ZCZC MIATCMAT1 ALL TTAA00 KNHC DDHHMM TROPICAL STORM ALEX FORECAST/ADVISORY NUMBER 17 NATIONAL WEATHER SERVICE MIAMI FL AL0198 1500Z FRI JUL 31 1998 TROPICAL STORM CENTER LOCATED NEAR 15.5N 49.5W AT 31/1500Z POSITION ACCURATE WITHIN 60 NM PRESENT MOVEMENT TOWARD THE WEST OR 270 DEGREES AT 10 KT ESTIMATED MINIMUM CENTRAL PRESSURE 1000 MB MAX SUSTAINED WINDS 45 KT WITH GUSTS TO 55 KT 34 KT.......125NE 25SE 25SW 125NW 12 FT SEAS..150NE 75SE 75SW 150NW ALL QUADRANT RADII IN NAUTICAL MILES REPEAT...CENTER LOCATED NEAR 15.5N 49.5W AT 31/1500Z AT 31/1200Z CENTER WAS LOCATED NEAR 15.5N 49.1W FORECAST VALID 01/0000Z 15.7N 51.3W MAX WIND 45 KT...GUSTS 55 KT 34 KT...125NE 25SE 25SW 125NW FORECAST VALID 01/1200Z 16.5N 53.5W MAX WIND 45 KT...GUSTS 55 KT 34 KT...125NE 25SE 25SW 125NW FORECAST VALID 02/0000Z 17.5N 55.5W MAX WIND 45 KT...GUSTS 55 KT 34 KT...125NE 25SE 25SW 125NW REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 15.5N 49.5W EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE OUTLOOK VALID 02/1200Z 19.0N 57.5W MAX WIND 45 KT...GUSTS 55 KT OUTLOOK VALID 03/1200Z 23.5N 61.5W MAX WIND 45 KT...GUSTS 55 KT NEXT ADVISORY AT 31/2100Z AVILA STRIKE PROBABILITIES ASSOCIATED WITH THIS ADVISORY NUMBER CAN BE FOUND UNDER AFOS HEADER MIASPFAT1 AND WMO HEADER WTNT71 KNHC. NNNN