482 
FZNT02 KNHC 070306
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL 
0430 UTC FRI SEP 7 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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.

PAN PAN

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

SYNOPSIS VALID 0000 UTC FRI SEP 07.
24 HOUR FORECAST VALID 0000 UTC SAT SEP 08.
48 HOUR FORECAST VALID 0000 UTC SUN SEP 09.

.WARNINGS.

...HURRICANE WARNING...
.TROPICAL STORM FLORENCE NEAR 25.1N 49.8W 993 MB AT 0300 UTC SEP 
07 MOVING WNW OR 290 DEG AT 6 KT. MAXIMUM SUSTAINED WINDS 60 KT 
GUSTS 75 KT. TROPICAL STORM FORCE WINDS WITHIN 100 NM NE...50 NM 
SE...30 NM SW AND 90 NM NW QUADRANTS. SEAS 12 FT OR GREATER 
WITHIN 180 NM NE...120 NM SE...150 NM SW AND 210 NM NW QUADRANTS 
WITH SEAS TO 28 FT. ELSEWHERE WITHIN 240 NM N SEMICIRCLE...180 
NM SE AND 120 NM SW QUADRANTS WINDS 20 TO 33 KT. SEAS 8 TO 12 FT 
IN MIXED SWELL. REMAINDER OF AREA WITHIN 330 NM N AND 210 NM S 
SEMICIRCLES WINDS 20 KT OR LESS. SEAS TO 10 FT IN MIXED SWELL.
.24 HOUR FORECAST TROPICAL STORM FLORENCE NEAR 25.2N 52.2W.
MAXIMUM SUSTAINED WINDS 60 KT GUSTS 75 KT. TROPICAL STORM FORCE 
WINDS WITHIN 100 NM NE...70 NM SE...50 NM SW AND 90 NM NW 
QUADRANTS. SEAS 12 FT OR GREATER WITHIN 210 NM NW AND 120 NM SE 
SEMICIRCLES WITH SEAS TO 28 FT. ELSEWHERE WITHIN 210 NM N AND 
120 NM S SEMICIRCLES WINDS 20 TO 33 KT. SEAS 8 TO 12 FT IN MIXED 
SWELL. REMAINDER OF AREA WITHIN 360 NM NW AND 240 NM SE 
SEMICIRCLES WINDS 20 KT OR LESS. SEAS TO 10 FT IN MIXED SWELL.
.48 HOUR FORECAST HURRICANE FLORENCE NEAR 25.3N 54.7W. MAXIMUM 
SUSTAINED WINDS 75 KT GUSTS 90 KT. TROPICAL STORM FORCE WINDS 
WITHIN 90 NM NW AND SE QUADRANTS...100 NM NE QUADRANT AND 70 NM 
SW QUADRANT. SEAS 12 FT OR GREATER WITHIN 210 NM NW AND 120 NM 
SE SEMICIRCLES WITH SEAS TO 32 FT. ELSEWHERE WITHIN 240 NM NE 
AND 150 NM SW SEMICIRCLES WINDS 20 TO 33 KT. SEAS 9 TO 12 FT IN 
MIXED SWELL. REMAINDER OF AREA WITHIN 420 NM NW AND 270 NM SE 
SEMICIRCLES WINDS 20 KT OR LESS. SEAS TO 11 FT IN MIXED SWELL.
.72 HOUR FORECAST HURRICANE FLORENCE NEAR 26.4N 57.1W. MAXIMUM 
SUSTAINED WINDS 90 KT GUSTS 110 KT.
.72 HOUR FORECAST HURRICANE FLORENCE NEAR 26.1N 57.3W. MAXIMUM 
SUSTAINED WINDS 90 KT GUSTS 110 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST HURRICANE FLORENCE NEAR 26.1N 57.3W. MAXIMUM 
SUSTAINED WINDS 105 KT GUSTS 130 KT.
.120 HOUR FORECAST HURRICANE FLORENCE NEAR 26.1N 57.3W. MAXIMUM 
SUSTAINED WINDS 110 KT GUSTS 135 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 24 HOUR FORECAST FROM 13N TO 17N E OF 37W WINDS 20 KT OR 
LESS. SEAS 8 FT IN NE TO E SWELL.
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
14N37W 1004 MB. OVER FORECAST WATERS WITHIN 240 NM N AND 120 NM 
S SEMICIRCLES WINDS 20 TO 30 KT. SEAS 8 TO 12 FT. 

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

CONVECTION VALID AT 0300 UTC FRI SEP 7...

ATLC HURRICANE FLORENCE NEAR 25.0N 49.6W. WITHIN 180 NM NE AND 
75 NM SW SEMICIRCLES SCATTERED MODERATE TO STRONG.

$$
.FORECASTER MUNDELL. NATIONAL HURRICANE CENTER.