000
FZPN03 KNHC 020912
HSFEP2

HIGH SEAS FORECAST 
NWS NATIONAL HURRICANE CENTER MIAMI FL 
1030 UTC WED JUN 02 2021

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 FRI JUN 02.
24 HOUR FORECAST VALID 0600 UTC SAT JUN 03.
48 HOUR FORECAST VALID 0600 UTC SUN JUN 04.

.WARNINGS.

...TROPICAL STORM WARNING...
.TROPICAL STORM BLANCA NEAR 15.0N 112.0W 1002 MB AT 0900 UTC JUN
02 MOVING WNW OR 285 DEG AT 5 KT. MAXIMUM SUSTAINED WINDS 40 KT
GUSTS 50 KT. TROPICAL STORM FORCE WINDS WITHIN 30 NM NW AND SE 
QUADRANTS...AND 40 NM NE QUADRANT. SEAS 12 FT OR GREATER WITHIN 
60 NM OF CENTER EXCEPT 45 NM SW QUADRANT WITH SEAS TO 16 FT. 
ELSEWHERE WITHIN 90 NM OF CENTER EXCEPT 60 NM SW QUADRANT WINDS 
20 TO 33 KT. SEAS 8 TO 12 FT. REMAINDER OF AREA FROM 10N TO 18N 
BETWEEN 105W AND 115W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN 
MIXED SWELL.
.24 HOUR FORECAST TROPICAL STORM BLANCA NEAR 15.3N 113.3W.
MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM FORCE 
WINDS WITHIN 40 NM NE QUADRANT...20 NM SE QUADRANT...AND 30 NM 
NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 60 NM OF CENTER EXCEPT 
30 NM SW QUADRANT WITH SEAS TO 14 FT. ELSEWHERE WITHIN 90 NM OF 
CENTER EXCEPT 60 NM SW QUADRANT WINDS 20 TO 33 KT. SEAS 8 TO 12 
FT. REMAINDER OF AREA FROM 10N TO 18N BETWEEN 109W AND 116W 
WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED SWELL.
.36 HOUR FORECAST TROPICAL DEPRESSION BLANCA NEAR 15.3N 114.0W.
MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT.
.48 HOUR FORECAST TROPICAL DEPRESSION BLANCA NEAR 15.3N 115.1W.
MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. SEAS TO 11 FT. FROM 
14N TO 18N BETWEEN 112W AND 116W WINDS 20 TO 30 KT. SEAS 8 TO 11 
FT.
.72 HOUR FORECAST TROPICAL DEPRESSION BLANCA NEAR 15.1N 117.5W.
MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST POST-TROPICAL REMNANT LOW BLANCA NEAR 15.5N
119.5W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT.
.120 HOUR FORECAST POST-TROPICAL REMNANT LOW BLANCA NEAR 16.0N
121.0W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 KT.

FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE
USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE
AND INTENSITY.

.SYNOPSIS AND FORECAST.

.FROM 11N TO 14N BETWEEN 124W AND 126W WINDS 20 KT OR LESS. SEAS 
8 FT IN S TO SW SWELL.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.S OF 01S W OF 116W...AND S OF 01S BETWEEN 94W AND 98W WINDS 20 
KT OR LESS. SEAS 8 FT IN S TO SW SWELL.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.FROM 06N TO 10N BETWEEN 107W AND 115W WINDS 20 KT OR LESS. SEAS 
8 FT IN SW SWELL. FROM 04N TO 06N BETWEEN 96W AND 98W WINDS 20 
KT OR LESS. SEAS 8 FT IN SW SWELL.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

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

CONVECTION VALID AT 0900 UTC WED JUN 2...

.TROPICAL STORM BLANCA...NUMEROUS MODERATE ISOLATED STRONG 
WITHIN 150 NM NE SEMICIRCLE. 

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
THE MONSOON TROUGH AXIS EXTENDS FROM NORTHERN COLOMBIA NEAR 
10N74W TO 08N90W TO 12N104W, THEN RESUMES SOUTHWEST OF TROPICAL 
STORM BLANCA NEAR 13N117W TO 12N124W. THE ITCZ CONTINUES FROM 
12N124W TO 06N140W. A CLUSTER OF MODERATE TO ISOLATED STRONG 
CONVECTION IS FROM 11N TO 13N BETWEEN 106W AND 109W. SCATTERED 
MODERATE ISOLATED STRONG CONVECTION IS FROM 06N TO 08N BETWEEN 
80W AND 83W...FROM 07N TO 10N BETWEEN 95W AND 105W...AND FROM 09N 
TO 14N BETWEEN 122W AND 127W.

$$
.FORECASTER GR. NATIONAL HURRICANE CENTER.