558
FZPN03 KNHC 140925
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC MON SEP 14 2026

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 14.
24 HOUR FORECAST VALID 0600 UTC TUE SEP 15.
48 HOUR FORECAST VALID 0600 UTC WED SEP 16.

.WARNINGS.

...TROPICAL STORM WARNING...
.TROPICAL STORM NORBERT NEAR 19.3N 136.4W 1005 MB AT 0900 UTC
SEP 14 MOVING W OR 280 DEG AT 11 KT. MAXIMUM SUSTAINED WINDS 35
KT GUSTS 45 KT. TROPICAL STORM FORCE WINDS WITHIN 60 NM NE
QUADRANT...10 NM SE QUADRANT...20 NM SW QUADRANT...AND 70 NM NW
QUADRANT.  SEAS 4 M OR GREATER WITHIN 30 NM S SEMICIRCLE...120
NM NE QUADRANT AND 75 NM NW QUADRANT WITH SEAS TO 5.5 M.
ELSEWHERE WITHIN 25N134W TO 23N139W TO 18N138W TO 17N136W TO 21N130W TO
25N134W WINDS 20 TO 33 KT. SEAS 2.5 TO 4.0 M.
.24 HOUR FORECAST TROPICAL DEPRESSION NORBERT W OF AREA NEAR
20.2N 141.2W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. SEAS TO
4 M WITHIN 120 NM NE QUADRANT. ELSEWHERE OVER FORECAST WATERS E
OF 140W WITHIN 23N133W TO 26N135W TO 27N140W TO 19N140W TO
19N136W TO 20N134W TO 23N133W WINDS 20 TO 33 KT. SEAS 2.5 TO 4.0
M.
.48 HOUR FORECAST POST-TROPICAL REMNANT LOW NORBERT WELL W OF
AREA NEAR 20.7N 146.4W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40
KT. ELSEWHERE OVER FORECAST WATERS E OF 140W NE TO E WINDS 20 TO 25 KT. SEAS
2.5 TO 3.0 M.

...TROPICAL STORM WARNING...
.TROPICAL DEPRESSION FIFTEEN-E NEAR 16.5N 118.9W 1006 MB AT 0900
UTC SEP 14 MOVING WSW OR 255 DEG AT 8 KT. MAXIMUM SUSTAINED WINDS
30 KT GUSTS 40 KT. ELSEWHERE WITHIN 18N117W TO 19N118W TO
18N120W TO 17N120W TO 16N119W TO 17N117W TO 18N117W WINDS 20 TO
33 KT. SEAS 2.5 TO 3.0 M.
.12 HOUR FORECAST TROPICAL STORM FIFTEEN-E NEAR 16.3N 120.1W.
MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT.
.24 HOUR FORECAST TROPICAL STORM FIFTEEN-E NEAR 16.1N 122.3W.
MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM FORCE
WINDS WITHIN 50 NM E SEMICIRCLE...0 NM SW QUADRANT AND 40 NM NW
QUADRANT. WITHIN 19N119W TO 20N124W TO 19N125W TO 15N124W TO
14N118W TO 17N117W TO 19N119W E WINDS 25 TO 35 KT. SEAS 2.5 TO
3.5 M.
.48 HOUR FORECAST TROPICAL DEPRESSION FIFTEEN-E NEAR 15.4N
127.1W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. WITHIN
22N124W TO 21N131W TO 19N133W TO 15N128W TO 14N123W TO 16N119W TO
22N124W E WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 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 11N86W TO 12N88W TO 12N89W TO 11N90W TO 10N88W TO
11N86W...INCLUDING THE GULF OF PAPAGAYO... E WINDS 20 TO 25 KT.
SEAS LESS THAN 2.5 M.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST LITTLE CHANGE.

.WITHIN 30N119W TO 30N124W TO 29N124W TO 29N123W TO 29N121W TO
29N119W TO 30N119W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N
SWELL.
.24 HOUR FORECAST WITHIN 30N120W TO 30N127W TO 29N126W TO
28N124W TO 29N121W TO 30N120W WINDS 20 KT OR LESS. SEAS 2.5 TO
3.0 M IN N SWELL.
.48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.

.WITHIN 01N99W TO 00N111W TO 02N127W TO 00N131W TO 03.4S120W TO
03.4S92W TO 01N99W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN S
TO SW SWELL.
.24 HOUR FORECAST WITHIN 05N97W TO 06N102W TO 00N119W TO 03.4S120W
TO 03.4S91W TO 05N97W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN
S TO SW SWELL.
.48 HOUR FORECAST WITHIN 03N106W TO 02N118W TO 00N121W TO
03.4S120W TO 03.4S104W TO 03N106W WINDS 20 KT OR LESS. SEAS 2.5
TO 3.0 M IN SE TO S SWELL.

.24 HOUR FORECAST WITHIN 16N94.5W TO 16.5N95W TO 16N95.5W TO
14.5N95.5W TO 15N94.5W TO 16N94.5W...INCLUDING THE GULF OF
TEHUANTEPEC... N WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.48 HOUR FORECAST LITTLE CHANGE.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

CONVECTION VALID AT 0900 UTC MON SEP 14...

.T.S. NORBERT...NUMEROUS MODERATE TO SCATTERED STRONG WITHIN 180
NM IN THE NE SEMICIRCLE.

.T.D. FIFTEEN-E...NUMEROUS MODERATE TO SCATTERED STRONG
WITHIN 90 NM IN THE SE QUADRANT...AND SCATTERED MODERATE
WITHIN 240 NM ELSEWHERE IN THE SE SEMICIRCLE.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH EXTENDS FROM 09N84W TO 06N100W TO 08N115W.
SCATTERED MODERATE TO ISOLATED STRONG FROM 05N TO 11N BETWEEN
85W AND 105W.

$$
.FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.