926 
FZNT02 KNHC 020328 CCA
HSFAT2

HIGH SEAS FORECAST...CORRECTED FLORENCE EXTENDED OUTLOOK
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC SUN SEP 02 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC SUN SEP 02.
24 HOUR FORECAST VALID 0000 UTC MON SEP 03.
48 HOUR FORECAST VALID 0000 UTC TUE SEP 04.

.WARNINGS.

...TROPICAL STORM WARNING...
.TROPICAL STORM FLORENCE NEAR 16.0N 30.2W 1000 MB AT 0300 UTC 
SEP 02 MOVING WNW OR 290 DEG AT 12 KT. MAXIMUM SUSTAINED WINDS 
45 KT GUSTS 55 KT. TROPICAL STORM FORCE WINDS WITHIN 40 NM OF 
CENTER EXCEPT 20 NM SW QUADRANT.  SEAS 12 FT OR GREATER WITHIN 0 
NM S SEMICIRCLE...45 NM NE QUADRANT AND 60 NM NW QUADRANT WITH 
SEAS TO 17 FT. ELSEWHERE OVER FORECAST WATERS FROM 17N TO 24N E 
OF 38W WINDS 20 KT OR LESS. SEAS 8 FT IN NE SWELL.
.24 HOUR FORECAST TROPICAL STORM FLORENCE NEAR 17.1N 35.0W.
MAXIMUM SUSTAINED WINDS 55 KT GUSTS 65 KT. TROPICAL STORM FORCE 
WINDS WITHIN 80 NM NE QUADRANT...40 NM SE QUADRANT...30 NM SW 
QUADRANT...AND 70 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 
210 NM N AND 90 NM S SEMICIRCLES WITH SEAS TO 22 FT. ELSEWHERE 
OVER FORECAST WATERS W OF 35W WITHIN 480 NM N AND 180 NM S 
SEMICIRCLE WINDS 20 TO 33 KT. SEAS 8 TO 12 FT IN MIXED SWELL.
.48 HOUR FORECAST TROPICAL STORM FLORENCE NEAR 18.2N 40.2W.
MAXIMUM SUSTAINED WINDS 55 KT GUSTS 65 KT. TROPICAL STORM FORCE 
WINDS WITHIN 90 NM NE QUADRANT...50 NM SE QUADRANT...40 NM SW 
QUADRANT...AND 80 NM NW QUADRANT. SEAS 12 FT OR GREATER 300 NM N 
AND 90 NM S SEMICIRCLES WITH SEAS TO 24 FT. ELSEWHERE WITHIN 540 
NM N AND 240 NM S SEMICIRCLES WINDS 20 TO 33 KT. SEAS 8 TO 12 FT 
IN MIXED SWELL. 
.72 HOUR FORECAST TROPICAL STORM FLORENCE NEAR 19.5N 44.5W.
MAXIMUM SUSTAINED WINDS 55 KT GUSTS 65 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST TROPICAL STORM FLORENCE NEAR 21.5N 49.0W.
MAXIMUM SUSTAINED WINDS 50 KT GUSTS 60 KT.
.120 HOUR FORECAST TROPICAL STORM FLORENCE NEAR 24.0N 52.5W.
MAXIMUM SUSTAINED WINDS 50 KT GUSTS 60 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.

.CARIBBEAN FROM 11N TO 13N BETWEEN 72W AND 74W NE WINDS 20 TO 25 
KT. SEAS LESS THAN 8 FT. 
.12 HOUR FORECAST FROM 11N TO 13N BETWEEN 73W AND 76W NE WINDS 
20 TO 25 KT. SEAS TO 8 FT.  
.24 HOUR FORECAST FROM 12N TO 13N BETWEEN 73W AND 75W NE WINDS 
20 TO 25 KT. SEAS LESS THAN 8 FT.
.36 HOUR FORECAST FROM 11N TO 13N BETWEEN 74W AND 78W NE TO E 
WINDS 20 TO 25 KT. SEAS 8 TO 9 FT.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.GULF 48 HOUR FORECAST TROUGH FROM 27N84W TO 23N84W. FROM 26N TO 
28N BETWEEN 83W AND 85W NE TO E WINDS 20 TO 25 KT. SEAS LESS 
THAN 8 FT.

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

CONVECTION VALID AT 0300 UTC SUN SEP 2...

ATLC NEAR WINDWARD PASSAGE FROM 20N TO 24N BETWEEN 71W AND 75W 
SCATTERED MODERATE TO ISOLATED STRONG.

CARIBBEAN N OF 17N BETWEEN 78W AND 84W SCATTERED MODERATE 
TO ISOLATED STRONG.

GULF OF MEXICO FROM 26N TO 29N E OF 85W SCATTERED MODERATE TO 
ISOLATED STRONG. 

$$
.FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.