ZCZC MIATCMAT4 ALL TTAA00 KNHC DDHHMM HURRICANE IVAN FORECAST/ADVISORY NUMBER 17 NATIONAL WEATHER SERVICE MIAMI FL AL0998 1500Z THU SEP 24 1998 HURRICANE CENTER LOCATED NEAR 33.0N 42.0W AT 24/1500Z POSITION ACCURATE WITHIN 45 NM PRESENT MOVEMENT TOWARD THE NORTH NORTHWEST OR 345 DEGREES AT 11 KT ESTIMATED MINIMUM CENTRAL PRESSURE 984 MB MAX SUSTAINED WINDS 70 KT WITH GUSTS TO 85 KT 64 KT....... 25NE 25SE 25SW 25NW 50 KT....... 30NE 30SE 30SW 30NW 34 KT.......100NE 100SE 60SW 75NW 12 FT SEAS..200NE 100SE 100SW 200NW ALL QUADRANT RADII IN NAUTICAL MILES REPEAT...CENTER LOCATED NEAR 33.0N 42.0W AT 24/1500Z AT 24/1200Z CENTER WAS LOCATED NEAR 32.4N 41.8W FORECAST VALID 25/0000Z 34.8N 41.7W MAX WIND 70 KT...GUSTS 85 KT 64 KT... 25NE 25SE 25SW 25NW 50 KT... 30NE 30SE 30SW 30NW 34 KT...100NE 100SE 60SW 75NW FORECAST VALID 25/1200Z 37.0N 39.2W MAX WIND 70 KT...GUSTS 85 KT 64 KT... 25NE 25SE 25SW 25NW 50 KT... 30NE 30SE 30SW 30NW 34 KT...100NE 100SE 60SW 75NW FORECAST VALID 26/0000Z 38.2N 35.0W MAX WIND 65 KT...GUSTS 80 KT 64 KT... 25NE 25SE 25SW 25NW 50 KT... 30NE 30SE 30SW 30NW 34 KT... 75NE 125SE 125SW 60NW REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 33.0N 42.0W EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE OUTLOOK VALID 26/1200Z 38.9N 29.3W...EXTRATROPICAL MAX WIND 55 KT...GUSTS 65 KT 50 KT... 30NE 30SE 30SW 30NW OUTLOOK VALID 27/1200Z 39.5N 17.0W...EXTRATROPICAL MAX WIND 50 KT...GUSTS 60 KT 50 KT... 30NE 30SE 30SW 30NW NEXT ADVISORY AT 24/2100Z RAPPAPORT STRIKE PROBABILITIES ASSOCIATED WITH THIS ADVISORY NUMBER CAN BE FOUND UNDER AFOS HEADER MIASPFAT4 AND WMO HEADER WTNT74 KNHC. NNNN