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TROPICAL STORM DON FORECAST/ADVISORY NUMBER   1
NWS NATIONAL HURRICANE CENTER MIAMI FL       AL052017
2100 UTC MON JUL 17 2017

CHANGES IN WATCHES AND WARNINGS WITH THIS ADVISORY...

THE GOVERNMENT OF TRINIDAD AND TOBAGO HAS ISSUED A TROPICAL STORM
WARNING FOR GRENADA.

THE GOVERNMENT OF BARBADOS HAS ISSUED A TROPICAL STORM WATCH FOR
BARBADOS AND FOR ST. VINCENT AND THE GRENADINES.

THE GOVERNMENT OF ST. LUCIA HAS ISSUED A TROPICAL STORM WATCH FOR
ST. LUCIA.

SUMMARY OF WATCHES AND WARNINGS IN EFFECT...

A TROPICAL STORM WARNING IS IN EFFECT FOR...
* GRENADA

A TROPICAL STORM WATCH IS IN EFFECT FOR...
* BARBADOS
* ST. VINCENT AND THE GRENADINES
* ST. LUCIA

A TROPICAL STORM WARNING MEANS THAT TROPICAL STORM CONDITIONS ARE
EXPECTED SOMEWHERE WITHIN THE WARNING AREA...IN THIS CASE IN THE
NEXT 24 TO 36 HOURS.

A TROPICAL STORM WATCH MEANS THAT TROPICAL STORM CONDITIONS ARE
POSSIBLE WITHIN THE WATCH AREA...IN THIS CASE IN THE NEXT 24 TO 36
HOURS.

INTERESTS IN TRINIDAD AND TOBAGO...ARUBA...BONAIRE...AND CURACAO
SHOULD MONITOR THE PROGRESS OF DON.

TROPICAL STORM CENTER LOCATED NEAR 11.2N  52.6W AT 17/2100Z
POSITION ACCURATE WITHIN  20 NM

PRESENT MOVEMENT TOWARD THE WEST OR 275 DEGREES AT  15 KT

ESTIMATED MINIMUM CENTRAL PRESSURE 1009 MB
MAX SUSTAINED WINDS  35 KT WITH GUSTS TO  45 KT.
34 KT....... 20NE  20SE   0SW  20NW.
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 11.2N  52.6W AT 17/2100Z
AT 17/1800Z CENTER WAS LOCATED NEAR 11.0N  52.3W

FORECAST VALID 18/0600Z 11.5N  55.5W
MAX WIND  40 KT...GUSTS  50 KT.
34 KT... 30NE  20SE   0SW  30NW.

FORECAST VALID 18/1800Z 11.8N  58.9W
MAX WIND  40 KT...GUSTS  50 KT.
34 KT... 40NE  20SE   0SW  40NW.

FORECAST VALID 19/0600Z 12.0N  62.8W
MAX WIND  40 KT...GUSTS  50 KT.
34 KT... 40NE  20SE   0SW  40NW.

FORECAST VALID 19/1800Z 12.2N  67.0W
MAX WIND  40 KT...GUSTS  50 KT.
34 KT... 40NE  20SE   0SW  40NW.

FORECAST VALID 20/1800Z...DISSIPATED

REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 11.2N  52.6W

NEXT ADVISORY AT 18/0300Z

$$
FORECASTER BROWN


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