997
FZPN03 KNHC 271619
HSFEP2
HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC SUN SEP 27 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC SUN SEP 27.
24 HOUR FORECAST VALID 1200 UTC MON SEP 28.
48 HOUR FORECAST VALID 1200 UTC TUE SEP 29.
.WARNINGS.
..HURRICANE WARNING
.HURRICANE POLO NEAR 21.3N 113.9W 949 MB AT 1500 UTC SEP 27
MOVING NNW OR 345 DEG AT 10 KT. MAXIMUM SUSTAINED WINDS 110 KT
GUSTS 135 KT. TROPICAL STORM FORCE WINDS WITHIN 90 NM E
SEMICIRCLE AND 80 NM W SEMICIRCLE. SEAS 4 M OR GREATER WITHIN 210
NM E SEMICIRCLE AND 180 NM W SEMICIRCLE WITH SEAS TO 12.0 M.
ELSEWHERE...WITHIN 23N112W TO 23N114W TO 22N115W TO 19N116W TO
17N114W TO 18N111W TO 23N112W WINDS 20 TO 33 KT. SEAS 3.5 TO 4.0
M. REMAINDER OF AREA...WITHIN 18N106W TO 21N108W TO 27N117W TO
17N118W TO 11N115W TO 12N107W TO 18N106W...INCLUDING NEAR CABO
CORRIENTES AND WITHIN 60 NM OF SHORE...WINDS 20 KT OR LESS. SEAS
2.5 TO 4.0 M IN MIXED SWELL.
.24 HOUR FORECAST HURRICANE POLO NEAR 24.5N 113.4W. MAXIMUM
SUSTAINED WINDS 105 KT GUSTS 130 KT. TROPICAL STORM FORCE WINDS
WITHIN 80 NM E SEMICIRCLE AND 70 NM W SEMICIRCLE. SEAS 4 M OR
GREATER WITHIN 180 NM OF CENTER WITH SEAS TO 11.0 M.
ELSEWHERE...WITHIN 26N112W TO 25N116W TO 22N116W TO 20N115W TO
22N112W TO 26N112W...INCLUDING WITHIN 60 NM OF SHORE...WINDS 20
TO 33 KT. SEAS 3.5 TO 4.0 M. REMAINDER OF AREA...WITHIN 23N109W
TO 30N117W TO 30N119W TO 18N119W TO 15N114W TO 17N111W TO
23N109W...INCLUDING SEBASTIAN VIZCAINO BAY...WINDS 20 KT OR LESS.
SEAS 2.5 TO 4.0 M IN MIXED SWELL.
.48 HOUR FORECAST TROPICAL STORM POLO NEAR 28.6N 110.0W. MAXIMUM
SUSTAINED WINDS 55 KT GUSTS 65 KT. TROPICAL STORM FORCE WINDS
WITHIN 50 NM NE AND SW QUADRANTS...35 NM NW QUADRANT AND 60 NM SE
QUADRANT. SEAS 4 M OR GREATER WITHIN 90 NM ALL QUADRANTS EXCEPT
150 NM SW QUADRANT WITH SEAS TO 7.0 M. ELSEWHERE...WITHIN 27N109W
TO 29N113W TO 30N116W TO 27N117W TO 24N114W TO 25N110W TO
27N109W...INCLUDING THE GULF OF CALIFORNIA AND SEBASTIAN VIZCAINO
BAY...WINDS 20 TO 30 KT. SEAS 3.0 TO 4.0 M. REMAINDER OF
AREA...WITHIN 25N109W TO 30N113W TO 30N120W TO 25N120W TO 20N116W
TO 21N111W TO 25N109W...INCLUDING WITHIN 60 NM OF
SHORE......WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 M IN MIXED SWELL.
FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE
USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE
AND INTENSITY.
..HURRICANE WARNING
.TROPICAL DEPRESSION EIGHTEEN-E NEAR 12.7N 98.6W 1006 MB AT 1500
UTC SEP 27 MOVING WNW OR 295 DEG AT 4 KT. MAXIMUM SUSTAINED
WINDS 30 KT GUSTS 40 KT. WITHIN 12N95W TO 16N96W TO 15N99W TO
12N100W TO 09N99W TO 08N96W TO 12N95W WINDS 20 TO 30 KT. SEAS 2.5
TO 3.0 M.
.12 HOUR FORECAST TROPICAL STORM EIGHTEEN-E NEAR 13.0N 99.2W.
MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM FORCE
WINDS AND SEAS 4 M OR GREATER WITHIN 30 NM ALL QUADRANTS WITH
SEAS TO 4.5 M. ELSEWHERE...WITHIN 13N94W TO 16N95W TO 16N101W TO
13N102W TO 08N101W TO 09N95W TO 13N94W...INCLUDING THE GULF OF
TEHUANTEPEC...WINDS 20 TO 33 KT. SEAS 2.5 TO 4.0 M.
.24 HOUR FORECAST TROPICAL STORM EIGHTEEN-E NEAR 13.7N 100.5W.
MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55 KT. TROPICAL STORM FORCE
WINDS WITHIN 60 NM E SEMICIRCLE AND 40 NM W SEMICIRCLE. SEAS 4 M
OR GREATER WITHIN 60 NM OF CENTER WITH SEAS TO 6.0 M.
ELSEWHERE...WITHIN 15N97W TO 17N100W TO 15N103W TO 12N102W TO
09N100W TO 12N96W TO 15N97W WINDS 20 TO 33 KT. SEAS 3.5 TO 4.0 M.
REMAINDER OF AREA...WITHIN 13N94W TO 16N96W TO 17N103W TO
11N104W TO 08N101W TO 08N95W TO 13N94W...INCLUDING THE GULF OF
TEHUANTEPEC...WINDS 20 KT OR LESS. SEAS 2.5 TO 4.0 M IN MIXED
SWELL.
.48 HOUR FORECAST HURRICANE EIGHTEEN-E NEAR 15.5N 104.2W.
MAXIMUM SUSTAINED WINDS 65 KT GUSTS 80 KT. TROPICAL STORM FORCE
WINDS WITHIN 90 NM W SEMICIRCLE...120 NM NE QUADRANT AND 100 NM
SE QUADRANT. SEAS 4 M OR GREATER WITHIN 120 NM ALL QUADRANTS WITH
SEAS TO 7.5 M. ELSEWHERE...WITHIN 14N99W TO 16N99W TO 18N105W TO
16N108W TO 11N106W TO 10N102W TO 14N99W S TO SW WINDS 25 TO 35
KT. SEAS 4.0 TO 5.5 M IN S TO SW SWELL. WITHIN 16N95W TO 20N106W
TO 17N109W TO 09N106W TO 08N100W TO 10N97W TO 16N95W...INCLUDING
NEAR CABO CORRIENTES AND THE GULF OF TEHUANTEPEC... SW WINDS 20
TO 25 KT. SEAS 2.5 TO 3.0 M IN SW TO W SWELL.
FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE
USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE
AND INTENSITY.
..TROPICAL STORM WARNING
.TROPICAL STORM ODALYS NEAR 22.6N 123.4W 992 MB AT 1500 UTC SEP
27 MOVING N OR 05 DEG AT 5 KT. MAXIMUM SUSTAINED WINDS 50 KT
GUSTS 60 KT. TROPICAL STORM FORCE WINDS WITHIN 70 NM S
SEMICIRCLE...80 NM NE QUADRANT AND 90 NM NW QUADRANT. SEAS 4 M
OR GREATER WITHIN 150 NM N SEMICIRCLE...180 NM SE QUADRANT AND
120 NM SW QUADRANT WITH SEAS TO 8.0 M. ELSEWHERE...WITHIN
23N122W TO 25N123W TO 24N126W TO 21N126W TO 19N124W TO 22N121W TO
23N122W WINDS 20 TO 33 KT. SEAS 3.5 TO 5.5 M IN E TO SE SWELL.
WITHIN 30N121W TO 30N140W TO 20N140W TO 14N126W TO 15N120W TO
30N121W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN E TO SE SWELL.
.12 HOUR FORECAST POST-TROPICAL ODALYS NEAR 23.0N 123.2W.
MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT.
.24 HOUR FORECAST POST-TROPICAL REMNANT LOW ODALYS NEAR 22.8N
122.8W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. SEAS 4 M OR
GREATER WITHIN 60 NM OF CENTER WITH SEAS TO 5.0 M.
ELSEWHERE...WITHIN 24N122W TO 25N124W TO 24N126W TO 22N126W TO
21N123W TO 22N122W TO 24N122W N WINDS 20 TO 30 KT. SEAS 2.5 TO
4.5 M IN E TO SE SWELL. WITHIN 30N120W TO 30N140W TO 17N140W TO
19N133W TO 18N120W TO 30N120W WINDS 20 KT OR LESS. SEAS 2.5 TO
3.0 M IN E TO SE SWELL.
.48 HOUR FORECAST POST-TROPICAL REMNANT LOW ODALYS NEAR 20.6N
122.6W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. WITHIN 30N122W
TO 30N139W TO 27N140W TO 21N132W TO 20N123W TO 30N122W WINDS 20
TO 25 KT. SEAS 2.5 TO 3.0 M IN E TO 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 13N136W TO 13N140W TO 07N140W TO 07N136W TO 08N133W TO
10N133W TO 13N136W SW WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M.
.24 HOUR FORECAST WITHIN 12N131W TO 13N135W TO 11N140W TO
08N140W TO 08N135W TO 10N132W TO 12N131W SW TO W WINDS 20 TO 30
KT. SEAS 2.5 TO 4.5 M. WITHIN 14N127W TO 13N140W TO 05N140W TO
06N132W TO 09N126W TO 14N127W WINDS 20 KT OR LESS. SEAS 2.5 TO
3.0 M IN NE TO E SWELL.
.48 HOUR FORECAST WITHIN 17N131W TO 17N134W TO 14N135W TO
12N133W TO 11N131W TO 13N130W TO 17N131W NW TO N WINDS 20 TO 25
KT. SEAS 2.5 TO 4.5 M IN S TO SW SWELL. WITHIN 13N128W TO
18N132W TO 18N139W TO 08N140W TO 06N136W TO 08N129W TO 13N128W
WINDS 20 KT OR LESS. SEAS 2.5 TO 4.5 M IN W SWELL.
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.
CONVECTION VALID AT 1500 UTC SUN SEP 27...
HURRICANE POLO
NUMEROUS STRONG WITHIN 90 NM OF CENTER.
TROPICAL STORM ODALYS
NUMEROUS MODERATE ISOLATED STRONG
WITHIN 210 NM NE QUADRANT...30 NM SE QUADRANT...60 NM SW QUADRANT
AND 150 NM NW QUADRANT OF CENTER.
TROPICAL DEPRESSION EIGHTEEN-E
NUMEROUS STRONG WITHIN 90 NM OF
CENTER.
INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH
MONSOON TROUGH AXIS EXTENDS FROM 08N82W TO 06N90W TO 12N96W. IT
CONTINUES TO THE W OF TROPICAL DEPRESSION EIGHTEEN-E AT 12N101W TO
14N107W. IT RESUMES S OF ODALYS AT 17N124W AND TO 11N130W TO LOW
PRES NEAR 11N140W 1008 MB. NUMEROUS MODERATE TO STRONG FROM 07N TO
14N W OF 136W. SCATTERED MODERATE TO STRONG FROM 04N TO 12N BETWEEN
126W AND 136W. SCATTERED MODERATE ISOLATED STRONG FROM 08N TO 11N
BETWEEN 94W AND 97W.
.FORECASTER KONARIK. NATIONAL HURRICANE CENTER.
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