ZCZC MIATCMEP4 ALL TTAA00 KNHC DDHHMM TROPICAL STORM CELIA FORECAST/ADVISORY NUMBER 6 NATIONAL WEATHER SERVICE MIAMI FL EP0498 2100Z SAT JUL 18 1998 TROPICAL STORM CENTER LOCATED NEAR 21.8N 113.1W AT 18/2100Z POSITION ACCURATE WITHIN 60 NM PRESENT MOVEMENT TOWARD THE WEST NORTHWEST OR 295 DEGREES AT 13 KT ESTIMATED MINIMUM CENTRAL PRESSURE 1000 MB MAX SUSTAINED WINDS 45 KT WITH GUSTS TO 55 KT 34 KT....... 90NE 75SE 50SW 75NW 12 FT SEAS.. 90NE 75SE 50SW 75NW ALL QUADRANT RADII IN NAUTICAL MILES REPEAT...CENTER LOCATED NEAR 21.8N 113.1W AT 18/2100Z AT 18/1800Z CENTER WAS LOCATED NEAR 21.5N 112.5W FORECAST VALID 19/0600Z 22.6N 115.0W MAX WIND 40 KT...GUSTS 50 KT 34 KT... 75NE 50SE 40SW 50NW FORECAST VALID 19/1800Z 23.7N 117.7W MAX WIND 35 KT...GUSTS 45 KT 34 KT... 50NE 30SE 30SW 30NW FORECAST VALID 20/0600Z 24.7N 120.0W MAX WIND 25 KT...GUSTS 35 KT REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 21.8N 113.1W EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE OUTLOOK VALID 20/1800Z 25.5N 122.0W...DISSIPATING MAX WIND 20 KT...GUSTS 30 KT FORECAST VALID 21/1800Z...DISSIPATED NEXT ADVISORY AT 19/0300Z RAPPAPORT NNNN