000
FZNT02 KNHC 021537
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC SUN AUG 2 2020

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 SUN AUG 2.
24 HOUR FORECAST VALID 1200 UTC MON AUG  3.
48 HOUR FORECAST VALID 1200 UTC TUE AUG  4.

.WARNINGS.

...ATLC TROPICAL STORM WARNING...
.TROPICAL STORM ISAIAS NEAR 26.9N 79.6W 995 MB AT 1500 UTC AUG 
02 MOVING NNW OR 345 DEG AT 8 KT. MAXIMUM SUSTAINED WINDS 55 KT 
GUSTS 65 KT. TROPICAL STORM FORCE WINDS WITHIN 100 NM NE 
QUADRANT...80 NM SE QUADRANT...0 NM SW QUADRANT...AND 60 NM NW 
QUADRANT. SEAS 12 FT OR GREATER WITHIN 150 NM NE QUADRANT...90 NM
SE QUADRANT...30 NM SW QUADRANT...AND 75 NM NW QUADRANT WITH 
SEAS TO 22 FT. ELSEWHERE WITHIN 25N75W TO 27N78W TO 25N80W TO 
30N81W TO 28N75W TO 25N75W WINDS 20 TO 33 KT. SEAS 8 TO 12 FT.
.24 HOUR FORECAST TROPICAL STORM ISAIAS NEAR 29.6N 80.5W. 
MAXIMUM SUSTAINED WINDS 55 KT GUSTS 65 KT. TROPICAL STORM FORCE 
WINDS WITHIN 100 NM E SEMICIRCLE...0 NM SW QUADRANT AND 60 NM NW 
QUADRANT. SEAS 12 FT OR GREATER WITHIN 150 NM NE QUADRANT...120 
NM SE QUADRANT...30 NM SW QUADRANT...AND 120 NM NW QUADRANT WITH
SEAS TO 27 FT. ELSEWHERE WITHIN 27N76W TO 27N80W TO 31N81W TO 
31N76W TO 27N76W WINDS 20 TO 33 KT. SEAS 8 TO 12 FT.
.48 HOUR FORECAST TROPICAL STORM ISAIAS INLAND NEAR 35.7N 77.7W.
MAXIMUM SUSTAINED WINDS 50 KT GUSTS 60 KT. TROPICAL STORM FORCE 
WINDS WITHIN 110 NM NE QUADRANT...130 NM SE QUADRANT...30 NM SW 
QUADRANT...AND 40 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 
150 NM NE QUADRANT...240 NM SE QUADRANT...120 NM SW 
QUADRANT...AND 0 NM NW QUADRANT WITH SEAS TO 21 FT. OVER 
FORECAST WATERS WITHIN 30N76W TO 30N79W TO 31N79W TO 31N75W TO 
30N76W S TO SW WINDS 20 TO 25 KT. SEAS 8 TO 9 FT IN SE SWELL.
.72 HOUR FORECAST TROPICAL STORM ISAIAS INLAND NEAR 44.6N 70.4W.
MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST POST-TROPICAL EXTRATROPICAL ISAIAS NEAR 51.7N 
63.2W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT.
.120 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 12 HOUR FORECAST TROUGH FROM 23N60W TO 19N61W. WITHIN 
20N60W TO 20N62W TO 22N61W TO 21N59W TO 20N60W E TO SE WINDS 20 
TO 25 KT. SEAS 8 FT.
.24 HOUR FORECAST TROUGH FROM 25N63W TO 20N65W. WITHIN 21N61W TO
21N64W TO 23N66W TO 25N65W TO 23N61W TO 21N61W E TO SE WINDS 20 
TO 25 KT. SEAS 8 TO 10 FT. 
.48 HOUR FORECAST TROUGH FROM 28N66W TO 24N70W. WITHIN 25N67W TO
25N68W TO 27N69W TO 28N67W TO 27N66W TO 25N67W E TO SE WINDS 20 
TO 25 KT. SEAS 8 FT.

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

$$
.FORECASTER B REINHART. NATIONAL HURRICANE CENTER.