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ZCZC MIATCMAT5 ALL TTAA00 KNHC DDHHMM TROPICAL STORM DENNIS FORECAST/ADVISORY NUMBER 6 NATIONAL WEATHER SERVICE MIAMI FL AL0599 0900Z WED AUG 25 1999 AT 5 AM AST...0900 UTC...A HURRICANE WATCH AND A TROPICAL STORM WARNING ARE IN EFFECT FOR THE CENTRAL BAHAMAS...INCLUDING CAT... EXUMAS...LONG...RUM CAY...AND SAN SALVADOR ISLANDS. A HURRICANE WATCH IS NOW IN EFFECT FOR THE NORTHWESTERN BAHAMAS...INCLUDING ABACOS...ANDROS...BERRY...BIMINI...ELEUTHERA...GRAND BAHAMA...AND NEW PROVIDENCE ISLANDS. A TROPICAL STORM WARNING REMAINS IN EFFECT FOR THE SOUTHEASTERN BAHAMAS AND THE TURKS AND CAICOS ISLANDS. TROPICAL STORM CENTER LOCATED NEAR 23.1N 72.8W AT 25/0900Z POSITION ACCURATE WITHIN 60 NM PRESENT MOVEMENT TOWARD THE WEST NORTHWEST OR 285 DEGREES AT 7 KT ESTIMATED MINIMUM CENTRAL PRESSURE 1008 MB MAX SUSTAINED WINDS 40 KT WITH GUSTS TO 50 KT 34 KT....... 60NE 60SE 0SW 0NW 12 FT SEAS.. 60NE 60SE 0SW 0NW ALL QUADRANT RADII IN NAUTICAL MILES REPEAT...CENTER LOCATED NEAR 23.1N 72.8W AT 25/0900Z AT 25/0600Z CENTER WAS LOCATED NEAR 23.0N 72.4W FORECAST VALID 25/1800Z 23.5N 74.0W MAX WIND 45 KT...GUSTS 55 KT 34 KT... 60NE 60SE 30SW 30NW FORECAST VALID 26/0600Z 24.5N 75.4W MAX WIND 55 KT...GUSTS 65 KT 50 KT... 25NE 25SE 0SW 0NW 34 KT... 75NE 75SE 50SW 50NW FORECAST VALID 26/1800Z 25.5N 76.5W MAX WIND 65 KT...GUSTS 80 KT 64 KT... 20NE 20SE 20SW 20NW 50 KT... 30NE 30SE 20SW 20NW 34 KT...100NE 100SE 50SW 50NW REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 23.1N 72.8W EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE OUTLOOK VALID 27/0600Z 27.0N 77.5W MAX WIND 75 KT...GUSTS 90 KT 50 KT... 50NE 50SE 50SW 50NW OUTLOOK VALID 28/0600Z 30.0N 78.5W MAX WIND 85 KT...GUSTS 105 KT 50 KT... 50NE 50SE 50SW 50NW NEXT ADVISORY AT 25/1500Z BEVEN STRIKE PROBABILITIES ASSOCIATED WITH THIS ADVISORY NUMBER CAN BE FOUND UNDER AFOS HEADER MIASPFAT5 AND WMO HEADER WTNT75 KNHC. NNNN