ZCZC MIATCMEP4 ALL TTAA00 KNHC DDHHMM TROPICAL STORM CELIA FORECAST/ADVISORY NUMBER 1 NATIONAL WEATHER SERVICE MIAMI FL EP0498 1500Z FRI JUL 17 1998 TROPICAL STORM CENTER LOCATED NEAR 18.4N 107.0W AT 17/1500Z POSITION ACCURATE WITHIN 60 NM PRESENT MOVEMENT TOWARD THE WEST NORTHWEST OR 300 DEGREES AT 14 KT ESTIMATED MINIMUM CENTRAL PRESSURE 1003 MB MAX SUSTAINED WINDS 40 KT WITH GUSTS TO 50 KT 34 KT....... 90NE 50SE 50SW 50NW 12 FT SEAS.. 90NE 50SE 50SW 50NW ALL QUADRANT RADII IN NAUTICAL MILES REPEAT...CENTER LOCATED NEAR 18.4N 107.0W AT 17/1500Z AT 17/1200Z CENTER WAS LOCATED NEAR 18.0N 106.4W FORECAST VALID 18/0000Z 19.4N 108.9W MAX WIND 45 KT...GUSTS 55 KT 34 KT... 90NE 50SE 50SW 50NW FORECAST VALID 18/1200Z 20.1N 111.4W MAX WIND 50 KT...GUSTS 60 KT 50 KT... 50NE 25SE 25SW 25NW 34 KT...100NE 75SE 75SW 75NW FORECAST VALID 19/0000Z 20.6N 113.8W MAX WIND 40 KT...GUSTS 50 KT 34 KT... 50NE 50SE 50SW 50NW REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 18.4N 107.0W EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE OUTLOOK VALID 19/1200Z 21.0N 116.0W MAX WIND 30 KT...GUSTS 40 KT OUTLOOK VALID 20/1200Z 21.5N 120.5W MAX WIND 30 KT...GUSTS 40 KT NEXT ADVISORY AT 17/2100Z GUINEY/AVILA NNNN