000
FZNT02 KNHC 191609
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL 
1630 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC SAT OCT 19.
24 HOUR FORECAST VALID 1200 UTC SUN OCT 20.
48 HOUR FORECAST VALID 1200 UTC MON OCT 21.

.WARNINGS.

...GULF OF MEXICO TROPICAL STORM WARNING...
.POST-TROPICAL CYCLONE NESTOR NEAR 29.3N 86.3W 996 MB AT 1500 
UTC OCT 19 MOVING ENE OR 075 DEG AT 8 KT. MAXIMUM SUSTAINED 
WINDS 45 KT GUSTS 55 KT. TROPICAL STORM FORCE WINDS WITHIN 0 NM 
W SEMICIRCLE...130 NM NE QUADRANT AND 160 NM SE QUADRANT. SEAS 
12 FT OR GREATER WITHIN 90 NM NE QUADRANT...240 NM SE 
QUADRANT...120 NM SW QUADRANT...AND 30 NM NW QUADRANT WITH SEAS 
TO 15 FT. ELSEWHERE N OF LINE FROM 25N81.5W TO 23.5N85W TO 
29N89W WINDS 20 TO 33 KT. SEAS 8 TO 12 FT.
.12 HOUR FORECAST POST-TROPICAL EXTRATROPICAL NESTOR NEAR 31.0N 
83.5W. MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT.
.24 HOUR FORECAST POST-TROPICAL EXTRATROPICAL NESTOR NEAR 34.1N 
79.5W. 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 WITHIN 210 NM SE QUADRANT WITH SEAS TO 15 
FT. OVER FORECAST WATERS WINDS 20 KT OR LESS. SEAS LESS THAN 8 
FT.
.48 HOUR FORECAST POST-TROPICAL EXTRATROPICAL NESTOR NEAR 36.6N 
71.5W. MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT. TROPICAL STORM 
FORCE WINDS WITHIN 120 NM E SEMICIRCLE AND 150 NM W SEMICIRCLE.
.72 HOUR FORECAST POST-TROPICAL EXTRATROPICAL NESTOR NEAR 36.4N 
66.6W. MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST...DISSIPATED.

FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE 
USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE 
AND INTENSITY.

...ATLC GALE WARNING...

.ATLC POST-TROP NESTOR OVER GULF OF MEXICO NEAR 29.3N 86.3W...N 
OF 28N W OF 78W SE WINDS 20 TO 30 KT. SEAS 8 TO 10 FT.
.09 HOUR FORECAST POST-TROP NESTOR OVER LAND W OF AREA. N OF 30N 
W OF 80W S WINDS 30 TO 35 KT. SEAS TO 11 FT. ELSEWHERE N OF 
27.5N W OF 77W SE TO S WINDS 20 TO 30 KT. SEAS 8 TO 12 FT.
.18 HOUR FORECAST POST-TROP NESTOR N OF AREA NEAR 34.1N 79.5W. N 
OF 27.5N W OF 74W S TO SW WINDS 20 TO 30 KT. SEAS 8 TO 13 FT.
.24 HOUR FORECAST N OF 28.5N W OF 74W S TO SW WINDS 20 TO 30 KT. 
SEAS 8 TO 13 FT.
.36 HOUR FORECAST N OF 30N BETWEEN 72W AND 77W WINDS 20 KT OR 
LESS. SEAS 8 TO 10 FT IN MIXED SWELL.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.SYNOPSIS AND FORECAST.

.ATLC N OF 22N E OF 42W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN N 
TO NE SWELL.
.ATLC 24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.ATLC COLD FRONT FROM 31N58W TO 27N65W TO 25N70W. N OF 28.5N AND 
E OF FRONT TO 47W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT PRIMARILY 
IN NW SWELL. N OF 28.5N AND W OF FRONT TO 62W WINDS 20 KT OR 
LESS. SEAS 8 TO 9 FT PRIMARILY IN NW SWELL.
.24 HOUR FORECAST COLD FRONT FROM 31N50W TO 27N54W TO 25N61W. N 
OF 30N E OF FRONT TO 46W WINDS 20 KT OR LESS. SEAS 8 FT 
PRIMARILY IN NW SWELL. 
.36 HOUR FORECAST WEAKENING COLD FRONT FROM 31N48W TO 
27N52W TO 25N57W. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.ATLC 24 HOUR FORECAST FROM 10N TO 14N BETWEEN 37W AND 42W WINDS 
20 KT OR LESS. SEAS 8 FT IN N TO NE SWELL.
.48 HOUR FORECAST FROM 10N TO 13N BETWEEN 40W AND 46W WINDS 20 
KT OR LESS. SEAS TO 8 FT IN N TO NE SWELL.

.CARIBBEAN 18 HOUR FORECAST S OF 18N BETWEEN 85W AND 87W SE 
WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.36 HOUR FORECAST S OF 18N W OF 85W...INCLUDING GULF OF 
HONDURAS...E TO SE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.GULF OF MEXICO 48 HOUR FORECAST N OF 27N W OF 93W 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 MCELROY. NATIONAL HURRICANE CENTER.