252
FZPN03 KNHC 290242
HSFEP2
HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC MON SEP 29 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 SEP 29.
24 HOUR FORECAST VALID 0000 UTC TUE SEP 30.
48 HOUR FORECAST VALID 0000 UTC WED OCT 1.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.POST-TROPICAL CYCLONE NARDA NEAR 20.9N 125.1W 1009 MB AT 0300
UTC SEP 29 MOVING NNE OR 030 DEG AT 5 KT. MAXIMUM SUSTAINED
WINDS 30 KT GUSTS 40 KT. SEAS 4 M OR GREATER WITHIN 150 NM NE
QUADRANT...120 NM SE QUADRANT...0 NM SW QUADRANT...AND 75 NM NW
QUADRANT WITH SEAS TO 4.5 M. ELSEWHERE WITHIN 21N123W TO 23N125W
TO 22N127W TO 20N127W TO 18N125W TO 19N122W TO 21N123W WINDS 20
TO 30 KT. SEAS 2.5 TO 4.0 M. REMAINDER OF AREA WITHIN 25N116W TO
30N118W TO 30N132W TO 27N136W TO 14N125W TO 15N122W TO 25N116W
WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN MIXED SWELL.
.12 HOUR FORECAST POST-TROPICAL REMNANT LOW NARDA NEAR 21.4N
124.8W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT.
.24 HOUR FORECAST POST-TROPICAL REMNANT LOW NARDA NEAR 21.6N
124.5W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. WITHIN
24N122W TO 26N124W TO 25N126W TO 22N128W TO 19N127W TO 21N122W
TO 24N122W WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M IN MIXED SE AND
NW SWELL.
.48 HOUR FORECAST POST-TROPICAL REMNANT LOW NARDA NEAR 22.2N
125.0W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 KT. WITHIN
23N127W TO 24N128W TO 23N129W TO 21N129W TO 20N128W TO 23N127W
WINDS 20 KT OR LESS. SEAS 2.5 M IN NW SWELL.
.BROAD LOW PRES NEAR 11N110W 1010 MB. WITHIN 08N103W TO 10N106W
TO 08N108W TO 04N107W TO 04N106W TO 06N104W TO 08N103W WINDS 20
KT OR LESS. SEAS 2.5 TO 3.0 M IN MIXED S TO SW AND NW SWELL.
WITHIN 11N110W TO 12N111W TO 12N112W TO 10N112W TO 10N111W TO
10N110W TO 11N110W WINDS 20 KT OR LESS. SEAS 2.5 M IN W TO NW
SWELL.
24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE
NEAR
09.5N112.5W 1008 MB. WITHIN 11N106W TO 11N108W TO 08N112W TO
05N110W TO 05N108W TO 07N106W TO 11N106W S TO SW WINDS 20 TO 25
KT. SEAS 2.5 TO 3.0 M.
48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE
NEAR
11N115W 1006 MB. WITHIN 12N106W TO 14N110W TO 11N115W TO 07N117W
TO 05N113W TO 09N106W TO 12N106W S TO SW WINDS 20 TO 25 KT. SEAS
2.5 TO 3.5 M IN MIXED S TO SW AND NW SWELL.
.WITHIN 16N94.5W TO 16N95W TO 15.5N95W TO 15N95W TO 14.5N94.5W
TO 16N94.5W...INCLUDING THE GULF OF TEHUANTEPEC...NW TO N WINDS
20 TO 25 KT. SEAS LESS THAN 2.5 M.
.12 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.
.WITHIN 01S95W TO 01S96W TO 02S101W TO 03.4S103W TO 03.4S91W TO
01S95W WINDS 20 KT OR LESS. SEAS 2.5 M IN MIXED SE AND SW SWELL.
.06 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.
.06 HOUR FORECAST COLD FRONT FROM 30N138W TO 28N140W. WITHIN
30N138.5W TO 30N140W TO 29N140W TO 29.5N139.5W TO 30N138.5W WINDS
20 KT OR LESS. SEAS 2.5 TO 3.0 M IN MIXED SE AND NW SWELL.
.24 HOUR FORECAST COLD FRONT FROM 30N131W TO 25N140W. WITHIN
30N133W TO 30N140W TO 27N140W TO 27N139W TO 30N133W WINDS 20 KT
OR LESS. SEAS 2.5 TO 3.0 M IN MIXED SWELL.
.48 HOUR FORECAST DISSIPATING STATIONARY FRONT FROM 30N127W TO
23.5N140W. WITHIN 30N136W TO 30N140W TO 28N140W TO 29N137W TO
30N136W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NW TO N SWELL.
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.
CONVECTION VALID AT 0100 UTC MON SEP 29...
TROPICAL STORM NARDA
ISOLATED TO SCATTERED MODERATE FROM 18N
TO 22N BETWEEN 126W AND 128W.
TROPICAL WAVE NEAR 111W
SCATTERED MODERATE ISOLATED STRONG
FROM 06.5N TO 14N BETWEEN 108W AND 115W.
INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH
MONSOON TROUGH FROM 11N86W TO 10N90W TO 12.5N101W TO 06.5N113.5W
TO 08.5N120W THEN RESUMES SSW OF POST-TROPICAL NARDA FROM
15N126.5W TO 12N135W. SCATTERED MODERATE FROM 07N TO 12N BETWEEN
92W AND 103.5W...AND FROM 09.5N TO 12.5N BETWEEN 133W AND 140W.
SIMILAR CONVECTION FROM 05N TO 11N BETWEEN 77W AND 88W.
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.
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