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High Seas Forecast (Tropical Northeast Pacific)


000
FZPN03 KNHC 300418
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC MON JUN 30.
24 HOUR FORECAST VALID 0000 UTC TUE JUL  1.
48 HOUR FORECAST VALID 0000 UTC WED JUL  2.

.WARNINGS.

...HURRICANE WARNING...
.TROPICAL STORM FLOSSIE NEAR 14.0N 101.0W 1005 MB AT 0300 UTC
JUN 30 MOVING WNW OR 295 DEG AT 7 KT. MAXIMUM SUSTAINED WINDS 35
KT GUSTS 45 KT. TROPICAL STORM FORCE WINDS WITHIN 90 NM N
SEMICIRCLE...0 NM SE QUADRANT AND 50 NM SW QUADRANT. SEAS 4 M OR
GREATER WITHIN 90 NM N SEMICIRCLE AND 0 NM S SEMICIRCLE WITH 
SEAS TO 4 M. ELSEWHERE WITHIN 17N100W TO 15N100W TO 17N101W TO 
14N103W TO 13N101W TO 14N98W TO 17N100W WINDS 20 TO 33 KT. SEAS 
3 TO 4 M. 
.24 HOUR FORECAST TROPICAL STORM FLOSSIE NEAR 16.0N 103.6W. 
MAXIMUM SUSTAINED WINDS 60 KT GUSTS 75 KT. TROPICAL STORM FORCE 
WINDS WITHIN 80 NM NW AND SE QUADRANTS...110 NM NE QUADRANT AND 
70 NM SW QUADRANT. SEAS 4 M OR GREATER WITHIN 75 NM N SEMICIRCLE 
AND 60 NM S SEMICIRCLE WITH SEAS TO 7 M. ELSEWHERE WITHIN 17N100W
TO 19N104W TO 16N105W TO 15N104W TO 14N102W TO 16N100W TO 
17N100W WINDS 20 TO 33 KT. SEAS 2.5 TO 3.0 M.
.36 HOUR FORECAST HURRICANE FLOSSIE NEAR 17.2N 105.4W. MAXIMUM 
SUSTAINED WINDS 75 KT GUSTS 90 KT. 
.48 HOUR FORECAST HURRICANE FLOSSIE NEAR 18.1N 106.9W. MAXIMUM 
SUSTAINED WINDS 85 KT GUSTS 105 KT. TROPICAL STORM FORCE WINDS 
WITHIN 120 NM NE QUADRANT...110 NM SE QUADRANT...60 NM SW 
QUADRANT...AND 80 NM NW QUADRANT. SEAS 4 M OR GREATER 
WITHIN 105 NM N SEMICIRCLE...120 NM SE QUADRANT...75 NM SW 
QUADRANT WITH SEAS TO 9 M. ELSEWHERE WITHIN 22N107W TO 21N110W 
TO 18N111W TO 16N110W TO 16N106W TO 18N104W TO 22N107W...INCLUDING
NEAR CABO CORRIENTES...WINDS 20 TO 33 KT. SEAS 3 TO 4 M. REMAINDER
OF AREA WITHIN 16N101W TO 18N103W TO 13N111W TO 08N113W TO 
08N108W TO 12N103W TO 16N101W SW WINDS 20 TO 25 KT. SEAS 2.5 TO 
3.0 M.

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 11N86W TO 12N86W TO 11N88W TO 10N88W TO
10N87W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...NE TO E 
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. 
.48 HOUR FORECAST WITHIN 11N86W TO 12N86W TO 11N88W TO 10N88W 
TO 10N87W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...NE TO E 
WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.

.12 HOUR FORECAST WITHIN 02S117W TO 02S118W TO 03S120W TO
03.4S120W TO 03.4S113W TO 02S117W WINDS 20 KT OR LESS. SEAS 2.5
TO 3.0 M IN S SWELL.
.24 HOUR FORECAST WITHIN 03S101W TO 02S114W TO 03S120W TO
03.4S120W TO 03.4S98W TO 03S101W WINDS 20 KT OR LESS. SEAS 2.5
TO 3.0 M IN S TO SW SWELL.
.48 HOUR FORECAST WITHIN 02S115W TO 02S116W TO 03S118W TO
03.4S118W TO 03S114W TO 02S115W 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 0350 UTC MON JUN 30...

.T.S. FLOSSIE...NUMEROUS MODERATE TO STRONG FROM 13N TO 15N 
BETWEEN 99W AND 102W. SCATTERED MODERATE TO STRONG IN BANDS 
ELSEWHERE FROM 07N TO 19N BETWEEN 93W AND 119W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
THE MONSOON TROUGH EXTENDS FROM 09N84W TO 11N95W THEN CONTINUES 
W OF T.S. FLOSSIE FROM 14N106W TO 10N123W TO 07N137W. THE ITCZ 
STRETCHES FROM 07N137W TO BEYOND 07N140W. ASIDE FROM THE 
CONVECTION RELATED TO T.S. FLOSSIE...SCATTERED MODERATE IS 
OBSERVED FROM 06N TO 10N BETWEEN 81W AND 88W...AND FROM 07N TO 
11W BETWEEN 129W AND 140W.

$$
.FORECASTER RAMOS. NATIONAL HURRICANE CENTER.