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TROPICAL STORM HARVEY FORECAST/ADVISORY NUMBER   6
NWS NATIONAL HURRICANE CENTER MIAMI FL       AL092017
2100 UTC FRI AUG 18 2017

THERE ARE NO COASTAL WATCHES OR WARNINGS IN EFFECT.

INTERESTS IN THE CARIBBEAN SEA AND THE ADJACENT LAND AREAS OF
EASTERN CENTRAL AMERICAN AND NORTHERN SOUTH AMERICA SHOULD MONITOR
THE PROGRESS OF HARVEY.

TROPICAL STORM CENTER LOCATED NEAR 13.4N  62.9W AT 18/2100Z
POSITION ACCURATE WITHIN  40 NM

PRESENT MOVEMENT TOWARD THE WEST OR 275 DEGREES AT  18 KT

ESTIMATED MINIMUM CENTRAL PRESSURE 1005 MB
MAX SUSTAINED WINDS  35 KT WITH GUSTS TO  45 KT.
34 KT....... 60NE   0SE   0SW  60NW.
12 FT SEAS..150NE   0SE   0SW  60NW.
WINDS AND SEAS VARY GREATLY IN EACH QUADRANT.  RADII IN NAUTICAL
MILES ARE THE LARGEST RADII EXPECTED ANYWHERE IN THAT QUADRANT.

REPEAT...CENTER LOCATED NEAR 13.4N  62.9W AT 18/2100Z
AT 18/1800Z CENTER WAS LOCATED NEAR 13.3N  62.1W

FORECAST VALID 19/0600Z 13.6N  65.7W
MAX WIND  35 KT...GUSTS  45 KT.
34 KT... 60NE   0SE   0SW  60NW.

FORECAST VALID 19/1800Z 13.9N  69.3W
MAX WIND  40 KT...GUSTS  50 KT.
34 KT... 60NE   0SE   0SW  60NW.

FORECAST VALID 20/0600Z 14.2N  73.0W
MAX WIND  40 KT...GUSTS  50 KT.
34 KT... 60NE   0SE   0SW  60NW.

FORECAST VALID 20/1800Z 14.5N  76.7W
MAX WIND  45 KT...GUSTS  55 KT.
34 KT... 60NE  30SE  30SW  60NW.

FORECAST VALID 21/1800Z 15.5N  83.5W
MAX WIND  60 KT...GUSTS  75 KT.
50 KT... 40NE  20SE  20SW  40NW.
34 KT... 80NE  40SE  40SW  80NW.

EXTENDED OUTLOOK. NOTE...ERRORS FOR TRACK HAVE AVERAGED NEAR 150 NM
ON DAY 4 AND 200 NM ON DAY 5...AND FOR INTENSITY NEAR 15 KT EACH DAY

OUTLOOK VALID 22/1800Z 17.5N  88.5W...INLAND
MAX WIND  50 KT...GUSTS  60 KT.

OUTLOOK VALID 23/1800Z 19.0N  92.0W...OVER WATER
MAX WIND  30 KT...GUSTS  40 KT.

REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 13.4N  62.9W

NEXT ADVISORY AT 19/0300Z

$$
FORECASTER BEVEN


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