** WTSR20 WSSS 180600 *** NO STORM WARNING= ** WTJP21 RJTD 181200 *** WARNING 181200. WARNING VALID 191200. WARNING IS UPDATED EVERY 6 HOURS. GALE WARNING. TROPICAL STORM 0601 CHANCHU (0601) 996 HPA AT 28.5N 121.3E LOWER CHANG JIANG MOVING NORTHEAST 29 KNOTS. POSITION FAIR. MAX WINDS 40 KNOTS. RADIUS OF OVER 30 KNOT WINDS 260 MILES SOUTHEAST SEMICIRCLE AND 150 MILES ELSEWHERE. FORECAST POSITION FOR 190000UTC AT 32.1N 124.1E WITH 60 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 998 HPA, MAX WINDS 35 KNOTS. BECOMING EXTRATROPICAL LOW. FORECAST POSITION FOR 191200UTC AT 33.2N 126.7E WITH 100 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 998 HPA, MAX WINDS 35 KNOTS. BECOMING EXTRATROPICAL LOW. JAPAN METEOROLOGICAL AGENCY.= ** WTPQ20 RJTD 181200 *** RSMC TROPICAL CYCLONE ADVISORY NAME TS 0601 CHANCHU (0601) ANALYSIS PSTN 181200UTC 28.5N 121.3E FAIR MOVE NE 29KT PRES 996HPA MXWD 040KT 30KT 260NM SOUTHEAST 150NM NORTHWEST FORECAST 24HF 191200UTC 33.2N 126.7E 100NM 70% EXTRATROPICAL LOW = ** WTPQ20 VHHH 181345 *** TROPICAL CYCLONE WARNING AT 181200 UTC, TROPICAL DEPRESSION CHANCHU (0601) WITH CENTRAL PRESSURE 1000 HECTOPASCALS WAS CENTRED WITHIN 90 NAUTICAL MILES OF TWO EIGHT POINT FIVE DEGREES NORTH (28.5 N) ONE TWO ONE POINT THREE DEGREES EAST (121.3 E) AND IS FORECAST TO MOVE NORTHEAST AT ABOUT 24 KNOTS FOR THE NEXT 24 HOURS. MAXIMUM WINDS NEAR THE CENTRE ARE ESTIMATED TO BE 30 KNOTS. RADIUS OF OVER 2 METRE WAVES 180 NAUTICAL MILES OVER SOUTHEAST QUADRANT, 90 NAUTICAL MILES ELSEWHERE. FORECAST POSITION AND INTENSITY AT 191200 UTC BECOME EXTRATROPICAL LOW. ** WTPQ20 RJTD 181500 *** RSMC TROPICAL CYCLONE ADVISORY NAME TS 0601 CHANCHU (0601) ANALYSIS PSTN 181500UTC 30.0N 122.6E FAIR MOVE NE 34KT PRES 996HPA MXWD 040KT 30KT 260NM SOUTHEAST 150NM NORTHWEST FORECAST 24HF 191500UTC 33.4N 127.7E 100NM 70% EXTRATROPICAL LOW =