300 
FZPN03 KNHC 302129
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC MON JUN 30 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 MON JUN 30.
24 HOUR FORECAST VALID 1800 UTC TUE JUL 01.
48 HOUR FORECAST VALID 1800 UTC WED JUL 02.

.WARNINGS.

...HURRICANE WARNING...
.TROPICAL STORM FLOSSIE NEAR 16.2N 103.6W 996 MB AT 2100 UTC JUN 
30 MOVING NW OR 305 DEG AT 10 KT. MAXIMUM SUSTAINED WINDS 55 KT 
GUSTS 65 KT. TROPICAL STORM FORCE WINDS WITHIN 80 NM NE 
QUADRANT...70 NM SE QUADRANT...50 NM SW QUADRANT...AND 60 NM NW 
QUADRANT. SEAS 4 M OR GREATER WITHIN 90 NM NW AND SE 
QUADRANTS...120 NM NE QUADRANT AND 30 NM SW QUADRANT WITH SEAS 
TO 6 M. ELSEWHERE FROM 14N TO 18N BETWEEN 100W AND 104W WINDS 20 
TO 33 KT. SEAS 2.5 TO 4 M.
.12 HOUR FORECAST HURRICANE FLOSSIE NEAR 17.0N 105.0W. MAXIMUM 
SUSTAINED WINDS 70 KT GUSTS 85 KT.
.24 HOUR FORECAST HURRICANE FLOSSIE NEAR 17.9N 106.7W. MAXIMUM 
SUSTAINED WINDS 80 KT GUSTS 100 KT. TROPICAL STORM FORCE WINDS 
WITHIN 100 NM NE QUADRANT...80 NM SE QUADRANT...50 NM SW 
QUADRANT...AND 70 NM NW QUADRANT. SEAS 4 M OR GREATER WITHIN 120 
NM E AND 90 NM W SEMICIRCLES WITH SEAS TO 9 M. ELSEWHERE FROM 
15N TO 20N BETWEEN 101W AND 109W WINDS 20 TO 33 KT. SEAS 2.5 TO 
4 M. FROM 08N TO 15N BETWEEN 103W AND 115W SW WINDS 20 TO 25 KT. 
SEAS 2.5 TO 3 M.
.48 HOUR FORECAST HURRICANE FLOSSIE NEAR 19.5N 109.3W. MAXIMUM 
SUSTAINED WINDS 80 KT GUSTS 100 KT. TROPICAL STORM FORCE WINDS 
WITHIN 50 NM W SEMICIRCLE...80 NM NE QUADRANT AND 70 NM SE 
QUADRANT. SEAS 4 M OR GREATER WITHIN 120 NM OF CENTER...EXCEPT 
150 NM NE QUADRANT WITH SEAS TO 9 M. ELSEWHERE FROM 15N TO 23N 
BETWEEN 102W AND 113W WINDS 20 TO 33 KT. SEAS 2.5 TO 4 M. FROM 
08N TO 15N BETWEEN 104W AND 114W WINDS 20 KT OR LESS. SEAS 2.5 
TO 3 M IN MIXED SWELL.

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.

.S OF 02S BETWEEN 110W AND 120W WINDS 20 KT OR LESS. SEAS 2.5 M 
IN SW SWELL.
.24 HOUR FORECAST S OF 02S BETWEEN 100W AND 120W WINDS 20 KT OR 
LESS. SEAS 2.5 M IN SW SWELL.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

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

CONVECTION VALID AT 2100 UTC MON JUN 30...

.T.S. FLOSSIE...NUMEROUS MODERATE TO STRONG WITHIN 120 NM SE AND 
60 NM NW SEMICIRCLES. NUMEROUS MODERATE TO ISOLATED STRONG IS 
NOTED IN BANDS ELSEWHERE 11N TO 18N BETWEEN 100W AND 107W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...

THE MONSOON TROUGH EXTENDS FROM 10N85W TO 09N90W TO 11N95W, THEN 
CONTINUES W OF T.S. FLOSSIE FROM 12N114W TO 07N136W. THE ITCZ 
STRETCHES FROM 07N136W TO BEYOND 07N140W. ASIDE FROM THE 
CONVECTION RELATED TO T.S. FLOSSIE, SCATTERED MODERATE TO 
ISOLATED STRONG CONVECTION IS OBSERVED FROM 04N TO 07N E OF 87W 
TO THE COAST OF COLOMBIA...AND FROM 09N TO 14N BETWEEN 110W AND 
120W.

$$
.FORECASTER GR. NATIONAL HURRICANE CENTER.