ZCZC MIATCMAT1 ALL TTAA00 KNHC DDHHMM TROPICAL STORM ALEX FORECAST/ADVISORY NUMBER 20 NATIONAL WEATHER SERVICE MIAMI FL AL0198 0900Z SAT AUG 01 1998 TROPICAL STORM CENTER LOCATED NEAR 16.1N 53.6W AT 01/0900Z POSITION ACCURATE WITHIN 60 NM PRESENT MOVEMENT TOWARD THE WEST OR 275 DEGREES AT 12 KT ESTIMATED MINIMUM CENTRAL PRESSURE 1005 MB MAX SUSTAINED WINDS 35 KT WITH GUSTS TO 45 KT 34 KT.......125NE 30SE 30SW 125NW 12 FT SEAS..125NE 30SE 30SW 125NW ALL QUADRANT RADII IN NAUTICAL MILES REPEAT...CENTER LOCATED NEAR 16.1N 53.6W AT 01/0900Z AT 01/0600Z CENTER WAS LOCATED NEAR 16.0N 53.0W FORECAST VALID 01/1800Z 16.4N 55.6W MAX WIND 35 KT...GUSTS 45 KT 34 KT...125NE 30SE 30SW 125NW FORECAST VALID 02/0600Z 17.2N 58.1W MAX WIND 35 KT...GUSTS 45 KT 34 KT...125NE 30SE 30SW 125NW FORECAST VALID 02/1800Z 18.4N 60.5W MAX WIND 35 KT...GUSTS 45 KT 34 KT...125NE 30SE 30SW 125NW REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 16.1N 53.6W EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE OUTLOOK VALID 03/0600Z 20.0N 62.5W MAX WIND 35 KT...GUSTS 45 KT OUTLOOK VALID 04/0600Z 24.0N 66.0W MAX WIND 35 KT...GUSTS 45 KT NEXT ADVISORY AT 01/1500Z GUINEY STRIKE PROBABILITIES ASSOCIATED WITH THIS ADVISORY NUMBER CAN BE FOUND UNDER AFOS HEADER MIASPFAT1 AND WMO HEADER WTNT71 KNHC. NNNN