809
FZPN03 KNHC 300324
HSFEP2
HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC TUE DEC 30 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC TUE DEC 30.
24 HOUR FORECAST VALID 0000 UTC WED DEC 31.
48 HOUR FORECAST VALID 0000 UTC THU JAN 01.
.WARNINGS.
..STORM WARNING
N OF 15N BETWEEN 94.5W AND 95.5W
INCLUDING THE GULF OF
TEHUANTEPEC...N WINDS 25 TO 35 KT. SEAS 2.5 TO 3 M. ELSEWHERE N OF
14.5N BETWEEN 94W AND 95.5W N WINDS 20 TO 25 KT. SEAS TO 2.5 M.
.06 HOUR FORECAST WITHIN 30 NM OF A LINE FROM 16N95W TO 15N95W TO
14N95.5W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 30 TO
40 KT. SEAS 2.5 TO 3.5 M. ELSEWHERE WITHIN 45 NM OF A LINE FROM
16N95W TO 14N95.5W TO 13N97W N TO NE WINDS 20 TO 30 KT. SEAS 2.5 TO
3 M.
.12 HOUR FORECAST WITHIN 45 NM OF A LINE FROM 16N95W TO 15N95W TO
13N96.5W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 35 TO
45 KT. SEAS 3 TO 4.5 M. ELSEWHERE WITHIN 60 NM OF A LINE FROM 16N95W
TO 13N96.5W TO 11.5N100W N TO NE WINDS 20 TO 30 KT. SEAS 2.5 TO 3 M.
.18 HOUR FORECAST WITHIN 60 NM OF A LINE FROM 16N95W TO 15N95W TO
13N96.5W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 35 TO
50 KT. SEAS 4 TO 6 M. ELSEWHERE WITHIN 90 NM OF A LINE FROM 16N95W
TO 13N96.5W TO 12N98W N TO NE WINDS 30 TO 35 KT. SEAS 3 TO 4 M.
REMAINDER OF THE AREA WITHIN 105 NM OF A LINE FROM 16N95W TO
13N96.5W TO 12N98W TO 11N104W NE TO E WINDS 20 TO 30 KT. SEAS 2.5 TO
3 M.
.24 HOUR FORECAST LITTLE CHANGE.
.30 HOUR FORECAST WITHIN 90 NM OF A LINE FROM 16N95W TO 15N95W TO
12N97W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 30 TO 45
KT. SEAS 4 TO 6 M. ELSEWHERE WITHIN 120 NM OF A LINE FROM 16N95W TO
12N97W TO 11N100W TO 11N105W NE TO E WINDS 20 TO 30 KT. SEAS 2.5 TO
4 M. REMAINDER OF THE AREA FROM 08N TO 15N BETWEEN 92W AND 100W AND
FROM 09N TO 13N BETWEEN 100W AND 105W WINDS 20 KT OR LESS. SEAS 2,5
TO 3 M IN N TO NE SWELL.
.48 HOUR FORECAST WITHIN 45 NM OF A LINE FROM 16N95W TO 15N95W TO
14N96W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 30 TO 40
KT. SEAS 3 TO 4 M. ELSEWHERE WITHIN 75 NM OF A LINE FROM 16N95W TO
14N96W TO 13N97W TO 11.5N100W TO 11N105W NE TO E WINDS 20 TO 30 KT.
SEAS 2.5 TO 3.5 M. REMAINDER OF THE AREA FROM 05N TO 14N BETWEEN 92W
AND 106W WINDS 2O KT OR LESS. SEAS 2.5 TO 3 M IN N TO NE SWELL.
..GALE WARNING
.LOW PRESSURE NEAR 20N127W 1005 MB. WITHIN 150 NM N SEMICIRCLE OF
LOW CENTER WINDS 30 TO 35 KT. SEAS 3.5 TO 4.5 M. ELSEWHERE FROM 20N
TO 28N W OF 120W NE TO E WINDS 20 TO 30 KT. SEAS 2.5 TO 3.5 M. FROM
15N TO 21N BETWEEN 115W AND 120W S TO SW WINDS 20 TO 25 KT WITH
HIGHER GUSTS. SEAS 2.5 TO 3 M. REMAINDER OF THE AREA W OF 118W AND N
OF A LINE FROM 19N118W TO 05N130W TO 11N140W WINDS 20 KT OR LESS.
SEAS 2.5 TO 3 M IN NW TO N SWELL.
.12 HOUR FORECAST LOW PRESSURE NEAR 23N125W 1005 MB. TROUGH FROM 28N
123W TO LOW CENTER TO 16N128W. N OF 17N AND W OF TROUGH TO A LINE
FROM 28N123W TO 25N130W TO 17N140W NE WINDS 20 TO 30 KT. SEAS 2.5 TO
3.5 M. FROM 14N TO 23N BETWEEN 118W AND 123W SE TO S WINDS 20 TO 25
KT. SEAS 2.5 TO 3 M. REMAINDER OF THE AREA N OF 13N AND W OF 120W
WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN N TO NE SWELL.
.24 HOUR FORECAST LOW PRESSURE NEAR 25N125W 1006 MB. TROUGH FROM
30N125W TO LOW CENTER TO 18N127W TO 15N128W. N OF 24N W OF TROUGH TO
128W N WINDS 20 TO 25 KT. SEAS 2.5 TO 3 M. N OF 28N E OF TROUGH TO
122W E TO SE WINDS 20 TO 25 KT. SEAS 2.5 TO 3 M. REMAINDER OF THE
AREA N OF 14N AND W OF 123W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN
N TO NE SWELL.
.48 HOUR FORECAST LOW PRESSURE NEAR 29N125W 1005 MB. WITHIN 150 NM S
SEMICIRCLE OF LOW CENTER WINDS 20 TO 25 KT. SEAS 2.5 M.
.SYNOPSIS AND FORECAST.
.GULF OF CALIFORNIA N OF 24N W OF 110W NW TO N WINDS 20 TO 25
KT...EXCEPT 25 TO 30 KT N OF 30W. SEAS BUILDING TO 2.5 TO 3 M S OF
28N.
.12 HOUR FORECAST GULF OF CALIFORNIA LITTLE CHANGE.
.24 HOUR FORECAST GULF OF CALIFORNIA N OF 26N W OF 110W NW TO N
WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.36 HOUR FORECAST GULF OF CALIFORNIA WINDS 20 KT OR LESS. SEAS LESS
THAN 2.5 M.
FROM 10N TO 11.5N E OF 88W...INCLUDING THE GULF OF PAPAGAYO
NE TO
E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.12 HOUR FORECAST WITHIN 45 NM OF A LINE FROM 11N86W TO 09.5N89W NE
WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
24 HOUR FORECAST FROM 10N TO 11.5N E OF 88W
INCLUDING THE GULF OF
PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.36 HOUR FORECAST WITHIN 45 NM OF A LINE FROM 11N86W TO 09.5N90W NE
WINDS 20 TO 30 KT. SEAS 2.5 TO 3 M.
.48 HOUR FORECAST LITTLE CHANGE.
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.
CONVECTION VALID AT 0300 UTC TUE DEC 30...
LOW PRESSURE NEAR 20N127W 1005MB...NUMEROUS MODERATE TO ISOLATED
STRONG IS NOTED WITHIN 210 NM NE QUADRANT OF THE LOW CENTER. SIMILAR
CONVECTIVE ACTIVITY IS SEEN E OF THE LOW FROM 14N TO 22N BETWEEN
113W AND 116W.
INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH
THE MONSOON TROUGH EXTENDS FROM 09N84W TO 06N90W TO 07N95W. THE ITCZ
CONTINUES FROM 07N95W TO 10N113W, THEN CONTINUES FROM 10N128W TO
BEYOND 06N140W. MOST OF THE CONVECTIVE ACTIVITY IS ASSOCIATED WITH
THE ABOVE MENTIONED LOW PRESSURE CENTERED NEAR 20N127W.
.FORECASTER GR. NATIONAL HURRICANE CENTER.
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