ZCZC MIATCMEP4 ALL TTAA00 KNHC DDHHMM HURRICANE HOWARD FORECAST/ADVISORY NUMBER 18 NATIONAL WEATHER SERVICE MIAMI FL EP0998 0900Z TUE AUG 25 1998 HURRICANE CENTER LOCATED NEAR 17.3N 118.8W AT 25/0900Z POSITION ACCURATE WITHIN 20 NM PRESENT MOVEMENT TOWARD THE WEST NORTHWEST OR 285 DEGREES AT 11 KT ESTIMATED MINIMUM CENTRAL PRESSURE 935 MB EYE DIAMETER 30 NM MAX SUSTAINED WINDS 125 KT WITH GUSTS TO 150 KT 64 KT....... 40NE 40SE 40SW 40NW 50 KT....... 60NE 60SE 60SW 60NW 34 KT.......150NE 125SE 100SW 150NW 12 FT SEAS..250NE 175SE 175SW 250NW ALL QUADRANT RADII IN NAUTICAL MILES REPEAT...CENTER LOCATED NEAR 17.3N 118.8W AT 25/0900Z AT 25/0600Z CENTER WAS LOCATED NEAR 17.0N 118.2W FORECAST VALID 25/1800Z 17.8N 120.5W MAX WIND 115 KT...GUSTS 140 KT 64 KT... 40NE 40SE 40SW 40NW 50 KT... 60NE 60SE 60SW 60NW 34 KT...150NE 125SE 100SW 150NW FORECAST VALID 26/0600Z 18.5N 122.6W MAX WIND 105 KT...GUSTS 130 KT 64 KT... 40NE 40SE 40SW 40NW 50 KT... 60NE 60SE 60SW 60NW 34 KT...150NE 125SE 100SW 150NW FORECAST VALID 26/1800Z 19.2N 124.8W MAX WIND 95 KT...GUSTS 115 KT 64 KT... 40NE 40SE 40SW 40NW 50 KT... 60NE 60SE 60SW 60NW 34 KT...150NE 125SE 100SW 150NW REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 17.3N 118.8W EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE OUTLOOK VALID 27/0600Z 20.0N 127.0W MAX WIND 85 KT...GUSTS 105 KT 50 KT... 50NE 50SE 50SW 50NW OUTLOOK VALID 28/0600Z 20.5N 132.0W MAX WIND 75 KT...GUSTS 90 KT 50 KT... 50NE 50SE 50SW 50NW NEXT ADVISORY AT 25/1500Z GUINEY NNNN