Saturday, August 15, 2009

Tropical Storm ANA (11-16 AUG)


Storm - Max Winds: 35 Category: TS
Current - Max Winds: 35 Min Pres: 1004 Category: TS

TROPICAL STORM ANA FORECAST/ADVISORY NUMBER 15

NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL AL022009

2100 UTC SAT AUG 15 2009


 

AT 5 PM AST...2100 UTC...THE GOVERNMENT OF THE NETHERLAND ANTILLES

HAS ISSUED A TROPICAL STORM WATCH FOR ST. MAARTEN...SABA...AND ST.

EUSTATIUS. A TROPICAL STORM WATCH MEANS THAT TROPICAL STORM

CONDITIONS ARE POSSIBLE WITHIN THE WATCH AREA...GENERALLY WITHIN 36

HOURS.


 

INTERESTS ELSEWHERE IN THE LEEWARD ISLANDS...THE VIRGIN

ISLANDS...AND PUERTO RICO SHOULD MONITOR THE PROGRESS OF ANA.

ADDITIONAL WATCHES AND WARNINGS MAY BE REQUIRED FOR PORTIONS OF

THESE AREAS TONIGHT AND SUNDAY.


 

TROPICAL STORM CENTER LOCATED NEAR 14.4N 50.0W AT 15/2100Z

POSITION ACCURATE WITHIN 20 NM


 

PRESENT MOVEMENT TOWARD THE WEST OR 270 DEGREES AT 15 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.. 90NE 0SE 0SW 90NW.

WINDS AND SEAS VARY GREATLY IN EACH QUADRANT. RADII IN NAUTICAL

MILES ARE THE LARGEST RADII EXPECTED ANYWHERE IN THAT QUADRANT.


 

FORECAST POSITIONS AND MAX WINDS


 

INITIAL 15/2100Z 14.4N 50.0W 35 KT

12HR VT 16/0600Z 14.7N 52.5W 35 KT

24HR VT 16/1800Z 15.4N 56.0W 40 KT

36HR VT 17/0600Z 16.1N 59.5W 45 KT

48HR VT 17/1800Z 17.2N 63.2W 50 KT

72HR VT 18/1800Z 19.0N 70.0W 50 KT...INLAND

96HR VT 19/1800Z 21.5N 76.0W 55 KT...OVER WATER

120HR VT 20/1800Z 24.5N 82.0W 60 KT

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