000
FZNT02 KNHC 260251
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC SAT OCT 26 2019

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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

ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
GULF OF MEXICO

SYNOPSIS VALID 0000 UTC SAT OCT 26.
24 HOUR FORECAST VALID 0000 UTC SUN OCT 27.
48 HOUR FORECAST VALID 0000 UTC MON OCT 28.

.WARNINGS.

...GULF OF MEXICO GALE WARNING...

.COLD FRONT FROM 30N92W TO 28N92W TO 21N92W TO 18.5N93W. POST-
TROPICAL CYCLONE OLGA NEAR 28.2N 92.0W 999 MB AT 0300 UTC OCT 26 
MOVING NE OR 040 DEG AT 15 KT. MAXIMUM SUSTAINED WINDS 45 KT 
GUSTS 55 KT. TROPICAL STORM FORCE WINDS WITHIN 20 NM E 
SEMICIRCLE AND 120 NM W SEMICIRCLE. SEAS 12 FT OR GREATER WITHIN 
90 NM OF CENTER EXCEPT 450 NM SW QUADRANT WITH SEAS TO 16 FT. 
ELSEWHERE WITHIN 240 NM NE SEMICIRCLE WINDS 20 TO 33 KT. SEAS 8 
TO 14 FT. S OF 20.5N W OF 94.5W NW WINDS 30 TO 35 KT. SEAS 12 TO 
15 FT. ELSEWHERE W OF FRONT NW TO N WINDS 20 TO 30 KT. SEAS 8 TO 
14 FT.
.12 HOUR FORECAST COLD FRONT FROM 30N89W TO 19N91W. POST-
TROPICAL EXTRATROPICAL OLGA INLAND NEAR 31.8N 90.4W. MAXIMUM 
SUSTAINED WINDS 35 KT GUSTS 45 KT. W OF FRONT W TO NW WINDS 20 
TO 30 KT. SEAS 8 TO 14 FT.
.24 HOUR FORECAST COLD FRONT FROM 30N87W TO 21N88W. POST-
TROPICAL EXTRATROPICAL OLGA NEAR 38.0N 88.5W. MAXIMUM SUSTAINED 
WINDS 30 KT GUSTS 40 KT. W OF FRONT AND S OF LINE FROM 25N89W TO 
22.5N96W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW TO N SWELL.
.36 HOUR FORECAST POST-TROPICAL EXTRATROPICAL OLGA NEAR 43.5N 
83.5W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT.
.42 HOUR FORECAST COLD FRONT FROM 30N85W TO 24N88W...THEN 
STATIONARY FRONT TO 21.5N88.5W. WINDS 20 KT OR LESS. SEAS LESS 
THAN 8 FT.
.48 HOUR FORECAST POST-TROPICAL EXTRATROPICAL OLGA DISSIPATED. 
OVER FORECAST WATERS WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

 S OF 20N BETWEEN 92.5W AND 94.5W WINDS 20 KT OR LESS. SEAS TO 8 
FT IN N SWELL.

.SYNOPSIS AND FORECAST.

.ATLC STATIONARY FRONT FROM 24N35W TO 21N43W. TROUGH FROM 22N35W 
TO 20N40W TO 18N48W. N OF 29N E OF 38W NW TO N WINDS 20 TO 25 
KT. SEAS 18 TO 21 FT IN N SWELL. ELSEWHERE N OF 21N E OF 56W 
WINDS 20 KT OR LESS. SEAS 8 TO 19 FT IN N TO NE SWELL.
.12 HOUR FORECAST STATIONARY FRONT FROM 21N35W TO 18N42W. N OF 
LINE FROM 20N35W TO 19N47W TO 22N55W TO 31N60W WINDS 20 KT OR 
LESS. SEAS 8 TO 18FT IN N TO NE SWELL...HIGHEST NE.
.24 HOUR FORECAST WEAKENING STATIONARY FRONT FROM 21N35W TO 
17N41W. N OF 16N E OF 61W WINDS 20 KT OR LESS. SEAS 8 TO 15 FT 
IN N TO NE SWELL...HIGHEST NE.
.42 HOUR FORECAST STATIONARY FRONT DISSIPATED. NEW COLD FRONT 
FROM 31N46W TO 30N56W TO 31N62W. N OF 29.5N E OF FRONT TO 39W SW 
TO W WINDS 20 TO 25 KT. SEAS 9 TO 11 FT. ELSEWHERE N OF LINE 
FROM 11N35W TO 12N53W TO 22N67W WINDS 20 KT OR LESS. SEAS 8 TO 
11 FT IN N TO NE SWELL.
.48 HOUR FORECAST COLD FRONT FROM 31N42W TO 29N53W TO 31N60W. N 
OF 29N E OF FRONT SW TO W WINDS 20 TO 25 KT. SEAS 8 TO 11 FT. 
ELSEWHERE E OF LINE FROM 09N37W TO 11N55W TO 22N69W TO 31N57W 
WINDS 20 KT OR LESS. SEAS 8 TO 10 FT PRIMARILY IN N TO NE SWELL.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

$$
.FORECASTER MCELROY. NATIONAL HURRICANE CENTER.