ZCZC MIATCMEP4 ALL TTAA00 KNHC DDHHMM TROPICAL DEPRESSION CELIA FORECAST/ADVISORY NUMBER 12 NATIONAL WEATHER SERVICE MIAMI FL EP0498 0900Z MON JUL 20 1998 TROPICAL DEPRESSION CENTER LOCATED NEAR 22.1N 118.4W AT 20/0900Z POSITION ACCURATE WITHIN 45 NM PRESENT MOVEMENT TOWARD THE WEST OR 270 DEGREES AT 7 KT ESTIMATED MINIMUM CENTRAL PRESSURE 1006 MB MAX SUSTAINED WINDS 30 KT WITH GUSTS TO 40 KT REPEAT...CENTER LOCATED NEAR 22.1N 118.4W AT 20/0900Z AT 20/0600Z CENTER WAS LOCATED NEAR 22.1N 118.0W FORECAST VALID 20/1800Z 22.1N 119.5W MAX WIND 25 KT...GUSTS 35 KT FORECAST VALID 21/0600Z 22.2N 121.2W...DISSIPATING MAX WIND 20 KT...GUSTS 30 KT FORECAST VALID 21/1800Z 22.2N 122.9W...DISSIPATING MAX WIND 20 KT...GUSTS 30 KT REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 22.1N 118.4W EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE FORECAST VALID 22/0600Z...DISSIPATED NEXT ADVISORY AT 20/1500Z RAPPAPORT NNNN