000
FZNT02 KNHC 190927
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL 
1030 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC SAT OCT 19.
24 HOUR FORECAST VALID 0600 UTC SUN OCT 20.
48 HOUR FORECAST VALID 0600 UTC MON OCT 21.

.WARNINGS.

...GULF OF MEXICO TROPICAL STORM WARNING...
.TROPICAL STORM NESTOR NEAR 29.0N 86.0W 998 MB AT 0900 UTC OCT
19 MOVING NE OR 045 DEG AT 15 KT. MAXIMUM SUSTAINED WINDS 45 KT
GUSTS 55 KT. TROPICAL STORM FORCE WINDS WITHIN 0 NM W 
SEMICIRCLE...90 NM NE QUADRANT AND 140 NM SE QUADRANT. SEAS 12 
FT OR GREATER WITHIN 75 NM NE...180 NM SE...90 NM SW AND 30 NM 
NW QUADRANTS WITH SEAS TO 18 FT. ELSEWHERE WITHIN 120 NM 
NE...360 NM SE...150 NM SW AND 180 NM NW QUADRANTS WINDS 20 TO 
33 KT. SEAS 8 TO 12 FT.
.24 HOUR FORECAST POST-TROPICAL NESTOR N OF AREA NEAR 33.5N 
80.0W. MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM 
FORCE WINDS WITHIN 0 NM W SEMICIRCLE...90 NM NE QUADRANT AND 160 
NM SE QUADRANT. SEAS 12 FT OR GREATER WITHIN 210 NM SE QUADARANT 
WITH SEAS TO 15 FT. OVER FORECAST WATERS N OF 28N W OF 76W S TO 
SW WINDS 20 TO 33 KT. SEAS TO 12 FT.
.48 HOUR FORECAST POST-TROPICAL EXTRATROPICAL NESTOR NEAR 37.0N
71.5W. MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM 
FORCE WINDS WITHIN 90 NM E SEMICIRCLE AND 0 NM W SEMICIRCLE. 
OVER FORECAST WATERS WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.72 HOUR FORECAST POST-TROPICAL EXTRATROPICAL NESTOR NEAR 37.5N
65.0W. 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 06 HOUR FORECAST IN ASSOCIATION WITH T.S. NESTOR...N OF 
28N W OF 78.5W SE WINDS 20 TO 30 KT. SEAS TO 8 FT.
.12 HOUR FORECAST N OF 30N W OF 80W S WINDS 30 TO 35 KT. SEAS TO 
11 FT.  
.24 HOUR FORECAST N OF 28N W OF 76W S TO SE WINDS 20 TO 30 KT. 
SEAS TO 12 FT.
.48 HOUR FORECAST N OF 30N BETWEEN 70W AND 75W WINDS 20 KT OR 
LESS. SEAS 8 TO 9 FT IN NW SWELL.

.SYNOPSIS AND FORECAST.

.ATLC N OF 23N E OF 41W WINDS 20 KT OR LESS. SEAS 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 31N61W TO 24N69W. N OF 30N WITHIN 120 NM E 
OF FRONT WINDS 20 KT OR LESS. SEAS 8 FT IN NW SWELL. 
.24 HOUR FORECAST COLD FRONT FROM 31N52W TO 25N62W. N OF 30N E 
OF FRONT TO 48W WINDS 20 KT OR LESS. SEAS 8 FT IN NW SWELL. 
.36 HOUR FORECAST STATIONARY FRONT FROM 31N48W TO 25N55W. WINDS 
20 KT OR LESS. SEAS LESS THAN 8 FT.

.ATLC 12 HOUR FORECAST IN ASSOCIATION WITH T.S. NESTOR...N OF 
28N W OF 78.5W SE WINDS 20 TO 30 KT. SEAS TO 8 FT.  
.24 HOUR FORECAST N OF 28N W OF 77W S TO SE WINDS 20 TO 30 KT. 
SEAS TO 12 FT.
.48 HOUR FORECAST N OF 30N BETWEEN 69W AND 76W SW TO W WINDS 20 
TO 25 KT. SEAS 8 TO 10 FT.

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

$$
.FORECASTER MUNDELL. NATIONAL HURRICANE CENTER.