676
FZPN03 KNHC 280859
HSFEP2
HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC SUN SEP 28 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 SUN SEP 28.
24 HOUR FORECAST VALID 0600 UTC MON SEP 29.
48 HOUR FORECAST VALID 0600 UTC TUE SEP 30.
.WARNINGS.
..TROPICAL STORM WARNING
.TROPICAL STORM NARDA NEAR 19.1N 125.6W 997 MB AT 0900 UTC SEP
28 MOVING N OR 360 DEG AT 4 KT. MAXIMUM SUSTAINED WINDS 50 KT
GUSTS 60 KT. TROPICAL STORM FORCE WINDS WITHIN 80 NM E
SEMICIRCLE...70 NM SW QUADRANT AND 60 NM NW QUADRANT. SEAS 4 M
OR GREATER WITHIN 240 NM NE QUADRANT...270 NM SE QUADRANT...150
NM SW QUADRANT...AND 210 NM NW QUADRANT WITH SEAS TO 6.5 M.
ELSEWHERE WITHIN 21N122W TO 23N128W TO 20N130W TO 17N129W TO
14N124W TO 17N122W TO 21N122W WINDS 20 TO 33 KT. SEAS 2.5 TO 4.0
M. REMAINDER OF AREA WITHIN 30N119W TO 23N125W TO 30N133W TO
18N135W TO 11N126W TO 20N115W TO 30N119W WINDS 20 KT OR LESS.
SEAS 2.5 TO 3.5 M IN MIXED SWELL.
.24 HOUR FORECAST POST-TROPICAL NARDA NEAR 20.9N 125.3W. MAXIMUM
SUSTAINED WINDS 35 KT GUSTS 45 KT. GALE FORCE WINDS WITHIN 50 NM
E SEMICIRCLE...20 NM SW QUADRANT AND 30 NM NW QUADRANT. SEAS 4 M
OR GREATER WITHIN 135 NM NE QUADRANT...120 NM SE AND NW
QUADRANTS...AND 60 NM NW QUADRANT WITH SEAS TO 4.5 M. ELSEWHERE
WITHIN 23N123W TO 23N127W TO 22N128W TO 19N127W TO 18N124W TO
19N123W TO 23N123W WINDS 20 TO 35 KT. SEAS 2.5 TO 4.0 M.
REMAINDER OF AREA WITHIN 30N118W TO 30N129W TO 26N133W TO 19N130W
TO 15N125W TO 24N117W TO 30N118W WINDS 20 KT OR LESS. SEAS 2.5
TO 3.5 M IN MIXED SWELL.
.36 HOUR FORECAST POST-TROPICAL REMNANT LOW NARDA NEAR 21.4N
125.0W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT.
.48 HOUR FORECAST POST-TROPICAL REMNANT LOW NARDA NEAR 21.7N
124.8W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. WITHIN 23N124W
TO 23N125W TO 21N126W TO 20N126W TO 21N124W TO 22N123W TO
23N124W WINDS 20 TO 25 KT. SEAS 2.5 TO 3.5 M. REMAINDER OF AREA
WITHIN 24N124W TO 24N128W TO 22N129W TO 19N126W TO 21N123W TO
22N123W TO 24N124W 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 03S90W TO 01S100W TO 03S113W TO 03.4S114W TO 03.4S87W TO
03S90W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN MIXED SE AND SW
SWELL.
.24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.
.18 HOUR FORECAST BROAD LOW PRES NEAR 11N108.5W 1010 MB. WITHIN
09N104W TO 09N106W TO 08N108W TO 04N109W TO 03N108W TO 04N105W
TO 09N104W WINDS 20 KT OR LESS. SEAS 2.5 M IN MIXED S TO SW AND
NW SWELL. WITHIN 12N110W TO 13N111W TO 13N112W TO 11N112W TO
10N112W TO 10N111W TO 12N110W WINDS 20 KT OR LESS. SEAS 2.5 M IN
W TO NW SWELL.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST BROAD LOW PRES NEAR 09.5N114W 1008 MB. WITHIN
11N108W TO 09N112W TO 10N115W TO 06N114W TO 06N109W TO 08N107W
TO 11N108W S TO SW WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M.
.24 HOUR FORECAST COLD FRONT FRONT 30N138W TO 28.5N140W. WITHIN
30N139W TO 30N140W TO 29.5N140W TO 29.5N139W TO 30N139W WINDS 20
KT OR LESS. SEAS 2.5 TO 3.0 M IN MIXED SE AND NW SWELL.
.48 HOUR FORECAST COLD FRONT FROM 30N128W TO 24.5N140W. WITHIN
30N131W TO 30N140W TO 26N140W TO 29N133W TO 30N131W WINDS 20 KT
OR LESS. SEAS 2.5 TO 3.0 M IN MIXED SWELL.
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.
CONVECTION VALID AT 0700 UTC SUN SEP 28...
TROPICAL STORM NARDA
NUMEROUS MODERATE WITHIN 120 NM S
SEMICIRCLE...AND 90 NM N SEMICIRCLE.
INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH
MONSOON TROUGH FROM 11.5N86.5W TO 13N94W TO 09N110.5W THEN
RESUMES SW OF NARDA FROM 15.5N127.5W TO 10N134.5W. ITCZ FROM
10N134.5W TO BEYOND 09N140W. SCATTERED MODERATE FROM 06N TO 10N
BETWEEN 83.5W AND 89W. SCATTERED MODERATE ISOLATED STRONG FROM
05.5N TO 09.5N BETWEEN 106W AND 112W...AND FROM 11.5N TO 17N
BETWEEN 106W AND 112W.
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.
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