000
FZNT02 KNHC 250850 RRA
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC THU OCT 25 2018

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 THU OCT 25.
24 HOUR FORECAST VALID 0600 UTC FRI OCT 26.
48 HOUR FORECAST VALID 0600 UTC SAT OCT 27.

.WARNINGS.

...ATLC GALE WARNING...

.ATLC TROUGH FROM 24N46W TO LOW PRES NEAR 20N49W 1009 MB TO 
17N56W. FROM 21N TO 24N BETWEEN 43W AND 50W E TO SE WINDS 20 TO 
25 KT. SEAS 8 TO 9 FT.
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
25N48W 1007 MB. WITHIN 300 NM NE SEMICIRCLE SE TO S WINDS 20 TO 
25 KT. SEAS 8 TO 10 FT.
.42 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
29N47.5W 1003 MB. WITHIN 150 NM NE SEMICIRCLE E TO SE WINDS 25 
TO 35 KT. SEAS 10 TO 16 FT. ELSEWHERE WITHIN 300 NM NE AND 150 
NM SW SEMICIRCLES WINDS 20 TO 30 KT. SEAS 8 TO 14 FT. N OF 28N 
BETWEEN 53W AND 57W N TO NE WINDS 20 TO 25 KT. SEAS TO 9 FT. 
REMAINDER OF AREA N OF 27N BETWEEN 42W AND 58W WINDS 20 KT OR 
LESS. SEAS 8 TO 10 FT IN MIXED SWELL.
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
29.5N48W 1002 MB. WITHIN 120 NM N AND 30 NM S SEMICIRCLES WINDS 
30 TO 40 KT. SEAS 10 TO 18 FT. ELSEWHERE OVER FORECAST WATERS 
WITHIN 180 NM N AND 90 NM S SEMICIRCLES WINDS 20 TO 30 KT. SEAS 
9 TO 15 FT. N OF 27N BETWEEN 52W AND 56W N TO NE WINDS 20 TO 25 
KT. SEAS TO 9 FT. REMAINDER OF AREA N OF 27N BETWEEN 42W AND 58W 
WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN MIXED SWELL.

.SYNOPSIS AND FORECAST.

.ATLC 24 HOUR FORECAST WARM FRONT FROM 28N76W TO 30N81W. N OF 
FRONT W OF 78W E TO SE WINDS 20 TO 25 KT. SEAS TO 8 FT. 
.48 HOUR FORECAST FRONT N OF AREA. N OF 29N BETWEEN 69W AND 77W 
S WINDS 20 TO 25 KT. SEAS TO 9 FT.

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

$$
.FORECASTER MUNDELL. NATIONAL HURRICANE CENTER.