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High Seas Forecast (Tropical Northeast Pacific)


000
FZPN03 KNHC 120305
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC THU NOV 12 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC THU NOV 12.
24 HOUR FORECAST VALID 0000 UTC FRI NOV 13.
48 HOUR FORECAST VALID 0000 UTC SAT NOV 14.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.COLD FRONT FROM 31N135W TO 26N140W. WITHIN 30N128W TO 29N134W 
TO 30N140W TO 27N140W TO 28N136W TO 29N135W TO 30N128W W TO NW 
WINDS 20 TO 25 KT. SEAS 4.0 TO 6.0 M. ELSEWHERE WITHIN 30N126W 
TO 30N140W TO 21N140W TO 24N133W TO 30N126W WINDS 20 KT OR LESS. 
SEAS 2.5 TO 4.0 M IN NW SWELL.
.24 HOUR FORECAST COLD FRONT FROM 30N124W TO 23N130W TO 21N140W.
WITHIN 30N125W TO 30N129W TO 29N128W TO 29N127W TO 29N125W TO 
30N125W NW WINDS 20 TO 25 KT. SEAS 4.0 TO 4.5 M. ELSEWHERE WITHIN
30N118W TO 30N140W TO 06N140W TO 05N130W TO 11N128W TO 19N115W 
TO 30N118W WINDS 20 KT OR LESS. SEAS 2.5 TO 4.0 M IN NW SWELL.
.48 HOUR FORECAST WEAKENING COLD FRONT FROM 31N114W TO 20N120W 
TO 18N135W. REINFORCING COLD FRONT FROM 30N128W TO 26N140W. 
WITHIN 29N115W TO 30N140W TO 08N140W TO 08N134W TO 16N118W TO 
29N115W WINDS 20 KT OR LESS. SEAS 2.5 TO 6.5 M IN NW 
SWELL...HIGHEST NEAR 30N140W.

.WITHIN 20N108W TO 20N120W TO 30N118W TO 24N140W TO 00N140W TO
06N107W TO 20N108W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 M IN NW 
SWELL.
.24 HOUR FORECAST CONDITIONS MERGED WITH AREA DESCRIBED ABOVE.

.WITHIN 16N94.5W TO 16.5N95W TO 16N95.5W TO 15N95.5W TO 14N95W
TO 14N94.5W TO 16N94.5W...INCLUDING THE GULF OF TEHUANTEPEC...N 
WINDS 20 TO 30 KT. SEAS 2.5 M.
.24 HOUR FORECAST LITTLE CHANGE. 
.48 HOUR FORECAST LITTLE CHANGE.

.WITHIN 05N107W TO 04N119W TO 00N122W TO 03.4S120W TO 03.4S91W
TO 05N107W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NW SWELL.
.24 HOUR FORECAST WITHIN 09N104W TO 12N114W TO 03N132W TO 
03.4S120W TO 03.4S90W TO 09N104W WINDS 20 KT OR LESS. SEAS 2.5 TO
3.0 M IN W SWELL.
.48 HOUR FORECAST WITHIN 06N98W TO 09N111W TO 04N122W TO 
03.4S120W TO 03.4S91W TO 06N98W WINDS 20 KT OR LESS. SEAS 2.5 TO 
3.0 M IN NW SWELL.

.36 HOUR FORECAST WITHIN 31N113W TO 32N115W TO 30N115W TO
30N114W TO 30N113W TO 31N113W...INCLUDING THE GULF OF
CALIFORNIA...S TO SW WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 2.5 M.

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

CONVECTION VALID AT 0300 UTC THU NOV 12...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 07N78W TO 04N95W. ITCZ FROM 04N95W TO 
10N135W. SCATTERED MODERATE ISOLATED STRONG S OF 10N BETWEEN 
102W AND 125W...FROM S OF 14N AND W OF 127W.

$$
.FORECASTER DELGADO. NATIONAL HURRICANE CENTER.