ZCZC MIATCMAT4 ALL TTAA00 KNHC DDHHMM HURRICANE IVAN FORECAST/ADVISORY NUMBER 15 NATIONAL WEATHER SERVICE MIAMI FL AL0998 0300Z THU SEP 24 1998 HURRICANE CENTER LOCATED NEAR 30.9N 40.9W AT 24/0300Z POSITION ACCURATE WITHIN 60 NM PRESENT MOVEMENT TOWARD THE NORTHWEST OR 325 DEGREES AT 10 KT ESTIMATED MINIMUM CENTRAL PRESSURE 987 MB MAX SUSTAINED WINDS 65 KT WITH GUSTS TO 80 KT 64 KT....... 25NE 25SE 25SW 25NW 50 KT....... 30NE 30SE 30SW 30NW 34 KT.......175NE 100SE 50SW 100NW 12 FT SEAS..200NE 120SE 75SW 200NW ALL QUADRANT RADII IN NAUTICAL MILES REPEAT...CENTER LOCATED NEAR 30.9N 40.9W AT 24/0300Z AT 24/0000Z CENTER WAS LOCATED NEAR 30.3N 40.7W FORECAST VALID 24/1200Z 32.8N 41.5W MAX WIND 65 KT...GUSTS 80 KT 64 KT... 25NE 25SE 25SW 25NW 50 KT... 30NE 30SE 30SW 30NW 34 KT...175NE 100SE 50SW 100NW FORECAST VALID 25/0000Z 35.9N 40.7W MAX WIND 70 KT...GUSTS 85 KT 64 KT... 25NE 25SE 25SW 25NW 50 KT... 30NE 30SE 30SW 30NW 34 KT...175NE 100SE 50SW 100NW FORECAST VALID 25/1200Z 38.2N 37.2W MAX WIND 60 KT...GUSTS 70 KT 50 KT... 30NE 30SE 30SW 30NW 34 KT...175NE 100SE 50SW 100NW REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 30.9N 40.9W EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE OUTLOOK VALID 26/0000Z 39.5N 33.0W...EXTRATROPICAL MAX WIND 50 KT...GUSTS 60 KT 50 KT... 30NE 30SE 30SW 30NW OUTLOOK VALID 27/0000Z 40.0N 22.5W...EXTRATROPICAL MAX WIND 45 KT...GUSTS 55 KT NEXT ADVISORY AT 24/0900Z GUINEY STRIKE PROBABILITIES ASSOCIATED WITH THIS ADVISORY NUMBER CAN BE FOUND UNDER AFOS HEADER MIASPFAT4 AND WMO HEADER WTNT74 KNHC. NNNN