446
FZPN03 KNHC 281613
HSFEP2
HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC SUN SEP 28.
24 HOUR FORECAST VALID 1200 UTC MON SEP 29.
48 HOUR FORECAST VALID 1200 UTC TUE SEP 30.
.WARNINGS.
..TROPICAL STORM WARNING
.TROPICAL STORM NARDA NEAR 19.7N 125.5W 1000 MB AT 1500 UTC SEP
28 MOVING N OR 05 DEG AT 5 KT. MAXIMUM SUSTAINED WINDS 45 KT
GUSTS 55 KT. TROPICAL STORM FORCE WINDS WITHIN 70 NM NE AND SW
QUADRANTS...60 NM NW QUADRANT AND 80 NM SE QUADRANT. SEAS 4 M
OR GREATER WITHIN 300 NM E SEMICIRCLE...210 NM SW QUADRANT AND
270 NM NW QUADRANT WITH SEAS TO 9 M. ELSEWHERE WITHIN 20N123W TO
22N126W TO 19N128W TO 17N128W TO 17N125W TO 19N123W TO 20N123W
WINDS 20 TO 33 KT. SEAS 4.0 TO 5.5 M. REMAINDER OF AREA WITHIN
30N119W TO 30N134W TO 19N136W TO 12N123W TO 18N118W TO 30N119W
WINDS 20 KT OR LESS. SEAS 2.5 TO 4.5 M IN SE TO S SWELL.
.12 HOUR FORECAST POST-TROPICAL NARDA NEAR 20.4N 125.2W. MAXIMUM
SUSTAINED WINDS 35 KT GUSTS 45 KT. GALE STORM FORCE WINDS WITHIN
40 NM NE AND SW QUADRANTS...30 NM NW QUADRANT AND 50 NM SE
QUADRANT. SEAS 4 M AND GREATER WITHIN 75 NM NE AND 60 NM SW
SEMICIRCLES WITH SEAS TO 4.5 M. ELSEWHERE WITHIN 20N123W TO
22N125W TO 21N127W TO 20N127W TO 18N125W TO 19N123W TO 20N123W
WINDS 20 TO 30 KT. SEAS 3.5 TO 4.0 M. REMAINDER OF AREA WITHIN
26N117W TO 30N118W TO 30N132W TO 26N137W TO 15N127W TO 14N123W TO
26N117W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN S SWELL.
.24 HOUR FORECAST POST-TROPICAL REMNANT LOW NARDA NEAR 21.2N
124.9W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. WITHIN 21N124W
TO 22N125W TO 22N126W TO 21N126W TO 20N125W TO 20N124W TO
21N124W WINDS 20 TO 30 KT. SEAS 3.0 TO 4.0 M IN SW SWELL.
REMAINDER OF AREA WITHIN 26N117W TO 30N119W TO 30N126W TO 24N131W
TO 18N128W TO 19N121W TO 26N117W WINDS 20 KT OR LESS. SEAS 2.5
TO 3.5 M IN SW SWELL.
.48 HOUR FORECAST POST-TROPICAL REMNANT LOW NARDA NEAR 22.0N
124.7W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. WITHIN
23N124.5W TO 23N125.5W TO 22N125.5W TO 22.5N125W TO 22.5N124.5W
TO 23N124.5W WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M. ELSEWHERE
WITHIN 24N125W TO 22N128W TO 21N128W TO 20N127W TO 22N126W TO
22N124W TO 24N125W WINDS 20 KT OR LESS. SEAS 2.5 M IN MERGING NW
AND SE 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 03S91.5W TO 03S93W TO 03S96W TO 03.4S96.5W TO 03.4S91W
TO 03S91.5W WINDS 20 KT OR LESS. SEAS 2.5 M IN S TO SW SWELL.
.12 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.
.18 HOUR FORECAST WITHIN 11N111W TO 12N112W TO 12N113W TO
11N113W TO 10N112W TO 11N111W WINDS 20 KT OR LESS. SEAS 2.5 M IN
W TO NW SWELL.
.24 HOUR FORECAST WITHIN 11N113W TO 11N114W TO 10N115W TO
09N115W TO 10N112W TO 11N113W WINDS 20 KT OR LESS. SEAS 2.5 M IN
W TO NW SWELL. WITHIN 08N108W TO 08N109W TO 08N109W TO 07N110W TO
07N109W TO 08N108W WINDS 20 KT OR LESS. SEAS 2.5 M IN W TO NW
SWELL.
.48 HOUR FORECAST WITHIN 10N111W TO 10N113W TO 08N114W TO
06N114W TO 07N112W TO 10N111W S TO SW WINDS 20 TO 25 KT. SEAS 2.5
TO 3.0 M IN S TO SW SWELL. ELSEWHERE WITHIN 12N109W TO 10N115W
TO 06N116W TO 07N109W TO 09N106W TO 12N109W WINDS 20 KT OR LESS.
SEAS 2.5 M IN SW SWELL.
.21 HOUR FORECAST WITHIN 30N138.5W TO 30N140W TO 29.5N140W TO
30N138.5W WINDS 20 KT OR LESS. SEAS 2.5 M IN MERGING N AND SE
SWELL.
.24 HOUR FORECAST WITHIN 30N137W TO 30N140W TO 29N140W TO
30N137W WINDS 20 KT OR LESS. SEAS 2.5 M IN MERGING N AND SE
SWELL.
.48 HOUR FORECAST WITHIN 28N135W TO 30N138W TO 30N140W TO
26N140W TO 27N138W TO 28N135W WINDS 20 KT OR LESS. SEAS 2.5 M IN
NW TO N SWELL.
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.
CONVECTION VALID AT 1500 UTC SUN SEP 28...
TROPICAL STORM NARDA
NUMEROUS MODERATE WITHIN 45 NM S AND 90
NM N SEMICIRCLES.
INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH
MONSOON TROUGH FROM THE CARIBBEAN NEAR 12N72W TO 14N79W TO
09.5N86W TO 13N102.5W TO 06N111W TO 08N120W THEN RESUMES SW OF
NARDA FROM 15.5N128W TO 10N134.5W. ITCZ FROM 10N134.5W TO BEYOND
09N140W. SCATTERED MODERATE ISOLATED STRONG CONVECTION FROM
05.5N TO 15N E OF 101W...FROM 07N TO 16N BETWEEN 103W AND 112W...
AND WITHIN 75 NM OF TROUGH AND ITCZ BETWEEN 115W AND 118W AND
W OF 133W.
.FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.
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