL STORM BLAS NEAR 16.3N 108.5W 997 MB AT 0300 UTC JUN 19 
MOVING WNW OR 285 DEG AT 6 KT. MAXIMUM SUSTAINED WINDS 45 KT 
GUSTS 55 KT. TROPICAL STORM FORCE WINDS WITHIN 60 NM OF CENTER. 
SEAS 12 FT OR GREATER WITHIN 90 NM NW AND SE QUADRANTS...120 NM 
NE QUADRANT AND 60 NM SW QUADRANT WITH SEAS TO 17 FT.
.24 HOUR FORECAST TROPICAL STORM BLAS NEAR 16.8N 111.2W. MAXIMUM
SUSTAINED WINDS 40 KT GUSTS 50 KT. TROPICAL STORM FORCE WINDS
WITHIN 50 NM N SEMICIRCLE AND 40 NM S SEMICIRCLE. SEAS 12 FT OR 
GREATER WITHIN 60 NM IN NW SEMICIRCLE WITH SEAS TO 15 FT. 
.48 HOUR FORECAST TROPICAL STORM BLAS NEAR 17.0N 114.6W. MAXIMUM
SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM FORCE WINDS
WITHIN 30 NM N SEMICIRCLE AND 0 NM S SEMICIRCLE. SEAS 12 FT OR 
GREATER WITHIN 60 NM OF CENTER WITH SEAS TO 13 FT. 
.72 HOUR FORECAST TROPICAL DEPRESSION BLAS NEAR 17.0N 118.0W.
MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST POST-TROP/REMNT LOW NEAR 16.5N 121.0W. MAXIMUM 
SUSTAINED WINDS 25 KT GUSTS 35 KT.
.120 HOUR FORECAST POST-TROP/REMNT LOW NEAR 16.0N 124.5W. MAXIMUM
SUSTAINED WINDS 20 KT GUSTS 25 KT.

.SYNOPSIS AND FORECAST.

.EXCEPT AS NOTED IN WARNINGS...WITHIN 240 NM NE AND 180 NM SW 
SEMICIRCLES OF TROPICAL STORM BLAS WINDS 20 TO 33 KT. SEAS 8 TO 
12 FT. 
.24 HOUR FORECAST...EXCEPT AS NOTED IN WARNINGS...WITHIN 240 NM 
N AND WITHIN 180 NM S SEMICIRCLES OF TROPICAL STORM BLAS WINDS
20 TO 33 KT. SEAS 8 TO 12 FT.
.48 HOUR FORECAST...EXCEPT AS NOTED IN WARNINGS...WITHIN 240 NM 
NW AND 120 NM SE SEMICIRCLES OF TROPICAL DEPRESSION BLAS WINDS 
20 TO 25 KT. SEAS 8 TO 12 FT.

.LOW NEAR 13N96W 1010 MB MOVING WNW 7 KT. WITHIN 150 NM NE 
SEMICIRCLE E TO SE WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. 
.24 HOUR FORECAST LOW...POSSIBLE TROPICAL CYCLONE...NEAR 13N98W 
1009 MB. WITHIN 120 NM NE SEMICIRCLE E TO SE WINDS 20 TO 25 KT. 
SEAS 8 TO 10 FT. 
.48 HOUR FORECAST LOW...POSSIBLE TROPICAL CYCLONE...NEAR 12N100W 
1008 MB. WITHIN 120 NM OF LOW WINDS TO 20 KT. SEAS 8 TO 10 FT.

.FROM 17N TO 23N W OF 132W NE TO E WINDS TO 20 KT. SEAS 8 FT. 
ELSEWHERE N OF 26N BETWEEN 117W AND 130W N TO NE WINDS TO 20 KT. 
SEAS TO 9 FT IN N SWELL. 
.24 HOUR FORECAST FROM 17N TO 22N W OF 135W NE TO E WINDS TO 20 
KT. SEAS 8 FT. N OF 27N BETWEEN 115W AND 123W NW TO N WINDS 20 
KT. SEAS 8 TO 11 FT IN NW TO N SWELL. ELSEWHERE N OF 23N E OF 
130W WINDS LESS THAN 20 KT. SEAS TO 9 FT IN N SWELL.
.48 HOUR FORECAST FROM 18N TO 25N W OF 125W NE TO E WINDS TO 20 
KT. SEAS TO 8 FT. N OF 18N BETWEEN 115W AND 125W N TO NE WINDS 
20 KT. SEAS 8 TO 10 FT IN NW TO N SWELL. 

.FROM 09N TO 12N W OF 134W NE TO E WINDS TO 20 KT. SEAS TO 8 FT.
.24 HOUR FORECAST FROM 07N TO 11N W OF 135W NE TO E WINDS 20 KT. 
SEAS TO 8 FT IN NE SWELL. FROM 15N TO 18N W OF 135W NE TO E 
WINDS TO 20 KT. SEAS TO 8 FT. ELSEWHERE S OF 10N AND NE OF LINE 
10N124W TO 02N140W WINDS LESS THAN 20 KT. SEAS TO 8 FT IN SE 
SWELL.
.48 HOUR FORECAST FROM 10N TO 15N W OF 136W NE TO E WINDS TO 20 
KT. SEAS TO 8 FT. 

.S OF 08N BETWEEN 81W AND 89W WINDS LESS THAN 20 KT. SEAS 8 TO 
9 FT IN S SWELL. S OF 06N BETWEEN 93W AND 104W WINDS LESS THAN 
20 KT. SEAS TO 8 FT IN S SWELL.
.24 HOUR FORECAST FROM 02N TO 07N BETWEEN 81W AND 87W S TO SW 
WINDS TO 20 KT. SEAS TO 9 FT IN S SWELL. S OF 06N BETWEEN 96W 
AND 114W WINDS LESS THAN 20 KT. SEAS TO 8 FT IN S SWELL.
.36 HOUR FORECAST FROM 02N TO 07N BETWEEN 81W AND 89W S TO SW 
WINDS 20 KT. SEAS 8 TO 10 FT IN SW SWELL. S OF 06N BETWEEN 106W 
AND 120W WINDS LESS THAN 20 KT. SEAS TO 8 FT IN S SWELL.
.48 HOUR FORECAST FROM 02N TO 08N BETWEEN 81W AND 89W S TO SW 
WINDS 20 TO 25 KT. SEAS 8 TO 11 FT. S OF 07N BETWEEN 105W AND 
128W WINDS LESS THAN 20 KT. SEAS TO 8 FT IN S SWELL.

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

CONVECTION VALID AS OF 0315 UTC FRI JUN 18...
.TROPICAL STORM BLAS...NUMEROUS STRONG WITHIN 150 NM SW 
SEMICIRCLE. 

.LOW NEAR 13N96W...SCATTERED MODERATE WITHIN 30 NM OF LINE FROM 
11N96W TO 12N98W AND WITHIN 30 NM OF LINE FROM 15N93W TO 14N96W.

.TROPICAL WAVE ALONG 80W N OF 03N MOVING W 15 KT. SCATTERED 
STRONG N OF 07N ACROSS PANAMA BETWEEN 77W AND 81W.

.INTERTROPICAL CONVERGENCE ZONE...AXIS ALONG 09N83W TO 07N92W TO 
06N104W THEN RESUMES FROM 11N105W TO 09N111W TO 09N125W TO 
07N140W. NUMEROUS STRONG N OF 06N TO OVER PANAMA BETWEEN 81W AND 
84W. SCATTERED MODERATE ISOLATED STRONG FROM 06N TO 08N BETWEEN 
84W AND 89W. SCATTERED MODERATE WITHIN 75 NM OF ITCZ FROM 133W 
TO 140W. 

$$
.FORECASTER PAW. TROPICAL PREDICTION CENTER.