000
FZNT02 KNHC 192148
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL 
2230 UTC SAT OCT 19 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC SAT OCT 19.
24 HOUR FORECAST VALID 1800 UTC SUN OCT 20.
48 HOUR FORECAST VALID 1800 UTC MON OCT 21.

.WARNINGS.

...GULF OF MEXICO GALE WARNING...
.POST-TROPICAL CYCLONE NESTOR NEAR 30.4N 84.1W 999 MB AT 2100 
UTC OCT 19 MOVING NE OR 055 DEG AT 20 KT. MAXIMUM SUSTAINED 
WINDS 35 KT GUSTS 45 KT. TROPICAL STORM FORCE WINDS WITHIN 0 NM 
OF CENTER EXCEPT 210 NM NE QUADRANT. SEAS TO 12 FT WITHIN 0 NM W 
SEMICIRCLE...240 NM NE QUADRANT AND 180 NM SE QUADRANT. 
ELSEWHERE N OF LINE FROM 24.5N81.5W TO 23.5N85W TO 27.5N85.5W TO 
30N88W WINDS 20 TO 33 KT. SEAS TO 11 FT.
.12 HOUR FORECAST POST-TROPICAL EXTRATROPICAL NESTOR NEAR 32.3N 
81.4W. MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT. OVER GULF OF 
MEXICO WATERS WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST POST-TROPICAL EXTRATROPICAL NESTOR N OF AREA 
NEAR 35.0N 76.7W. MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT. 
TROPICAL STORM FORCE WINDS WITHIN 200 NM E SEMICIRCLE AND 0 NM W 
SEMICIRCLE. SEAS 12 FT OR GREATER N OF AREA.
.48 HOUR FORECAST POST-TROPICAL EXTRATROPICAL NESTOR NEAR 36.8N 
68.0W. MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT. TROPICAL STORM 
FORCE WINDS WITHIN 120 NM E SEMICIRCLE AND 150 NM W SEMICIRCLE.
SEAS 12 FT OR GREATER N OF AREA.
.72 HOUR FORECAST POST-TROPICAL EXTRATROPICAL NESTOR NEAR 36.5N 
65.5W. MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST...DISSIPATED.

...ATLC GALE WARNING...
.ATLC POST-TROPICAL CYCLONE NESTOR INLAND NEAR 30.4N 84.1W 999 
MB AT 2100 UTC OCT 19 MOVING NE OR 055 DEG AT 20 KT. N OF 28N W 
OF 79W SE TO S WINDS 20 TO 30 KT. SEAS TO 10 FT.
.06 HOUR FORECAST POST-TROPICAL NESTOR OVER LAND NEAR 31.1N 
83.1W. N OF 29N W OF 80W S WINDS 30 TO 35 KT. SEAS TO 11 FT. 
ELSEWHERE N OF 27N W OF 76W SE TO S WINDS 20 TO 30 KT. SEAS TO 
12 FT.
.12 HOUR FORECAST POST-TROPICAL NESTOR OVER LAND NEAR 32.3N 
81.4W. N OF 27N W OF 74W S TO SW WINDS 20 TO 30 KT. SEAS TO 12 
FT.
.24 HOUR FORECAST POST-TROPICAL EXTRATROPICAL NESTOR NEAR 35.0N 
76.7W. N OF 28.5N BETWEEN 73W AND 80W S TO SW WINDS 20 TO 25 KT. 
SEAS TO 10 FT.
.42 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.SYNOPSIS AND FORECAST.

.ATLC COLD FRONT FROM 31N55W TO 24.5N72W. N OF 28.5N BETWEEN 47W 
AND 61W WINDS 20 KT OR LESS. SEAS TO 8 FT IN MIXED SWELL. 
.24 HOUR FORECAST COLD FRONT FROM 31N49W TO 27N52W TO 24N60W. N 
OF 30N E OF FRONT TO 46W WINDS 20 KT OR LESS. SEAS 8 FT IN NW 
SWELL. 
.30 HOUR FORECAST WEAKENING COLD FRONT FROM 31N48W TO 27N52W TO 
25N57W. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.ATLC FROM 24N TO 30N E OF 40W WINDS 20 KT OR LESS. SEAS TO 9 FT 
IN N TO NE SWELL.
.18 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.ATLC 24 HOUR FORECAST FROM 09N TO 15N BETWEEN 38W AND 45W WINDS 
20 KT OR LESS. SEAS TO 8 FT IN N TO NE SWELL.
.36 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.CARIBBEAN 12 HOUR FORECAST S OF 18N BETWEEN 84.5W AND 86.5W SE 
WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.30 HOUR FORECAST S OF 18N BETWEEN 85W AND 86.5W...INCLUDING 
GULF OF HONDURAS...E TO SE WINDS 20 TO 25 KT. SEAS LESS THAN 8 
FT.
.42 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.GULF OF MEXICO 36 HOUR FORECAST N OF 26.5N W OF 93W S WINDS 20 
TO 25 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST COLD FRONT APPROACHING COAST FROM NW. N OF 
28.5N BETWEEN 92W AND 95W S WINDS 20 TO 25 KT. SEAS LESS THAN 8 
FT.

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

$$
.FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.