398
FZPN03 KNHC 210856
HSFEP2
HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC WED OCT 21 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 WED OCT 21.
24 HOUR FORECAST VALID 0600 UTC THU OCT 22.
48 HOUR FORECAST VALID 0600 UTC FRI OCT 23.
.WARNINGS.
..GALE WARNING
.WITHIN 16N94W TO 16N95W TO 15N97W TO 14N98W TO 13N96W TO 14N94W
TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC... N TO NE WINDS
20 TO 30 KT. SEAS 2.5 TO 3.0 M.
.24 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 16N96W TO 15N95W TO
15N94W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC... N TO NE
WINDS 30 TO 35 KT. SEAS 2.5 TO 3.0 M. ELSEWHERE WITHIN 15N95W TO
15N96W TO 15N98W TO 14N98W TO 13N97W TO 14N95W TO 15N95W NE TO E
WINDS 20 TO 30 KT. SEAS 2.5 TO 4.5 M.
.30 HOUR FORECAST LITTLE CHANGE EXCEPT WINDS LESS THAN GALE
FORCE.
.48 HOUR FORECAST WITHIN 16N95W TO 16N96W TO 15N96W TO 15N95W TO
16N95W...INCLUDING THE GULF OF TEHUANTEPEC... NE WINDS 25 TO 35
KT. SEAS 2.5 TO 3.0 M. ELSEWHERE WITHIN 15N96W TO 15N97W TO
15N98W TO 14N98W TO 14N97W TO 14N96W TO 15N96W E WINDS 20 TO 30
KT. SEAS 2.5 TO 4.5 M IN S SWELL.
..GALE WARNING
.LOW PRESSURE NEAR 10N98W 1007 MB. WITHIN 11N97W TO 12N98W TO
11N99W TO 10N99W TO 10N98W TO 10N97W TO 11N97W NE TO E WINDS 20
TO 25 KT. SEAS 2.5 TO 3.0 M. ELSEWHERE WITHIN 12N96W TO 14N98W TO
11N102W TO 08N102W TO 08N98W TO 10N96W TO 12N96W WINDS 20 KT OR
LESS. SEAS 2.5 TO 3.0 M IN NE SWELL.
12 HOUR FORECAST LOW PRESSURE...POSSIBLE TROPICAL CYCLONE
NEAR
10N99W 1006 MB. WITHIN 11N98W TO 11.5N98.5W TO 11N100W TO
10.5N99W TO 10.5N98W TO 11N98W NE TO E WINDS 30 TO 35 KT. SEAS
2.5 TO 4.5 M. ELSEWHERE WITHIN 13N97W TO 14N98W TO 11N102W TO
08N102W TO 08N99W TO 09N98W TO 13N97W N TO NE WINDS 20 TO 30 KT.
SEAS 2.5 TO 4.5 M.
24 HOUR FORECAST LOW PRESSURE...POSSIBLE TROPICAL CYCLONE
NEAR
10N100W 1005 MB. WITHIN 11N99W TO 11N101W TO 10N101W TO 09N100W
TO 10N99W TO 11N99W SE WINDS 30 TO 45 KT. SEAS 4.0 TO 5.5 M.
ELSEWHERE WITHIN 11N97W TO 14N99W TO 13N102W TO 10N103W TO
08N102W TO 07N98W TO 11N97W E WINDS 20 TO 30 KT. SEAS 2.5 TO 4.5
M.
48 HOUR FORECAST LOW PRESSURE...POSSIBLE TROPICAL CYCLONE
NEAR
11.5N102W 1004 MB. WITHIN 12N100W TO 13N102W TO 11N102W TO
10N102W TO 10N101W TO 11N100W TO 12N100W SE TO S WINDS 30 TO 45
KT. SEAS 6.5 TO 8.0 M IN SE TO S SWELL. ELSEWHERE WITHIN 13N97W
TO 15N99W TO 14N105W TO 12N106W TO 07N103W TO 07N99W TO 13N97W E
TO SE WINDS 20 TO 30 KT. SEAS 4.0 TO 5.5 M.
.SYNOPSIS AND FORECAST.
.COLD FRONT FROM 30N123W TO 25N130W TO 25N140W. NW OF FRONT
WITHIN 30N127W TO 30N140W TO 29N140W TO 27N136W TO 27N131W TO
30N127W NW TO N WINDS 20 TO 25 KT. SEAS 2.5 TO 4.5 M IN N SWELL.
.24 HOUR FORECAST DISSIPATING FRONT FROM 30N116W TO 18N127W. WITHIN
30N120W TO 30N140W TO 21N140W TO 20N129W TO 30N120W WINDS 20 KT
OR LESS. SEAS 2.5 TO 3.0 M IN N SWELL.
.48 HOUR FORECAST FRONT DISSIPATED. WITHIN 20N120W TO 19N133W TO
19N140W TO 15N140W TO 14N126W TO 15N122W TO 20N120W WINDS 20 KT
OR LESS. SEAS 2.5 TO 3.0 M IN N SWELL.
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.
CONVECTION VALID AT 0830 UTC WED OCT 21...
INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH
MONSOON TROUGH FROM 11N85W TO 1007 MB LOW PRESSURE NEAR 10N98W TO
06N105W. ITCZ FROM 06N105W TO 06N140W. SCATTERED MODERATE TO
ISOLATED STRONG FROM 05N TO 13N BETWEEN 95W AND 105W...AND FROM
05N TO 08N BETWEEN 130W AND 140W.
.FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.
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