144
FZPN03 KNHC 301525
HSFEP2
HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC MON JUN 30.
24 HOUR FORECAST VALID 1200 UTC TUE JUL 01.
48 HOUR FORECAST VALID 1200 UTC WED JUL 02.
.WARNINGS.
..HURRICANE WARNING
.TROPICAL STORM FLOSSIE NEAR 15.6N 102.6W 998 MB AT 1500 UTC JUN
30 MOVING NW OR 310 DEG AT 9 KT. MAXIMUM SUSTAINED WINDS 50 KT
GUSTS 60 KT. TROPICAL STORM FORCE WINDS WITHIN 40 NM W
SEMICIRCLE...50 NM NE QUADRANT AND 60 NM SE QUADRANT. SEAS 4 M
OR GREATER WITHIN 105 NM NE QUADRANT...60 NM SE QUADRANT...0 NM
SW QUADRANT...AND 90 NM NW QUADRANT WITH SEAS TO 5 M. ELSEWHERE
FROM 13N TO 17N BETWEEN 99W AND 103.5W WINDS 20 TO 33 KT. SEAS
2.5 TO 4 M.
.24 HOUR FORECAST HURRICANE FLOSSIE NEAR 17.4N 105.4W. MAXIMUM
SUSTAINED WINDS 75 KT GUSTS 90 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 8 M. ELSEWHERE FROM
15N TO 20N BETWEEN 101W AND 108W WINDS 20 TO 33 KT. SEAS 2.5 TO
4 M. FROM 09N TO 13.5N BETWEEN 103W AND 114W SW WINDS 20 TO 25
KT. SEAS 2.5 TO 3 M.
.48 HOUR FORECAST HURRICANE FLOSSIE NEAR 19.2N 108.2W. MAXIMUM
SUSTAINED WINDS 85 KT GUSTS 105 KT. TROPICAL STORM FORCE WINDS
WITHIN 60 NM W SEMICIRCLE...110 NM NE QUADRANT AND 90 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.
FROM 10N TO 11.5N E OF 89W
INCLUDING THE GULF OF
PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST LITTLE CHANGE.
S OF 02S BETWEEN 82W AND 88.5W
AND S OF 02S BETWEEN 110W AND
120W WINDS 20 KT OR LESS. SEAS 2.5 M IN SE TO S SWELL.
.24 HOUR FORECAST S OF A LINE FROM 03.4S94W TO TO 00N103W TO
00N120W WINDS 20 KT OR LESS. SEAS 2.5 M IN S 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 1500 UTC MON JUN 30...
T.S. FLOSSIE
NUMEROUS MODERATE TO STRONG FROM 14N TO 16N
BETWEEN 100W AND 105W. SCATTERED MODERATE TO ISOLATED STRONG
ELSEWHERE FROM 10N TO 18N BETWEEN 98W AND 106W.
INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH
THE MONSOON TROUGH EXTENDS FROM 10N85W TO 11N94W, THEN CONTINUES
W OF T.S. FLOSSIE FROM 14N112W TO 08N140W. ASIDE FROM THE
CONVECTION RELATED TO T.S. FLOSSIE, SCATTERED MODERATE TO
ISOLATED STRONG CONVECTION IS OBSERVED FROM 04N TO 08N E OF 81W
TO THE COAST OF COLOMBIA...AND FROM 09N TO 14N BETWEEN 111W AND
120W.
.FORECASTER GR. NATIONAL HURRICANE CENTER.
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