316
FZPN03 KNHC 150927
HSFEP2
HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC MON SEP 15 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 MON SEP 15.
24 HOUR FORECAST VALID 0600 UTC TUE SEP 16.
48 HOUR FORECAST VALID 0600 UTC WED SEP 17.
.WARNINGS.
..TROPICAL STORM WARNING
.TROPICAL STORM MARIO NEAR 19.4N 112.3W 995 MB AT 0900 UTC SEP
15 MOVING WNW OR 295 DEG AT 10 KT. MAXIMUM SUSTAINED WINDS 50 KT
GUSTS 60 KT. TROPICAL STORM FORCE WINDS WITHIN 30 NM OF CENTER.
SEAS TO 4 M WITHIN 0 NM OF CENTER EXCEPT 30 NM NE QUADRANT.
WITHIN 21N111W TO 20N113W TO 19N113W TO 18N111W TO 19N111W TO
21N111W WINDS 20 TO 33 KT. SEAS 2.5 TO 3.5 M.
.24 HOUR FORECAST TROPICAL STORM MARIO NEAR 21.4N 115.6W.
MAXIMUM SUSTAINED WINDS 55 KT GUSTS 65 KT. LITTLE CHANGE IN THE
RADIUS OF TROPICAL STORM FORCE WINDS AND SEAS 4 M OR GREATER.
ELSEWHERE WITHIN 22N115W TO 22N116W TO 22N117W TO 21N116W TO
21N115W TO 22N115W WINDS 20 TO 33 KT. SEAS 2.5 TO 3.5 M.
REMAINDER OF AREA WITHIN 22N113W TO 23N115W TO 23N116W TO 22N117W
TO 20N117W TO 19N115W TO 22N113W WINDS 20 KT OR LESS. SEAS 2.5
TO 3.0 M IN MIXED SWELL.
.48 HOUR FORECAST POST-TROPICAL REMNANT LOW MARIO NEAR 24.0N
118.8W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. SEAS LESS THAN
4 M. ELSEWHERE WITHIN 25N118W TO 25N120W TO 23N120W TO 23N119W
TO 24N117W TO 25N118W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 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.
.WITHIN 14N111W TO 14N118W TO 13N129W TO 11N126W TO 11N111W TO
13N109W TO 14N111W W WINDS 20 TO 25 KT. SEAS 3.0 TO 3.5 M.
ELSEWHERE WITHIN 05N82W TO 15N121W TO 13N132W TO 07N115W TO
03.4S120W TO 01S89W TO 05N82W WINDS 20 KT OR LESS. SEAS 2.5 TO
3.0 M IN S TO SW SWELL.
.24 HOUR FORECAST WITHIN 12N115W TO 13N119W TO 13N124W TO
11N125W TO 10N121W TO 10N114W TO 12N115W SW TO W WINDS 20 TO 25
KT. SEAS 3.0 TO 3.5 M. ELSEWHERE WITHIN 13N91W TO 18N112W TO
12N129W TO 02N107W TO 03.4S110W TO 03S80W TO 13N91W WINDS 20 KT
OR LESS. SEAS 2.5 TO 3.0 M IN S TO SW SWELL.
.48 HOUR FORECAST WITHIN 12N110W TO 13N111W TO 13N113W TO
11N113W TO 10N111W TO 11N110W TO 12N110W W WINDS 20 TO 25 KT.
SEAS 3.0 TO 3.5 M. ELSEWHERE WITHIN 16N97W TO 18N106W TO 14N115W
TO 12N131W TO 04N106W TO 04N90W TO 16N97W WINDS 20 KT OR LESS.
SEAS 2.5 TO 3.0 M IN S TO SW SWELL. WITHIN 04N79W TO 06N81W TO
06N86W TO 01S87W TO 03.4S85W TO 03.4S81W TO 04N79W WINDS 20 KT OR
LESS. SEAS 2.5 TO 3.0 M IN S TO SW SWELL.
.36 HOUR FORECAST WITHIN 16N95W TO 16N97W TO 15N98W TO 14N97W TO
14N96W TO 15N95W TO 16N95W...INCLUDING THE GULF OF
TEHUANTEPEC...WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN S TO SW
SWELL.
.48 HOUR FORECAST WITHIN 16N95W TO 16N96W TO 15N96W TO 15N95W TO
16N95W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO
25 KT. SEAS TO 2.5 M.
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.
CONVECTION VALID AT 0900 UTC MON SEP 15...
T.S. MARIO
NUMEROUS MODERATE ISOLATED STRONG FROM 18N TO 23N
BETWEEN 110W AND 114W.
TROPICAL WAVE WITH AN AXIS ALONG 97W
SCATTERED MODERATE ISOLATED
STRONG N OF 05N BETWEEN 90W AND 105W.
INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH
MONSOON TROUGH FROM 11N86W TO 12N140W...SCATTERED MODERATE ISOLATED
STRONG FROM 05N TO 14N AND E OF 90W...FROM 06N TO 16N BETWEEN
105W AND 135W.
.FORECASTER DELGADO. NATIONAL HURRICANE CENTER.
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