321 
FZPN03 KNHC 102133
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC TUE JUN 10 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC TUE JUN 10.
24 HOUR FORECAST VALID 1800 UTC WED JUN 11.
48 HOUR FORECAST VALID 1800 UTC THU JUN 12.

.WARNINGS.

...TROPICAL STORM WARNING...
..TROPICAL STORM COSME NEAR 15.8N 115.1W 1001 MB AT 2100 UTC JUN
10 MOVING NNW OR 330 DEG AT 3 KT. MAXIMUM SUSTAINED WINDS 45 KT
GUSTS 55 KT. TROPICAL STORM FORCE WINDS WITHIN 40 NM NW AND SE
QUADRANTS...30 NM NE QUADRANT AND 50 NM SW QUADRANT.  SEAS 4 M
OR GREATER WITHIN 45 NM W SEMICIRCLE...75 NM NE QUADRANT AND 60
NM SE QUADRANT WITH SEAS TO 5 M. ELSEWHERE WITHIN 15N113W TO 
16N115W TO 16N116W TO 14N116W TO 13N115W TO 13N114W TO 15N113W 
WINDS 20 TO 33 KT. SEAS 4 TO 5 M. REMAINDER OF AREA WITHIN 
16N110W TO 18N112W TO 17N117W TO 11N118W TO 10N115W TO 12N111W TO
16N110W WINDS 20 KT OR LESS. SEAS 2.5 TO 4 M IN NW SWELL.
.24 HOUR FORECAST POST-TROPICAL REMNANT LOW COSME NEAR 17.1N 
114.1W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. WITHIN 19N111W
TO 19N114W TO 16N116W TO 12N115W TO 11N113W TO 14N111W TO 
19N111W WINDS 20 TO 30 KT. SEAS 2.5 TO 4 M.
.48 HOUR FORECAST POST-TROPICAL REMNANT LOW COSME NEAR 19.1N 
114.1W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 KT. SEAS LESS THAN
2.5 M.

...TROPICAL STORM WARNING...
..TROPICAL STORM BARBARA NEAR 20.9N 108.1W 1004 MB AT 2100 UTC
JUN 10 MOVING N OR 010 DEG AT 7 KT. MAXIMUM SUSTAINED WINDS 35
KT GUSTS 45 KT. TROPICAL STORM FORCE WINDS WITHIN 40 NM NE
QUADRANT...30 NM SE QUADRANT...10 NM SW QUADRANT...AND 20 NM NW
QUADRANT.  SEAS 4 M OR GREATER WITHIN 60 NM E SEMICIRCLE AND 0
NM W SEMICIRCLE WITH SEAS TO 4 M. ELSEWHERE WITHIN 21N108W TO 
21N109W TO 20N109W TO 20N108W TO 21N108W WINDS 20 TO 33 KT. SEAS
3 TO 4 M. REMAINDER OF AREA WITHIN 22N108W TO 21N110W TO 20N110W
TO 19N110W TO 19N108W TO 20N107W TO 22N108W...INCLUDING NEAR 
CABO CORRIENTES...WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN MIXED
SWELL.
.12 HOUR FORECAST POST-TROPICAL REMNANT LOW BARBARA NEAR 21.7N 
107.9W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT.
.24 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.

.SYNOPSIS AND FORECAST.

.06 HOUR FORECAST WITHIN 18N102W TO 18N104W TO 17N103W TO
17N102W TO 18N102W W WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.

.24 HOUR FORECAST WITHIN 02S110W TO 01S115W TO 02S120W TO
03.4S120W TO 03.4S105W TO 02S110W WINDS 20 KT OR LESS. SEAS 2.5
TO 3.0 M IN S TO SW SWELL.
.48 HOUR FORECAST WITHIN 07N93W TO 08N94W TO 07N99W TO 05N99W TO
03N97W TO 04N94W TO 07N93W SW WINDS 20 TO 25 KT. SEAS 3 TO 4 M
IN S TO SW SWELL. WITHIN 08N101W TO 06N111W TO 03S120W TO 03S89W
TO 08N101W...EXCEPT LEE OF GALAPAGOS ISLANDS... WINDS 20 KT OR
LESS. SEAS 2.5 TO 3.0 M IN S TO SW SWELL.

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

CONVECTION VALID AT 2100 UTC TUE JUN 10...

.T.S. BARBARA...ISOLATED MODERATE CONVECTION IS OCCURRING WITHIN
90 NM IN THE SW SEMICIRCLE OF THE TROPICAL STORM. 

.T.S. COSME... SCATTERED MODERATE CONVECTION IS OCCURRING WITHIN
90 NM IN THE W SEMICIRCLE OF THE TROPICAL STORM. 

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
THE MONSOON TROUGH EXTENDS FROM 09N85W TO 14N103W, AND FROM 
12N118W TO 06N136W. THE ITCZ EXTENDS FROM 06N136W TO BEYOND 
06N140W. SCATTERED MODERATE AND ISOLATED STRONG CONVECTION IS 
NOTED NORTH OF 05N AND EAST OF 83W AND FROM 07N-13N BETWEEN 
98W-105W. SCATTERED MODERATE CONVECTION IS OCCURRING FROM 
03N-07N BETWEEN 131W-138W.

$$
.FORECASTER LANDSEA. NATIONAL HURRICANE CENTER.