000
FZNT02 KNHC 250923
HSFAT2

HIGH SEAS FORECAST 
NWS NATIONAL HURRICANE CENTER MIAMI FL 
1030 UTC FRI AUG 25 2017

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC FRI AUG 25.
24 HOUR FORECAST VALID 0600 UTC SAT AUG 26.
48 HOUR FORECAST VALID 0600 UTC SUN AUG 27.

.WARNINGS.

...HURRICANE WARNING...
.HURRICANE HARVEY NEAR 25.9N 95.4W 967 MB AT 0900 UTC AUG 25 
MOVING NW OR 320 DEG AT 8 KT. MAXIMUM SUSTAINED WINDS 90 KT 
GUSTS 110 KT. TROPICAL STORM FORCE WINDS WITHIN 120 NM NE 
QUADRANT...50 NM SE QUADRANT...40 NM SW QUADRANT...AND 90 NM NW 
QUADRANT. SEAS 12 FT OR GREATER WITHIN 120 NM N SEMICIRCLE...90 
NM SE QUADRANT AND 75 NM SW QUADRANT WITH SEAS TO 30 FT. 
ELSEWHERE WITHIN 180 NM N SEMICIRCLE, 210 NM SE QUDRANT AND 120 
SW QUDRANT OF CENTER WINDS 20 TO 33 KT. SEAS 8 TO 11 FT. 
REMAINDER OF AREA N OF 23N W OF 91W WINDS 20 KT OR LESS. SEAS TO 
9 FT IN MIXED SWELL. NUMEROUS TSTMS IN BANDS FROM 24N AND 29N 
AND W OF 90W.
.24 HOUR FORECAST HURRICANE HARVEY NEAR 28.0N 97.1W. MAXIMUM 
SUSTAINED WINDS 105 KT GUSTS 130 KT. TROPICAL STORM FORCE WINDS 
WITHIN 100 NM NW AND SE QUADRANTS...130 NM NE QUADRANT AND 70 NM 
SW QUADRANT. SEAS 12 FT OR GREATER FROM 26N TO 29N W OF 93W WITH 
SEAS TO 24 FT. ELSEWHERE N OF 25N W OF 91W WINDS 20 TO 33 KT. 
SEAS 8 TO 11 FT. 
.48 HOUR FORECAST TROPICAL STORM HARVEY INLAND NEAR 28.5N 97.5W.
MAXIMUM SUSTAINED WINDS 60 KT GUSTS 75 KT. TROPICAL STORM FORCE 
WINDS WITHIN 120 NM NE QUADRANT...100 NM SE QUADRANT...70 NM SW 
QUADRANT...AND 50 NM NW QUADRANT. OVER FORECAST WATERS N OF 26N 
W OF 92W SE TO S WINDS 20 TO 30 KT. SEAS 8 TO 11 FT.
.72 HOUR FORECAST TROPICAL STORM HARVEY INLAND NEAR 28.3N 97.0W.
MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST TROPICAL STORM HARVEY OVER WATER NEAR 28.5N 
96.0W. MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT.
.120 HOUR FORECAST TROPICAL STORM HARVEY INLAND NEAR 29.5N 
95.0W. MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 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 14N BETWEEN 70W AND 76W...INCLUDING THE 
GULF OF VENEZUELLA...NE TO E WINDS 20 TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST FROM 11N TO 13N BETWEEN 73W AND 76W NE TO E 
WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.

.CARIBBEAN S OF 18N W OF 85W...INCLUDING GULF OF HONDURAS...E 
TO SE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST S OF 20N W OF 85W...INCLUDING GULF OF 
HONDURAS...E TO SE WINDS 20 TO 25 KT. SEAS 8 TO 9 FT.
.48 HOUR FORECAST S OF 18N W OF 85W...INCLUDING GULF OF 
HONDURAS...E TO SE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.

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

$$
.FORECASTER GR. NATIONAL HURRICANE CENTER.