000
FZPN03 KNHC 172130
HSFEP2

HIGH SEAS FORECAST 
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC THU JUN 17 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 THU JUN 17.
24 HOUR FORECAST VALID 1800 UTC FRI JUN 18.
48 HOUR FORECAST VALID 1800 UTC SAT JUN 19.

.WARNINGS.

...TROPICAL STORM WARNING...
.TROPICAL STORM BLAS NEAR 15.2N 105.8W 999 MB AT 2100 UTC JUN 17
MOVING NW OR 315 DEG AT 3 KT. MAXIMUM SUSTAINED WINDS 40 KT
GUSTS 50 KT. TROPICAL STORM FORCE WINDS WITHIN 45 NM OF CENTER. 
SEAS 12 FT OR GREATER WITHIN 60 NM OF CENTER EXCEPT 120 NM SE
QUADRANT WITH SEAS TO 18 FT.
.24 HOUR FORECAST TROPICAL STORM BLAS NEAR 15.6N 107.1W. MAXIMUM 
SUSTAINED WINDS 45 KT GUSTS 55 KT. TROPICAL STORM FORCE WINDS 
WITHIN 60 NM N SEMICIRCLE AND 50 NM S SEMICIRCLE. SEAS 12 FT OR 
GREATER WITH WITHIN 60 NM OF CENTER EXCEPT 150 NM SE QUADRANT 
SEAS TO 20 FT.
.48 HOUR FORECAST TROPICAL STORM BLAS NEAR 16.2N 108.8W. MAXIMUM 
SUSTAINED WINDS 40 KT GUSTS 50 KT. TROPICAL STORM FORCE WINDS 
WITHIN 45 NM N SEMICIRCLE AND 35 NM S SEMICIRCLE. SEAS 12 FT OR 
GREATER WITHIN 75 NM OF CENTER EXCEPT 180 NM SE QUADRANT WITH 
SEAS TO 21 FT.
.72 HOUR FORECAST TROPICAL STORM BLAS NEAR 16.7N 112.0W. MAXIMUM 
SUSTAINED WINDS 35 KT GUSTS 45 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST TROPICAL DEPRESSION BLAS NEAR 16.7N 115.0W. 
MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT.
.120 HOUR FORECAST TROPICAL DEPRESSION BLAS POST-TROP/REMNANT 
LOW NEAR 16.5N 119.0W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 25 KT.

.SYNOPSIS AND FORECAST.

.EXCEPT AS NOTED IN BLAS WARNING...WITHIN 600 NM SE AND WITHIN 
120 NM NW SEMICIRCLES OF TROPICAL STORM CENTER WINDS 20 TO 33 
KT. SEAS 8 TO 10 FT. 
.24 HOUR FORECAST EXCEPT AS NOTED IN BLAS WARNING...WITHIN 240 NM
SE AND 180 NM NW SEMICIRCLES OF TROPICAL STORM WINDS 20 TO 33 
KT. SEAS 8 TO 12 FT.
.48 HOUR FORECAST EXCEPT AS NOTED IN BLAS WARNINGS...WITHIN 270 
NM E AND 180 NM W SEMICIRCLES OF TROPICAL STORM WINDS 20 TO 33 
KT. SEAS 8 TO 12 FT.

.LOW PRES 13N94W 1010 MB. WITHIN 240 NM E QUADRANT E TO SE WINDS 
20 KT. SEAS 8 FT. 
.24 HOUR FORECAST LOW PRES 14N99W 1011 MB. WITHIN 90 NM SE 
SEMICIRCLE OF CENTER SE TO S WINDS 20 KT. SEAS LESS THAN 8 FT. 
.48 HOUR FORECAST LOW PRES 16N102W 1012 MB. LITTLE CHANGE WINDS 
AND SEAS.

.RIDGE 30N138W TO 10N120W. N OF 25N WITHIN 120 NM W OF BAJA 
PENINSULA NW WINDS 20 KT. SEAS LESS THAN 8 FT. FROM 08N TO 15N W 
OF 120W NE TO E WINDS 20 KT. SEAS TO 9 FT.  
.24 HOUR FORECAST RIDGE 30N135W TO 12N120W. N OF 24N WITHIN 150 
NM W OF BAJA PENINSULA NW WINDS 20 KT. SEAS LESS THAN 8 FT. FROM 
08N TO 14N W OF 120W NE TO E WINDS 20 KT. SEAS TO 9 FT. 
.48 HOUR FORECAST RIDGE 30N135W TO 11N120W. N OF 28N E OF 125W 
NW TO N WINDS 20 KT. SEAS LESS THAN 8 FT. FROM 06N TO 15N W OF 
120W NE WINDS 20 KT. SEAS TO 8 FT. 

.S OF 08N W OF 100W SE TO S WINDS 20 KT. SEAS TO 9 FT IN S SWELL.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST S OF LINE 00N140W TO 10N115W TO 00N95W SE TO S 
WINDS 20 KT. SEAS TO 9 FT IN S SWELL.

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

CONVECTION VALID AS OF 2100 UTC THU JUN 17...
.TROPICAL STORM BLAS...NUMEROUS STRONG WITHIN 60 NM W QUADRANT.
SCATTERED MODERATE TO STRONG ELSEWHERE WITHIN 270 NM E AND 240 
NM W SEMICIRCLES.  

.LOW PRES 13N94W...SCATTERED MODERATE TO STRONG WITHIN 240 NM SE 
QUADRANT.

.SCATTERED MODERATE ISOLATED STRONG IS NOTED WITHIN 150 NM OF 
13N99W ASSOCIATED WITH THE REMNANTS OF TROPICAL DEPRESSION 
TWO-E.  

.INTERTROPICAL CONVERGENCE ZONE...AXIS 08N79W TO 08N83W TO 
12N91W...REFORMS ALONG 10N103W TO 06N140W. SCATTERED MODERATE 
ISOLATED STRONG WITHIN 60 NM OF 07N80W AND WITHIN 30 NM LINE 
08N123W TO 09N130W AND LINE 08N132W TO 07N140W. 

$$
.FORECASTER NELSON. TROPICAL PREDICTION CENTER.