988
FZPN03 KNHC 122113
HSFEP2
HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC FRI SEP 12 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC FRI SEP 12.
24 HOUR FORECAST VALID 1800 UTC SAT SEP 13.
48 HOUR FORECAST VALID 1800 UTC SUN SEP 14.
.WARNINGS.
..TROPICAL STORM WARNING
.TROPICAL STORM MARIO NEAR 17.4N 102.9W 1006 MB AT 2100 UTC SEP
12 MOVING WNW OR 290 DEG AT 12 KT. MAXIMUM SUSTAINED WINDS 35 KT
GUSTS 45 KT. TROPICAL STORM FORCE WINDS WITHIN 0 NM OF CENTER
EXCEPT 20 NM NW QUADRANT. ELSEWHERE WITHIN 18N102W TO 18N103W TO
17N103W TO 17N102W TO 18N102W WINDS 20 TO 33 KT. SEAS TO 2.5 M.
.24 HOUR FORECAST TROPICAL STORM MARIO NEAR 18.5N 106.1W.
MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM FORCE
WINDS WITHIN 20 NM N SEMICIRCLE AND 0 NM S SEMICIRCLE. ELSEWHERE
WITHIN 19N106W TO 19N107W TO 18N107W TO 18N106W TO
19N106W...INCLUDING NEAR CABO CORRIENTES...WINDS 20 TO 33 KT.
SEAS 2.5 TO 3.0 M.
.48 HOUR FORECAST TROPICAL STORM MARIO NEAR 19.5N 109.0W.
MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55 KT. TROPICAL STORM FORCE
WINDS WITHIN 30 NM E SEMICIRCLE AND 20 NM W SEMICIRCLE. SEAS 4 M
OR GREATER WITHIN AREA OF TROPICAL STORM FORCE WINDS WITH SEAS TO
5.5 M. ELSEWHERE WITHIN 20N108W TO 20N110W TO 19N110W TO 18N110W
TO 18N108W TO 19N108W TO 20N108W WINDS 20 TO 33 KT. SEAS 2.5
TO 5.5 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 16N95W TO 16N96W TO 15N96W TO 15N95W TO
16N95W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 20 TO 25
KT. SEAS LESS THAN 2.5 M.
.18 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.
.WITHIN 16N136W TO 17N135W TO 17N137W TO 15N140W TO 13N140W TO
16N136W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE TO E SWELL.
.24 HOUR FORECAST WITHIN 18N139W TO 18N140W TO 16N140W TO
16N139W TO 17N139W TO 18N139W WINDS 20 KT OR LESS. SEAS 2.5 TO
3.0 M IN E SWELL.
.30 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.
.18 HOUR FORECAST WITHIN 01S109W TO 02S117W TO 02S120W TO
03.4S120W TO 03.4S101W TO 01S109W WINDS 20 KT OR LESS. SEAS 2.5
TO 3.0 M IN S TO SW SWELL.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST WITHIN 03N83W TO 08N94W TO 13N119W TO 06N111W
TO 01S113W TO 01S91W TO 03N83W...EXCEPT LEE OF GALAPAGOS
ISLANDS... WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN S TO SW
SWELL.
.48 HOUR FORECAST WITHIN 13N124W TO 14N126W TO 13N130W TO
12N132W TO 11N131W TO 12N126W TO 13N124W SW TO W WINDS 20 TO 25
KT. SEAS 2.5 TO 3.0 M.
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.
CONVECTION VALID AT 2030 UTC FRI SEP 12...
T.S. MARIO
NUMEROUS MODERATE TO STRONG N OF 10N BETWEEN 101W
AND 109W.
INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH
MONSOON TROUGH FROM 09N84W TO 11N140W. SCATTERED MODERATE
WITHIN 200 NM ON EITHER SIDE OF BOUNDARY E OF 85W AND W OF 110W.
.FORECASTER ERA. NATIONAL HURRICANE CENTER.
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