000
FZNT02 KNHC 100917
HSFAT2

HIGH SEAS FORECAST                           
NWS NATIONAL HURRICANE CENTER MIAMI FL                           
1030 UTC TUE SEP 10 2013

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 0600 UTC TUE SEP 10.                            
24 HOUR FORECAST VALID 0600 UTC WED SEP 11.                   
48 HOUR FORECAST VALID 0600 UTC THU SEP 12.
 
.WARNINGS.

...HURRICANE WARNING...
.TROPICAL STORM HUMBERTO NEAR 14.4N 26.6W 998 MB AT 0900 UTC SEP 
10 MOVING WNW OR 295 DEG AT 8 KT. MAXIMUM SUSTAINED WINDS 55 KT 
GUSTS 65 KT. TROPICAL STORM FORCE WINDS WITHIN 60 NM NE 
QUADRANT...70 NM SE QUADRANT...40 NM SW QUADRANT...AND 50 NM NW 
QUADRANT. SEAS 12 FT OR GREATER WITHIN 100 NM N SEMICIRCLE AND 
60 NM S SEMICIRCLE WITH SEAS TO 22 FT.
.12 HOUR FORECAST HURRICANE HUMBERTO NEAR 15.0N 27.5W. MAXIMUM 
SUSTAINED WINDS 65 KT GUSTS 80 KT.
.24 HOUR FORECAST HURRICANE HUMBERTO NEAR 16.2N 28.3W. MAXIMUM 
SUSTAINED WINDS 75 KT GUSTS 90 KT. TROPICAL STORM FORCE WINDS 
WITHIN 100 NM E SEMICIRCLE...70 NM SW QUADRANT AND 90 NM NW 
QUADRANT. SEAS 12 FT OR GREATER WITHIN 180 NM NW AND 240 NM SE 
SEMICIRCLES WITH SEAS TO 27 FT. OVER FORECAST WATER FROM 15N TO 
18N E OF 36W WINDS 20 KT OR LESS. SEAS TO 8 FT IN NE SWELL.
.48 HOUR FORECAST HURRICANE HUMBERTO NEAR 20.0N 29.1W. MAXIMUM 
SUSTAINED WINDS 85 KT GUSTS 105 KT. TROPICAL STORM FORCE WINDS 
WITHIN 110 NM NE QUADRANT...100 NM SE QUADRANT...80 NM SW 
QUADRANT...AND 90 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 
210 NM NW AND 360 NM SE SEMICIRCLES WITH SEAS TO 32 FT. OVER 
FORECAST WATERS FROM 08N TO 24N E OF 39W WINDS 20 KT OR LESS. 
SEAS 8 TO 10 FT IN NE SWELL.
.72 HOUR FORECAST HURRICANE HUMBERTO NEAR 23.7N 30.0W. MAXIMUM 
SUSTAINED WINDS 75 KT GUSTS 90 KT. EXTENDED OUTLOOK...USE FOR 
GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST TROPICAL STORM HUMBERTO NEAR 25.5N 32.5W. 
MAXIMUM SUSTAINED WINDS 55 KT GUSTS 65 KT.
.120 HOUR FORECAST TROPICAL STORM HUMBERTO NEAR 26.0N 36.5W. 
MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55 KT.

...TROPICAL STORM WARNING...
.TROPICAL STORM GABRIELLE NEAR 29.6N 65.0W 1008 MB AT 0900 UTC 
SEP 10 MOVING N OR 360 DEG AT 12 KT. MAXIMUM SUSTAINED WINDS 35 
KT GUSTS 45 KT. TROPICAL STORM FORCE WINDS WITHIN 60 NM E 
SEMICIRCLE AND 0 NM W SEMICIRCLE. SEAS 12 FT OR GREATER WITHIN 
90 NM E SEMICIRCLE...0 NM SW QUADRANT AND 60 NM NW QUADRANT WITH 
SEAS TO 13 FT. ELSEWHERE WITHIN 150 NM E SEMICIRCLE WINDS 20 TO 
33 KT. SEAS 8 TO 11 FT.
.24 HOUR FORECAST TROPICAL STORM GABRIELLE NEAR 32.7N 65.2W. 
MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55 KT. TROPICAL STORM FORCE 
WINDS WITHIN 60 NM E SEMICIRCLE...0 NM SW QUADRANT AND 40 NM NW 
QUADRANT. SEAS 12 FT OR GREATER WITHIN 120 NM NE SEMICIRCLE WITH 
SEAS TO 16 FT.
.48 HOUR FORECAST TROPICAL STORM GABRIELLE NEAR 34.5N 66.3W. 
MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55 KT. TROPICAL STORM FORCE 
WINDS WITHIN 70 NM NE QUADRANT...60 NM SE QUADRANT...0 NM SW 
QUADRANT...AND 40 NM NW QUADRANT. SEAS 12 FT OR GREATER 
WITHIN 100 NM E SEMICIRCLE WITH SEAS TO 14 FT.
.72 HOUR FORECAST TROPICAL STORM GABRIELLE NEAR 37.7N 65.9W. 
MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55 KT. EXTENDED 
OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST POST-TROPICAL EXTRATROPICAL GABRIELLE NEAR 
46.8N 58.6W. MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55 KT.
.120 HOUR FORECAST POST-TROPICAL EXTRATROPICAL GABRIELLE NEAR 
56.5N 41.9W. MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55 KT.

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 LOW PRES NEAR 18N44W 1014 MB. FROM 19N TO 24N BETWEEN 40W 
AND 47W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. 
.24 HOUR FORECAST WEAKENING LOW PRES NEAR 18N50W 1014 MB. FROM 
18N TO 21N BETWEEN 49W AND 53W WINDS 20 KT OR LESS. SEAS TO 8 FT 
IN E SWELL.
.36 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

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

$$
.FORECASTER DGS. NATIONAL HURRICANE CENTER.