000
FZPN03 KNHC 030915
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC THU JUN 03 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 THU JUN 03.
24 HOUR FORECAST VALID 0600 UTC FRI JUN 04.
48 HOUR FORECAST VALID 0600 UTC SAT JUN 05.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.TROPICAL DEPRESSION BLANCA NEAR 15.6N 113.5W 1006 MB AT 0900 
UTC JUN 03 MOVING W OR 270 DEG AT 4 KT. MAXIMUM SUSTAINED WINDS 
30 KT GUSTS 40 KT. WITHIN 90 NM N AND 60 NM S SEMICIRCLES WINDS 
20 TO 30 KT. SEAS 8 TO 11 FT. REMAINDER OF THE AREA FROM 14N TO 
18N BETWEEN 111W AND 120W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN 
MIXED SWELL. 
.24 HOUR FORECAST POST-TROPICAL REMNANT LOW BLANCA NEAR 15.5N 
115.4W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. WITHIN 90 NM 
N SEMICIRCLE WINDS 20 TO 25 KT. SEAS TO 9 FT. ELSEWHERE FROM 15N 
TO 18N BETWEEN 113W AND 117W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT 
IN MIXED SWELL.
.48 HOUR FORECAST POST-TROPICAL REMNANT LOW BLANCA NEAR 15.6N 
118.3W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. WITHIN 60 NM 
N SEMICIRCLE WINDS 20 TO 25 KT. SEAS TO 8 FT.
.72 HOUR FORECAST POST-TROPICAL REMNANT LOW BLANCA NEAR 16.0N 
120.9W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST...DISSIPATED.

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

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

CONVECTION VALID AT 0900 UTC WED JUN 2...

.TROPICAL DEPRESSION BLANCA...CLUSTER OF MODERATE TO ISOLATED 
STRONG CONVECTION WITHIN ABOUT 60 NM NE QUADRANT OF CENTER. 
SCATTERED MODERATE CONVECTION ELSEWHERE FROM 13N TO 17N BETWEEN 
109W AND 113W. 

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
THE MONSOON TROUGH AXIS EXTENDS FROM NORTHERN COLOMBIA NEAR 
10N75W TO 07N85W TO 09N100W TO 13N110W...THEN RESUMES SOUTHWEST 
OF BLANCA NEAR 14N115W TO 1010 MB LOW PRESSURE NEAR 09N134W. THE 
ITCZ CONTINUES FROM 09N134W TO BEYOND 07N140W. SCATTERED 
MODERATE AND ISOLATED STRONG CONVECTION IS WITHIN 75 NM OF THE 
COASTS OF WESTERN PANAMA AND SOUTHERN COSTA RICA. SIMILAR 
CONVECTION IS SEEN FROM 03N TO 05N BETWEEN 79W AND 81W. 
SCATTERED MODERATE CONVECTION IS NOTED FROM 06N TO 08N BETWEEN 
91W AND 98W...FROM 07N TO 10N BETWEEN 101W AND 110W...AND NEAR 
THE ABOVE MENTIONED LOW PRESSURE FROM 08N TO 11N BETWEEN 131W 
AND 136W.

$$
.FORECASTER GR. NATIONAL HURRICANE CENTER.