415
FZPN03 KNHC 160842
HSFEP2
HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC TUE SEP 16.
24 HOUR FORECAST VALID 0600 UTC WED SEP 17.
48 HOUR FORECAST VALID 0600 UTC THU SEP 18.
.WARNINGS.
..TROPICAL STORM WARNING
.TROPICAL STORM MARIO NEAR 21.9N 115.7W 1000 MB AT 0900 UTC SEP
16 MOVING NW OR 310 DEG AT 10 KT. MAXIMUM SUSTAINED WINDS 45 KT
GUSTS 55 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...60 NM NE QUADRANT AND 45 NM SE QUADRANT
WITH SEAS TO 4.5 M. ELSEWHERE WITHIN 23N115W TO 23N116W TO
22N117W TO 22N115W TO 23N115W WINDS 20 TO 33 KT. SEAS 2.5 TO 4.0
M. REMAINDER AREA WITHIN 22N114W TO 24N115W TO 23N116W TO 22N117W
TO 21N117W TO 20N115W TO 22N114W WINDS 20 KT OR LESS. SEAS 2.5
TO 3.0 M IN MIXED SWELL.
.24 HOUR FORECAST POST-TROPICAL REMNANT LOW MARIO NEAR 24.6N
118.6W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. WITHIN
25N117W TO 26N118W TO 26N119W TO 25N119W TO 24N119W TO 24N118W TO
25N117W WINDS 20 TO 30 KT. SEAS 2.5 TO 3.5 M.
.48 HOUR FORECAST POST-TROPICAL REMNANT LOW MARIO NEAR 26.3N
120.0W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 KT. CONDITIONS
IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 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 14N109W TO 14N112W TO 12N118W TO 11N118W TO 11N113W TO
12N110W TO 14N109W SW TO W WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M.
ELSEWHERE WITHIN 09N93W TO 12N104W TO 17N113W TO 11N120W TO
06N111W TO 03N95W TO 09N93W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0
M IN SW SWELL.
.24 HOUR FORECAST WITHIN 13N110W TO 13N112W TO 12N115W TO
11N116W TO 11N113W TO 11N110W TO 13N110W W WINDS 20 TO 30 KT.
SEAS 2.5 TO 3.0 M. ELSEWHERE WITHIN 13N108W TO 14N113W TO
12N118W TO 07N114W TO 07N108W TO 13N108W WINDS 20 KT OR LESS.
SEAS 2.5 TO 3.0 M IN SW SWELL.
.48 HOUR FORECAST CONDITIONS MERGED.
.WITHIN 01N81W TO 00N87W TO 03.4S88W TO 03S80W TO
01N81W...INCLUDING THE GULF OF GUAYAQUIL... WINDS 20 KT OR LESS.
SEAS 2.5 M IN S TO SW SWELL.
.24 HOUR FORECAST WITHIN 03N78W TO 05N80W TO 04N83W TO 00N85W TO
03.4S87W TO 02S81W TO 03N78W...INCLUDING THE GULF OF PANAMA AND
THE GULF OF GUAYAQUIL... WINDS 20 KT OR LESS. SEAS 2.5 M IN S TO
SW SWELL.
.48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M IN S TO SW SWELL.
.24 HOUR FORECAST LOW PRES NEAR 13N104W 1009 MB. WITHIN 13N101W
TO 15N102W TO 15N103W TO 11N104W TO 10N102W TO 11N101W TO 13N101W
WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M. ELSEWHERE WITHIN 12N97W TO
15N100W TO 16N105W TO 07N106W TO 06N103W TO 08N98W TO 12N97W WINDS
20 KT OR LESS. SEAS 2.5 TO 3.0 M IN SW SWELL.
48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE
NEAR
14N107.5W 1008 MB. WITHIN 15N104W TO 17N106W TO 13N107W TO
13N110W TO 10N107W TO 11N105W TO 15N104W WINDS 20 TO 30 KT. SEAS
2.5 TO 3.0 M. ELSEWHERE WITHIN 18N104W TO 17N107W TO 13N108W TO
09N111W TO 09N104W TO 12N102W TO 18N104W WINDS 20 KT OR LESS.
SEAS 2.5 TO 3.5 M IN SW SWELL.
.24 HOUR FORECAST WITHIN 16N95W TO 16N96W TO 15N96W TO 15N95W TO
15N94W TO 16N95W...INCLUDING THE GULF OF TEHUANTEPEC... N TO NE
WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.48 HOUR FORECAST WITHIN 16N95W TO 16N96W TO 15N96W TO 15N95W TO
15N94W TO 16N95W...INCLUDING THE GULF OF TEHUANTEPEC... N WINDS
20 TO 25 KT. SEAS LESS THAN 2.5 M.
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.
CONVECTION VALID AT 0840 UTC TUE SEP 16...
T.S. MARIO
SCATTERED MODERATE ISOLATED STRONG FROM 20N TO 23N
BETWEEN 115W AND 117W. SCATTERED MODERATE ELSEWHERE FROM 20N TO
25N BETWEEN 113W AND 118W.
INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH
MONSOON TROUGH FROM 09N84W TO 10N111W TO 16N115W TO 10N140W.
SCATTERED MODERATE ISOLATED STRONG FROM 05N TO 10N E OF
93W...AND FROM 05N TO 14N BETWEEN 95W AND 120W.
.FORECASTER AL. NATIONAL HURRICANE CENTER.
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