ZCZC MIATCMAT4 ALL TTAA00 KNHC DDHHMM HURRICANE IVAN FORECAST/ADVISORY NUMBER 26 NATIONAL WEATHER SERVICE MIAMI FL AL0998 2100Z SAT SEP 26 1998 HURRICANE CENTER LOCATED NEAR 40.9N 29.0W AT 26/2100Z POSITION ACCURATE WITHIN 60 NM PRESENT MOVEMENT TOWARD THE EAST OR 80 DEGREES AT 29 KT ESTIMATED MINIMUM CENTRAL PRESSURE 987 MB EYE DIAMETER 987 NM MAX SUSTAINED WINDS 65 KT WITH GUSTS TO 80 KT 64 KT....... 25NE 25SE 25SW 25NW 50 KT....... 40NE 40SE 40SW 40NW 34 KT.......100NE 120SE 120SW 100NW 12 FT SEAS..200NE 250SE 250SW 200NW ALL QUADRANT RADII IN NAUTICAL MILES REPEAT...CENTER LOCATED NEAR 40.9N 29.0W AT 26/2100Z AT 26/1800Z CENTER WAS LOCATED NEAR 40.7N 30.9W FORECAST VALID 27/0600Z 41.7N 23.4W MAX WIND 60 KT...GUSTS 75 KT 50 KT... 40NE 40SE 40SW 40NW 34 KT...100NE 150SE 150SW 100NW FORECAST VALID 27/1800Z 42.1N 13.8W...EXTRATROPICAL MAX WIND 50 KT...GUSTS 60 KT 50 KT... 40NE 40SE 40SW 40NW 34 KT...100NE 150SE 150SW 100NW FORECAST VALID 28/0600Z 41.7N 2.0W...EXTRATROPICAL MAX WIND 35 KT...GUSTS 45 KT 34 KT... 50NE 50SE 50SW 50NW REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 40.9N 29.0W NEXT ADVISORY AT 27/0300Z GROSS STRIKE PROBABILITIES ASSOCIATED WITH THIS ADVISORY NUMBER CAN BE FOUND UNDER AFOS HEADER MIASPFAT4 AND WMO HEADER WTNT74 KNHC. NNNN