469 
FZPN03 KNHC 110909
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC WED JUN 11 2025

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 WED JUN 11.
24 HOUR FORECAST VALID 0600 UTC THU JUN 12.
48 HOUR FORECAST VALID 0600 UTC FRI JUN 13.

.WARNINGS.

...TROPICAL STORM WARNING...
.TROPICAL STORM COSME NEAR 16.2N 114.5W 1006 MB AT 0900 UTC JUN
11 MOVING NE OR 045 DEG AT 3 KT. MAXIMUM SUSTAINED WINDS 35 KT
GUSTS 45 KT. TROPICAL STORM FORCE WINDS WITHIN 0 NM N
SEMICIRCLE...40 NM SE QUADRANT AND 50 NM SW QUADRANT. SEAS TO 4 
M OR GREATER WITHIN 15 NM OF CENTER EXCEPT 30 NM SE QUADRANT.
ELSEWHERE WITHIN 17N111W TO 18N114W TO 16N116W TO 13N117W TO 13N115W TO
13N112W TO 17N111W WINDS 20 TO 33 KT. SEAS 2.5 TO 4.0 M. 
.12 HOUR FORECAST POST-TROPICAL REMNANT LOW COSME NEAR 16.7N 
114.2W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. WITHIN 17N114W
TO 15N112W TO 14N115W TO 17N114W S TO SE WINDS 20 TO 30 KT. SEAS
2.5 TO 3.0 M. 
.24 HOUR FORECAST POST-TROPICAL REMNANT LOW COSME NEAR 17.5N 
113.9W. WITHIN 18N113W TO 19N113W TO 19N114W TO 18N114W TO 
17N114W TO 17N113W TO 18N113W SE TO S WINDS 20 TO 25 KT. SEAS 
2.5 TO 3.0 M IN S TO SW SWELL.
.36 HOUR FORECAST POST-TROPICAL REMNANT LOW COSME NEAR 18.4N 
113.7W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 KT. SEAS 2.5 M OR
LESS. 
.48 HOUR FORECAST...COSME DISSIPATED.

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.

.WITHIN 18N102W TO 19N104W TO 18N104W TO 17N104W TO 16N102W TO
17N102W TO 18N102W W TO NW WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M
IN SW TO W SWELL.
.12 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.

.12 HOUR FORECAST WITHIN 01S109W TO 01S114W TO 01S120W TO
03.4S120W TO 03.4S104W TO 01S109W WINDS 20 KT OR LESS. SEAS 2.5
TO 3.0 M IN S TO SW SWELL.
.24 HOUR FORECAST WITHIN 02N104W TO 03N115W TO 00N122W TO 
03.4S120W TO 03.4S92W TO 02N104W WINDS 20 KT OR LESS. SEAS 2.5 TO
3.0 M IN S TO SW SWELL.
.48 HOUR FORECAST WITHIN 12N97W TO 11N103W TO 06N102W TO 07N98W 
TO 08N96W TO 12N97W SW WINDS 20 TO 25 KT. SEAS 3 TO 4 M IN S TO 
SW SWELL. ELSEWHERE WITHIN 09N89W TO 13N98W TO 10N116W TO 
03.4S114W TO 01S88W TO 09N89W WINDS 20 KT OR LESS. SEAS 2.5 TO 3
M IN S TO SW SWELL.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

CONVECTION VALID AT 0900 UTC WED JUN 11...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 10N85W TO 1012 MB LOW PRESSURE NEAR 09N96W 
TO 09N100W...AND AGAIN FROM 12N118W TO 06N140W. SCATTERED 
MODERATE TO ISOLATED STRONG FROM 06N TO 10N BETWEEN 85W AND
90W...AND FROM 11N TO 16N BETWEEN 90W AND 105W.

$$
.FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.