000
FZNT02 KNHC 171458
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC TUE SEP 17 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 TUE SEP 17.
24 HOUR FORECAST VALID 1200 UTC WED SEP 18.
48 HOUR FORECAST VALID 1200 UTC THU SEP 19.

.WARNINGS.

...HURRICANE WARNING...
.HURRICANE HUMBERTO NEAR 30.7N 73.5W 961 MB AT 1500 UTC SEP 17 
MOVING ENE OR 075 DEG AT 7 KT. MAXIMUM SUSTAINED WINDS 85 KT 
GUSTS 105 KT. TROPICAL STORM FORCE WINDS WITHIN 130 NM NE 
QUADRANT...150 NM SE QUADRANT...80 NM SW QUADRANT...AND 100 NM 
NW QUADRANT.  SEAS 12 FT OR GREATER WITHIN 180 NM OF CENTER 
EXCEPT 150 NM SE QUADRANT WITH SEAS TO 33 FT. ELSEWHERE WITHIN 
31N79W TO 31N70W TO 27N70W TO 27N74W TO 29N80W TO 31N79W WINDS 
20 TO 33 KT. SEAS 8 TO 12 FT. REMAINDER AREA N OF 25N BETWEEN 
70W AND 80W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL.
.24 HOUR FORECAST HURRICANE HUMBERTO NEAR 31.8N 69.4W. MAXIMUM 
SUSTAINED WINDS 95 KT GUSTS 115 KT. TROPICAL STORM FORCE WINDS 
WITHIN 130 NM NE QUADRANT...150 NM SE QUADRANT...120 NM SW 
QUADRANT...AND 110 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 
330 NM OF CENTER...EXCEPT 270 NM NE QUADRANT WITH SEAS TO 37 FT. 
ELSEWHERE OVER FORECAST WATERS WITHIN 360 NM S SEMICIRCLE OF 
CENTER WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. REMAINDER OF OPEN 
FORECAST WATERS N OF 23N W OF 62W WINDS 20 KT OR LESS. SEAS 8 TO 
12 FT IN MIXED SWELL.
.48 HOUR FORECAST HURRICANE HUMBERTO NEAR 35.3N 62.6W. MAXIMUM 
SUSTAINED WINDS 90 KT GUSTS 110 KT. TROPICAL STORM FORCE WINDS 
WITHIN 150 NM NE QUADRANT...160 NM SE QUADRANT...120 NM SW 
QUADRANT...AND 130 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 
300 NM NE AND 600 NM SW SEMICIRCLES WITH SEAS TO 37 FT. 
ELSEWHERE OVER FORECAST WATERS N OF 28N BETWEEN 68W AND 76W 
WINDS 20 TO 33 KT. REMAINDER OF OPEN FORECAST WATERS W OF LINE 
31N55W TO 20N62W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN MIXED 
SWELL.
.72 HOUR FORECAST HURRICANE HUMBERTO NEAR 39.6N 58.4W. MAXIMUM 
SUSTAINED WINDS 70 KT GUSTS 85 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST POST-TROPICAL EXTRATROPICAL HUMBERTO NEAR 
43.0N 52.2W. MAXIMUM SUSTAINED WINDS 60 KT GUSTS 75 KT.
.120 HOUR FORECAST POST-TROPICAL EXTRATROPICAL HUMBERTO NEAR 
44.5N 40.0W. MAXIMUM SUSTAINED WINDS 50 KT GUSTS 60 KT.

...TROPICAL STORM WARNING...
.TROPICAL DEPRESSION TEN NEAR 12.9N 44.9W 1007 MB AT 1500 UTC 
SEP 17 MOVING WNW OR 295 DEG AT 10 KT. MAXIMUM SUSTAINED WINDS 
30 KT GUSTS 40 KT. WITHIN 90 NM N SEMICIRCLE WINDS 20 TO 30 KT. 
SEAS 8 TO 10 FT. ELSEWHERE FROM 11N TO 20N BETWEEN 40W AND 61W 
WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED SWELL. 
.12 HOUR FORECAST TROPICAL STORM TEN NEAR 13.8N 46.1W. MAXIMUM 
SUSTAINED WINDS 35 KT GUSTS 45 KT.
.24 HOUR FORECAST TROPICAL STORM TEN NEAR 14.7N 47.9W. MAXIMUM 
SUSTAINED WINDS 40 KT GUSTS 50 KT. TROPICAL STORM FORCE WINDS 
WITHIN 30 NM OF CENTER EXCEPT 0 NM SW QUADRANT. SEAS 12 FT OR 
GREATER WITHIN 30 NM OF CENTER...EXCEPT 0 NM SW QUADRANT WITH 
SEAS TO 13 FT. ELSEWHERE WITHIN 60 NM OF CENTER...EXCEPT 30 NM 
SW QUADRANT WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. REMAINDER AREA 
FROM 12N TO 20N BETWEEN 39W AND 54W WINDS 20 KT OR LESS. SEAS TO 
9 FT IN MIXED SWELL.
.48 HOUR FORECAST TROPICAL STORM TEN NEAR 16.3N 52.9W. MAXIMUM 
SUSTAINED WINDS 55 KT GUSTS 65 KT. TROPICAL STORM FORCE WINDS 
WITHIN 50 NM OF CENTER EXCEPT 30 NM SW QUADRANT. SEAS 12 FT OR 
GREATER WITHIN 60 NM OF CENTER...EXCEPT 30 NM SW QUADRANT WITH 
SEAS TO 18 FT. ELSEWHERE WITHIN 90 NM N AND 60 NM S SEMICIRCLE 
WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. REMAINDER AREA FROM 15N TO 
20N BETWEEN 48W AND 55W WINDS 20 KT OR LESS. SEAS TO 9 FT IN 
MIXED SWELL. 
.72 HOUR FORECAST HURRICANE TEN NEAR 18.2N 59.2W. MAXIMUM 
SUSTAINED WINDS 65 KT GUSTS 80 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST HURRICANE TEN NEAR 20.2N 64.7W. MAXIMUM 
SUSTAINED WINDS 75 KT GUSTS 90 KT.
.120 HOUR FORECAST HURRICANE TEN NEAR 22.5N 69.0W. MAXIMUM 
SUSTAINED WINDS 80 KT GUSTS 100 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 N OF 18N E OF 61W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN 
N TO NE SWELL.
.24 HOUR FORECAST FROM 20N TO 25N E OF 44W WINDS 20 KT OR LESS. 
SEAS TO 8 FT IN N SWELL. 
.48 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 AL. NATIONAL HURRICANE CENTER.