898
FZPN03 KNHC 160241
HSFEP2
HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC TUE SEP 16 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 TUE SEP 16.
24 HOUR FORECAST VALID 0000 UTC WED SEP 17.
48 HOUR FORECAST VALID 0000 UTC THU SEP 18.
.WARNINGS.
..TROPICAL STORM WARNING
.TROPICAL STORM MARIO NEAR 21.5N 115.0W 995 MB AT 0300 UTC SEP
16 MOVING NW OR 310 DEG AT 11 KT. MAXIMUM SUSTAINED WINDS 50 KT
GUSTS 60 KT. TROPICAL STORM FORCE WINDS WITHIN 40 NM N
SEMICIRCLE AND 30 NM S SEMICIRCLE. SEAS 4 M OR GREATER WITHIN
30 NM W SEMICIRCLE...75 NM NE QUADRANT AND 60 NM SE QUADRANT
WITH SEAS TO 5.0 M. ELSEWHERE WITHIN 22N114W TO 22N115W TO
22N116W TO 21N116W TO 21N115W TO 22N114W WINDS 20 TO 33 KT. SEAS
2.5 TO 4.0 M. REMAINDER AREA WITHIN 23N114W TO 23N115W TO 22N116W
TO 20N116W TO 19N115W TO 20N114W TO 23N114W WINDS 20 KT OR LESS.
SEAS 2.5 TO 3.0 M IN MIXED SWELL.
.24 HOUR FORECAST TROPICAL STORM MARIO NEAR 24.0N 118.0W.
MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT. TROPICAL STORM FORCE
WINDS WITHIN 30 NM NW AND SE QUADRANTS...40 NM NE QUADRANT AND 20
NM SW QUADRANT. SEAS 4 M OR GREATER WITHIN 15 NM W SEMICIRCLE
AND 30 NM E SEMICIRCLE WITH SEAS TO 4.0 M. ELSEWHERE WITHIN
25N118W TO 24N118W TO 24N117W TO 25N118W WINDS 20 TO 33 KT. SEAS
2.5 TO 4.0 M. REMAINDER AREA WITHIN 25N117W TO 25N118W TO 24N119W
TO 23N119W TO 23N117W TO 24N117W TO 25N117W WINDS 20 KT OR LESS.
SEAS 2.5 TO 3.0 M IN MIXED SWELL.
.36 HOUR FORECAST POST-TROPICAL REMNANT LOW MARIO NEAR 25.3N
119.0W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT.
.48 HOUR FORECAST POST-TROPICAL REMNANT LOW MARIO NEAR 26.0N
119.4W. WITHIN 26N119W TO 27N119W TO 27N120W TO 26N120W TO
26N119W 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.
.WITHIN 13N108W TO 14N115W TO 13N119W TO 10N119W TO 10N114W TO
12N107W TO 13N108W W WINDS 20 TO 25 KT. SEAS 2.5 TO 3.5 M.
ELSEWHERE WITHIN 11N93W TO 15N111W TO 11N122W TO 00N101W TO
03.4S81W TO 04N80W TO 11N93W...INCLUDING THE GULF OF PANAMA AND
EXCEPT LEE OF GALAPAGOS ISLANDS... WINDS 20 KT OR LESS. SEAS 2.5
TO 3.0 M IN S TO SW SWELL.
.24 HOUR FORECAST WITHIN 14N111W TO 13N115W TO 12N117W TO
11N117W TO 11N114W TO 12N111W TO 14N111W W WINDS 20 TO 25 KT.
SEAS 2.5 TO 3.0 M. ELSEWHERE WITHIN 15N107W TO 15N111W TO
13N121W TO 09N121W TO 06N118W TO 06N108W TO 15N107W WINDS 20 KT
OR LESS. SEAS 2.5 TO 3.0 M IN S TO SW SWELL.
.48 HOUR FORECAST CONDITIONS MERGED.
.WITHIN 14N129W TO 14N131W TO 12N133W TO 11N133W TO 10N131W TO
11N127W TO 14N129W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN
MIXED SWELL.
.24 HOUR FORECAST WITHIN 13N125W TO 14N126W TO 14N129W TO
10N128W TO 11N124W TO 13N125W WINDS 20 KT OR LESS. SEAS 2.5 TO
3.0 M IN MIXED SWELL.
.48 HOUR FORECAST CONDITIONS IMPROVE.
.24 HOUR FORECAST LOW PRES NEAR 12N102W 1010 MB. WITHIN 12N99W
TO 13N100W TO 13N101W TO 12N103W TO 09N103W TO 10N99W TO 12N99W
WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M. ELSEWHERE WITHIN 13N95W TO
17N105W TO 06N104W TO 04N98W TO 04N91W TO 13N95W WINDS 20 KT OR
LESS. SEAS 2.5 TO 3.0 M IN S TO SW SWELL.
48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE
NEAR
13N106W 1009 MB. WITHIN 12N102W TO 14N105W TO 14N107W TO 10N106W
TO 10N104W TO 10N102W TO 12N102W WINDS 20 TO 30 KT. SEAS 2.5 TO
3.0 M. ELSEWHERE WITHIN 12N99W TO 18N104W TO 10N113W TO 08N107W
TO 08N102W TO 12N99W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN S
TO SW SWELL.
.24 HOUR FORECAST WITHIN 06N79W TO 06N83W TO 04N86W TO 00N85W TO
01N80W TO 03N78W TO 06N79W...INCLUDING THE GULF OF PANAMA...
WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN S TO SW SWELL.
.48 HOUR FORECAST WITHIN 05N80W TO 06N82W TO 06N85W TO 04N85W TO
02N82W TO 03N80W TO 05N80W...INCLUDING THE GULF OF PANAMA...
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 0240 UTC TUE SEP 16...
T.S. MARIO
SCATTERED MODERATE FROM 18N TO 25N BETWEEN 111W
AND 117W.
INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH
MONSOON TROUGH FROM 09N84W TO 17N111W TO 11N140W. SCATTERED
MODERATE ISOLATED STRONG FROM 03N TO 11N E OF 90W...AND FROM 06N
TO 14N BETWEEN 97W AND 120W.
.FORECASTER AL. NATIONAL HURRICANE CENTER.
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