000
FZNT02 KNHC 071527
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC SAT OCT 07 2017

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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.

PAN PAN

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

SYNOPSIS VALID 1200 UTC SAT OCT 07.
24 HOUR FORECAST VALID 1200 UTC SUN OCT 08.
48 HOUR FORECAST VALID 1200 UTC MON OCT 09.

.WARNINGS.

...GULF OF MEXICO HURRICANE WARNING...
.HURRICANE NATE NEAR 26.6N 88.4W 984 MB AT 1500 UTC OCT 07 
MOVING NNW OR 340 DEG AT 23 KT. MAXIMUM SUSTAINED WINDS 80 KT 
GUSTS 95 KT. TROPICAL STORM FORCE WINDS WITHIN 110 NM NE 
QUADRANT...90 NM SE QUADRANT...50 NM SW QUADRANT...AND 40 NM NW 
QUADRANT. SEAS 12 FT OR GREATER WITHIN 180 NM E SEMICIRCLE AND 
60 NM W SEMICIRCLE WITH SEAS TO 28 FT. ELSEWHERE S OF 26N E OF 
89W...AND N OF 26N E OF 92W...INCLUDING THE YUCATAN CHANNEL... 
WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. 
.24 HOUR FORECAST TROPICAL STORM NATE INLAND NEAR 32.1N 88.3W.
MAXIMUM SUSTAINED WINDS 60 KT GUSTS 75 KT. TROPICAL STORM FORCE 
WINDS WITHIN 70 NM NE QUADRANT...80 NM SE QUADRANT...60 NM SW 
QUADRANT...AND 40 NM NW QUADRANT. SEAS 12 FT OR GREATER OVER 
FORECAST WATERS N OF 29N BETWEEN 86W AND 88W WITH SEAS TO 14 FT.
ELSEWHERE N OF 26N BETWEEN 85W AND 90W S TO SW WINDS 20 TO 30 
KT. SEAS 8 TO 12 FT.
.48 HOUR FORECAST TROPICAL DEPRESSION NATE INLAND NEAR 39.2N 
80.6W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. OVER FORECAST 
WATERS WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. 
.72 HOUR FORECAST POST-TROPICAL EXTRATROPICAL NATE NEAR 44.5N 
67.5W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 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.

.SYNOPSIS AND FORECAST.

.ATLC FROM 23N TO 27N BETWEEN 44W AND 56W WINDS 20 KT OR LESS. 
SEAS 8 TO 10 FT IN N TO NE SWELL. FROM 12N TO 17N BETWEEN 50W 
AND 53W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN N SWELL.
.12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.ATLC 06 HOUR FORECAST LOW PRES JUST N OF AREA NEAR 31.5N39W 
1010 MB. WITHIN 90 NM S SEMICIRCLE OF LOW CENTER WINDS 20 TO 30 
KT. SEAS 8 TO 12 FT. ELSEWHERE N OF 30N BETWEEN 40W AND 44W NW 
TO N WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. 
.24 HOUR FORECAST LOW PRES NEAR 30.5N39.5W 1010 MB. OVER 
FORECAST WATERS WITHIN 75 NM N SEMICIRCLE WINDS 20 TO 25 KT. 
SEAS TO 9 FT. ELSEWHERE N OF 28N BETWEEN 42W AND 49W N WINDS 20 
TO 25 KT. SEAS 8 TO 11 FT IN NE SWELL.
.48 HOUR FORECAST WEAKENING LOW PRES NEAR 30.5N41W 1012 MB. N OF 
27N BETWEEN 48W AND 52W WINDS 20 KT OR LESS. SEAS TO 9 FT IN NE 
SWELL.

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

$$
.FORECASTER GR. NATIONAL HURRICANE CENTER.