** WTSS20 VHHH 141645 *** TROPICAL CYCLONE WARNING AT 141500 UTC, TYPHOON CHANCHU (0601) WITH CENTRAL PRESSURE 955 HECTOPASCALS WAS CENTRED WITHIN 30 NAUTICAL MILES OF ONE THREE POINT NINE DEGREES NORTH (13.9 N) ONE ONE FIVE POINT SEVEN DEGREES EAST (115.7 E) AND IS FORECAST TO MOVE WEST-NORTHWEST AT ABOUT 6 KNOTS FOR THE NEXT 24 HOURS. MAXIMUM WINDS NEAR THE CENTRE ARE ESTIMATED TO BE 80 KNOTS. RADIUS OF OVER 33 KNOT WINDS 300 NAUTICAL MILES. RADIUS OF OVER 47 KNOT WINDS 90 NAUTICAL MILES. RADIUS OF OVER 63 KNOT WINDS 30 NAUTICAL MILES. RADIUS OF OVER 2 METRE WAVES 360 NAUTICAL MILES. FORECAST POSITION AND INTENSITY AT 151500 UTC ONE SIX POINT ZERO DEGREES NORTH (16.0 N) ONE ONE FOUR POINT FIVE DEGREES EAST (114.5 E) MAXIMUM WINDS 85 KNOTS. FORECAST POSITION AND INTENSITY AT 161500 UTC ONE EIGHT POINT TWO DEGREES NORTH (18.2 N) ONE ONE FOUR POINT FOUR DEGREES EAST (114.4 E) MAXIMUM WINDS 85 KNOTS. FORECAST POSITION AND INTENSITY AT 171500 UTC TWO ONE POINT THREE DEGREES NORTH (21.3 N) ONE ONE FOUR POINT EIGHT DEGREES EAST (114.8 E) MAXIMUM WINDS 85 KNOTS. ** WTSS20 VHHH 141645 *** TROPICAL CYCLONE WARNING AT 141500 UTC, TYPHOON CHANCHU (0601) WITH CENTRAL PRESSURE 955 HECTOPASCALS WAS CENTRED WITHIN 30 NAUTICAL MILES OF ONE THREE POINT NINE DEGREES NORTH (13.9 N) ONE ONE FIVE POINT SEVEN DEGREES EAST (115.7 E) AND IS FORECAST TO MOVE WEST-NORTHWEST AT ABOUT 6 KNOTS FOR THE NEXT 24 HOURS. MAXIMUM WINDS NEAR THE CENTRE ARE ESTIMATED TO BE 80 KNOTS. RADIUS OF OVER 33 KNOT WINDS 300 NAUTICAL MILES. RADIUS OF OVER 47 KNOT WINDS 90 NAUTICAL MILES. RADIUS OF OVER 63 KNOT WINDS 30 NAUTICAL MILES. RADIUS OF OVER 2 METRE WAVES 360 NAUTICAL MILES. FORECAST POSITION AND INTENSITY AT 151500 UTC ONE SIX POINT ZERO DEGREES NORTH (16.0 N) ONE ONE FOUR POINT FIVE DEGREES EAST (114.5 E) MAXIMUM WINDS 85 KNOTS. FORECAST POSITION AND INTENSITY AT 161500 UTC ONE EIGHT POINT TWO DEGREES NORTH (18.2 N) ONE ONE FOUR POINT FOUR DEGREES EAST (114.4 E) MAXIMUM WINDS 85 KNOTS. FORECAST POSITION AND INTENSITY AT 171500 UTC TWO ONE POINT THREE DEGREES NORTH (21.3 N) ONE ONE FOUR POINT EIGHT DEGREES EAST (114.8 E) MAXIMUM WINDS 85 KNOTS. ** WTPQ20 BABJ 141800 *** SUBJECTIVE FORECAST TY CHANCHU 0601 (0601) INITIAL TIME 141800 UTC 00HR 14.0N 115.4E 950HPA 45M/S 30KTS 540KM 50KTS 150KM P12HR WNW 10KM/H P+24HR 16.1N 114.4E 940HPA 50M/S P+48HR 19.1N 113.9E 940HPA 50M/S P+72HR 22.2N 114.0E 950HPA 45M/S= ** WTJP21 RJTD 141800 *** WARNING 141800. WARNING VALID 151800. WARNING IS UPDATED EVERY 6 HOURS. TYPHOON WARNING. TYPHOON 0601 CHANCHU (0601) 940 HPA AT 13.8N 115.5E SOUTH CHINA SEA MOVING WEST SLOWLY. POSITION GOOD. MAX WINDS 85 KNOTS NEAR CENTER. RADIUS OF OVER 50 KNOT WINDS 90 MILES. RADIUS OF OVER 30 KNOT WINDS 260 MILES. FORECAST POSITION FOR 151800UTC AT 15.9N 114.8E WITH 90 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 920 HPA, MAX WINDS 95 KNOTS NEAR CENTER. EXTENDED OUTLOOK. FORECAST POSITION FOR 161800UTC AT 19.5N 114.5E WITH 150 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 940 HPA, MAX WINDS 85 KNOTS NEAR CENTER. FORECAST POSITION FOR 171800UTC AT 23.3N 115.9E WITH 290 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 955 HPA, MAX WINDS 75 KNOTS NEAR CENTER. JAPAN METEOROLOGICAL AGENCY.= ** WTPQ20 RJTD 141800 *** RSMC TROPICAL CYCLONE ADVISORY NAME TY 0601 CHANCHU (0601) ANALYSIS PSTN 141800UTC 13.8N 115.5E GOOD MOVE W SLOWLY PRES 940HPA MXWD 085KT 50KT 90NM 30KT 260NM FORECAST 24HF 151800UTC 15.9N 114.8E 90NM 70% MOVE NNW SLOWLY PRES 920HPA MXWD 095KT 48HF 161800UTC 19.5N 114.5E 150NM 70% MOVE N 09KT PRES 940HPA MXWD 085KT 72HF 171800UTC 23.3N 115.9E 290NM 70% MOVE N 10KT PRES 955HPA MXWD 075KT = ** WTSS20 VHHH 141945 *** TROPICAL CYCLONE WARNING AT 141800 UTC, TYPHOON CHANCHU (0601) WITH CENTRAL PRESSURE 955 HECTOPASCALS WAS CENTRED WITHIN 30 NAUTICAL MILES OF ONE THREE POINT NINE DEGREES NORTH (13.9 N) ONE ONE FIVE POINT SIX DEGREES EAST (115.6 E) AND IS FORECAST TO MOVE NORTHWEST OR WEST-NORTHWEST AT ABOUT 5 KNOTS FOR THE NEXT 24 HOURS. MAXIMUM WINDS NEAR THE CENTRE ARE ESTIMATED TO BE 80 KNOTS. RADIUS OF OVER 33 KNOT WINDS 300 NAUTICAL MILES. RADIUS OF OVER 47 KNOT WINDS 90 NAUTICAL MILES. RADIUS OF OVER 63 KNOT WINDS 30 NAUTICAL MILES. RADIUS OF OVER 2 METRE WAVES 360 NAUTICAL MILES. FORECAST POSITION AND INTENSITY AT 151800 UTC ONE SIX POINT ZERO DEGREES NORTH (16.0 N) ONE ONE FOUR POINT FIVE DEGREES EAST (114.5 E) MAXIMUM WINDS 85 KNOTS. FORECAST POSITION AND INTENSITY AT 161800 UTC ONE EIGHT POINT TWO DEGREES NORTH (18.2 N) ONE ONE FOUR POINT THREE DEGREES EAST (114.3 E) MAXIMUM WINDS 85 KNOTS. FORECAST POSITION AND INTENSITY AT 171800 UTC TWO ONE POINT FOUR DEGREES NORTH (21.4 N) ONE ONE FOUR POINT EIGHT DEGREES EAST (114.8 E) MAXIMUM WINDS 85 KNOTS. ** WTSS20 VHHH 141945 *** TROPICAL CYCLONE WARNING AT 141800 UTC, TYPHOON CHANCHU (0601) WITH CENTRAL PRESSURE 955 HECTOPASCALS WAS CENTRED WITHIN 30 NAUTICAL MILES OF ONE THREE POINT NINE DEGREES NORTH (13.9 N) ONE ONE FIVE POINT SIX DEGREES EAST (115.6 E) AND IS FORECAST TO MOVE NORTHWEST OR WEST-NORTHWEST AT ABOUT 5 KNOTS FOR THE NEXT 24 HOURS. MAXIMUM WINDS NEAR THE CENTRE ARE ESTIMATED TO BE 80 KNOTS. RADIUS OF OVER 33 KNOT WINDS 300 NAUTICAL MILES. RADIUS OF OVER 47 KNOT WINDS 90 NAUTICAL MILES. RADIUS OF OVER 63 KNOT WINDS 30 NAUTICAL MILES. RADIUS OF OVER 2 METRE WAVES 360 NAUTICAL MILES. FORECAST POSITION AND INTENSITY AT 151800 UTC ONE SIX POINT ZERO DEGREES NORTH (16.0 N) ONE ONE FOUR POINT FIVE DEGREES EAST (114.5 E) MAXIMUM WINDS 85 KNOTS. FORECAST POSITION AND INTENSITY AT 161800 UTC ONE EIGHT POINT TWO DEGREES NORTH (18.2 N) ONE ONE FOUR POINT THREE DEGREES EAST (114.3 E) MAXIMUM WINDS 85 KNOTS. FORECAST POSITION AND INTENSITY AT 171800 UTC TWO ONE POINT FOUR DEGREES NORTH (21.4 N) ONE ONE FOUR POINT EIGHT DEGREES EAST (114.8 E) MAXIMUM WINDS 85 KNOTS. ** WTPN31 PGTW 142100 *** MSGID/GENADMIN/NAVPACMETOCCEN PEARL HARBOR HI/JTWC// SUBJ/TROPICAL CYCLONE WARNING// RMKS/ 1. TYPHOON 02W (CHANCHU) WARNING NR 025 01 ACTIVE TROPICAL CYCLONE IN NORTHWESTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE --- WARNING POSITION: 141800Z --- NEAR 13.8N 115.4E MOVEMENT PAST SIX HOURS - 260 DEGREES AT 06 KTS POSITION ACCURATE TO WITHIN 030 NM POSITION BASED ON EYE FIXED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 130 KT, GUSTS 160 KT RADIUS OF 064 KT WINDS - 045 NM NORTHEAST QUADRANT 045 NM SOUTHEAST QUADRANT 040 NM SOUTHWEST QUADRANT 050 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 085 NM NORTHEAST QUADRANT 085 NM SOUTHEAST QUADRANT 065 NM SOUTHWEST QUADRANT 070 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 140 NM NORTHEAST QUADRANT 130 NM SOUTHEAST QUADRANT 130 NM SOUTHWEST QUADRANT 125 NM NORTHWEST QUADRANT REPEAT POSIT: 13.8N 115.4E --- FORECASTS: 12 HRS, VALID AT: 150600Z --- 13.9N 114.8E MAX SUSTAINED WINDS - 140 KT, GUSTS 170 KT RADIUS OF 064 KT WINDS - 045 NM NORTHEAST QUADRANT 045 NM SOUTHEAST QUADRANT 040 NM SOUTHWEST QUADRANT 045 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 080 NM NORTHEAST QUADRANT 075 NM SOUTHEAST QUADRANT 065 NM SOUTHWEST QUADRANT 070 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 135 NM NORTHEAST QUADRANT 125 NM SOUTHEAST QUADRANT 125 NM SOUTHWEST QUADRANT 120 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 340 DEG/ 06 KTS --- 24 HRS, VALID AT: 151800Z --- 15.0N 114.4E MAX SUSTAINED WINDS - 145 KT, GUSTS 175 KT RADIUS OF 064 KT WINDS - 045 NM NORTHEAST QUADRANT 045 NM SOUTHEAST QUADRANT 040 NM SOUTHWEST QUADRANT 045 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 080 NM NORTHEAST QUADRANT 080 NM SOUTHEAST QUADRANT 065 NM SOUTHWEST QUADRANT 070 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 135 NM NORTHEAST QUADRANT 130 NM SOUTHEAST QUADRANT 120 NM SOUTHWEST QUADRANT 120 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 355 DEG/ 09 KTS --- 36 HRS, VALID AT: 160600Z --- 16.7N 114.2E MAX SUSTAINED WINDS - 145 KT, GUSTS 175 KT RADIUS OF 064 KT WINDS - 045 NM NORTHEAST QUADRANT 045 NM SOUTHEAST QUADRANT 040 NM SOUTHWEST QUADRANT 045 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 075 NM NORTHEAST QUADRANT 075 NM SOUTHEAST QUADRANT 070 NM SOUTHWEST QUADRANT 070 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 135 NM NORTHEAST QUADRANT 130 NM SOUTHEAST QUADRANT 125 NM SOUTHWEST QUADRANT 125 NM NORTHWEST QUADRANT VECTOR TO 48 HR POSIT: 355 DEG/ 10 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 161800Z --- 18.7N 114.0E MAX SUSTAINED WINDS - 135 KT, GUSTS 165 KT RADIUS OF 064 KT WINDS - 050 NM NORTHEAST QUADRANT 050 NM SOUTHEAST QUADRANT 050 NM SOUTHWEST QUADRANT 050 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 085 NM NORTHEAST QUADRANT 085 NM SOUTHEAST QUADRANT 080 NM SOUTHWEST QUADRANT 080 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 140 NM NORTHEAST QUADRANT 140 NM SOUTHEAST QUADRANT 135 NM SOUTHWEST QUADRANT 135 NM NORTHWEST QUADRANT VECTOR TO 72 HR POSIT: 360 DEG/ 10 KTS --- 72 HRS, VALID AT: 171800Z --- 22.9N 114.0E MAX SUSTAINED WINDS - 085 KT, GUSTS 105 KT RADIUS OF 064 KT WINDS - 020 NM NORTHEAST QUADRANT OVER WATER 040 NM SOUTHEAST QUADRANT 035 NM SOUTHWEST QUADRANT 020 NM NORTHWEST QUADRANT OVER WATER RADIUS OF 050 KT WINDS - 050 NM NORTHEAST QUADRANT OVER WATER 075 NM SOUTHEAST QUADRANT 070 NM SOUTHWEST QUADRANT 050 NM NORTHWEST QUADRANT OVER WATER RADIUS OF 034 KT WINDS - 080 NM NORTHEAST QUADRANT OVER WATER 130 NM SOUTHEAST QUADRANT 120 NM SOUTHWEST QUADRANT 080 NM NORTHWEST QUADRANT OVER WATER VECTOR TO 96 HR POSIT: 020 DEG/ 10 KTS --- LONG RANGE OUTLOOK: NOTE...ERRORS FOR TRACK HAVE AVERAGED NEAR 250 NM ON DAY 4 AND 350 NM ON DAY 5... AND FOR INTENSITY NEAR 20 KT EACH DAY. --- 96 HRS, VALID AT: 181800Z --- 26.6N 115.6E MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT BECOMING EXTRATROPICAL --- REMARKS: 142100Z POSITION NEAR 13.8N 115.3E. TYPHOON (TY) 02W (CHANCHU), LOCATED APPROXIMATELY 515 NM SOUTH OF HONG KONG, HAS TRACKED WESTWARD AT 06 KNOTS OVER THE PAST 06 HOURS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 141800Z IS 42 FEET. NEXT WARNINGS AT 150300Z, 150900Z, 151500Z AND 152100Z.// ** WTPN31 PGTW 142100 COR *** MSGID/GENADMIN/NAVPACMETOCCEN PEARL HARBOR HI/JTWC// SUBJ/TROPICAL CYCLONE WARNING// RMKS/ 1. SUPER TYPHOON 02W (CHANCHU) WARNING NR 025A CORRECTED 01 ACTIVE TROPICAL CYCLONE IN NORTHWESTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE --- WARNING POSITION: 141800Z --- NEAR 13.8N 115.4E MOVEMENT PAST SIX HOURS - 260 DEGREES AT 06 KTS POSITION ACCURATE TO WITHIN 030 NM POSITION BASED ON EYE FIXED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 130 KT, GUSTS 160 KT RADIUS OF 064 KT WINDS - 045 NM NORTHEAST QUADRANT 045 NM SOUTHEAST QUADRANT 040 NM SOUTHWEST QUADRANT 050 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 085 NM NORTHEAST QUADRANT 085 NM SOUTHEAST QUADRANT 065 NM SOUTHWEST QUADRANT 070 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 140 NM NORTHEAST QUADRANT 130 NM SOUTHEAST QUADRANT 130 NM SOUTHWEST QUADRANT 125 NM NORTHWEST QUADRANT REPEAT POSIT: 13.8N 115.4E --- FORECASTS: 12 HRS, VALID AT: 150600Z --- 13.9N 114.8E MAX SUSTAINED WINDS - 140 KT, GUSTS 170 KT RADIUS OF 064 KT WINDS - 045 NM NORTHEAST QUADRANT 045 NM SOUTHEAST QUADRANT 040 NM SOUTHWEST QUADRANT 045 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 080 NM NORTHEAST QUADRANT 075 NM SOUTHEAST QUADRANT 065 NM SOUTHWEST QUADRANT 070 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 135 NM NORTHEAST QUADRANT 125 NM SOUTHEAST QUADRANT 125 NM SOUTHWEST QUADRANT 120 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 340 DEG/ 06 KTS --- 24 HRS, VALID AT: 151800Z --- 15.0N 114.4E MAX SUSTAINED WINDS - 145 KT, GUSTS 175 KT RADIUS OF 064 KT WINDS - 045 NM NORTHEAST QUADRANT 045 NM SOUTHEAST QUADRANT 040 NM SOUTHWEST QUADRANT 045 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 080 NM NORTHEAST QUADRANT 080 NM SOUTHEAST QUADRANT 065 NM SOUTHWEST QUADRANT 070 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 135 NM NORTHEAST QUADRANT 130 NM SOUTHEAST QUADRANT 120 NM SOUTHWEST QUADRANT 120 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 355 DEG/ 09 KTS --- 36 HRS, VALID AT: 160600Z --- 16.7N 114.2E MAX SUSTAINED WINDS - 145 KT, GUSTS 175 KT RADIUS OF 064 KT WINDS - 045 NM NORTHEAST QUADRANT 045 NM SOUTHEAST QUADRANT 040 NM SOUTHWEST QUADRANT 045 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 075 NM NORTHEAST QUADRANT 075 NM SOUTHEAST QUADRANT 070 NM SOUTHWEST QUADRANT 070 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 135 NM NORTHEAST QUADRANT 130 NM SOUTHEAST QUADRANT 125 NM SOUTHWEST QUADRANT 125 NM NORTHWEST QUADRANT VECTOR TO 48 HR POSIT: 355 DEG/ 10 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 161800Z --- 18.7N 114.0E MAX SUSTAINED WINDS - 135 KT, GUSTS 165 KT RADIUS OF 064 KT WINDS - 050 NM NORTHEAST QUADRANT 050 NM SOUTHEAST QUADRANT 050 NM SOUTHWEST QUADRANT 050 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 085 NM NORTHEAST QUADRANT 085 NM SOUTHEAST QUADRANT 080 NM SOUTHWEST QUADRANT 080 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 140 NM NORTHEAST QUADRANT 140 NM SOUTHEAST QUADRANT 135 NM SOUTHWEST QUADRANT 135 NM NORTHWEST QUADRANT VECTOR TO 72 HR POSIT: 360 DEG/ 10 KTS --- 72 HRS, VALID AT: 171800Z --- 22.9N 114.0E MAX SUSTAINED WINDS - 085 KT, GUSTS 105 KT RADIUS OF 064 KT WINDS - 020 NM NORTHEAST QUADRANT OVER WATER 040 NM SOUTHEAST QUADRANT 035 NM SOUTHWEST QUADRANT 020 NM NORTHWEST QUADRANT OVER WATER RADIUS OF 050 KT WINDS - 050 NM NORTHEAST QUADRANT OVER WATER 075 NM SOUTHEAST QUADRANT 070 NM SOUTHWEST QUADRANT 050 NM NORTHWEST QUADRANT OVER WATER RADIUS OF 034 KT WINDS - 080 NM NORTHEAST QUADRANT OVER WATER 130 NM SOUTHEAST QUADRANT 120 NM SOUTHWEST QUADRANT 080 NM NORTHWEST QUADRANT OVER WATER VECTOR TO 96 HR POSIT: 020 DEG/ 10 KTS --- LONG RANGE OUTLOOK: NOTE...ERRORS FOR TRACK HAVE AVERAGED NEAR 250 NM ON DAY 4 AND 350 NM ON DAY 5... AND FOR INTENSITY NEAR 20 KT EACH DAY. --- 96 HRS, VALID AT: 181800Z --- 26.6N 115.6E MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT BECOMING EXTRATROPICAL --- REMARKS: 142100Z POSITION NEAR 13.8N 115.3E. SUPER TYPHOON (STY) 02W (CHANCHU), LOCATED APPROXIMATELY 515 NM SOUTH OF HONG KONG, HAS TRACKED WESTWARD AT 06 KNOTS OVER THE PAST 06 HOURS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 141800Z IS 42 FEET. NEXT WARNINGS AT 150300Z, 150900Z, 151500Z AND 152100Z. JUSTIFICATION FOR CORRECTION: CORRECTED STORM CLASSIFICATION TO SUPER TYPHOON.// ** WTJP31 RJTD 142100 *** WARNING 142100. WARNING VALID 152100. TYPHOON WARNING. TYPHOON 0601 CHANCHU (0601) 935 HPA AT 13.8N 115.4E SOUTH CHINA SEA MOVING WEST SLOWLY. POSITION GOOD. MAX WINDS 90 KNOTS NEAR CENTER. RADIUS OF OVER 50 KNOT WINDS 100 MILES. RADIUS OF OVER 30 KNOT WINDS 260 MILES. FORECAST POSITION FOR 152100UTC AT 16.3N 114.7E WITH 90 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 920 HPA, MAX WINDS 95 KNOTS NEAR CENTER. JAPAN METEOROLOGICAL AGENCY.= ** WTPQ20 RJTD 142100 *** RSMC TROPICAL CYCLONE ADVISORY NAME TY 0601 CHANCHU (0601) ANALYSIS PSTN 142100UTC 13.8N 115.4E GOOD MOVE W SLOWLY PRES 935HPA MXWD 090KT 50KT 100NM 30KT 260NM FORECAST 24HF 152100UTC 16.3N 114.7E 90NM 70% MOVE NNW 06KT PRES 920HPA MXWD 095KT 45HF 161800UTC 19.5N 114.5E 150NM 70% MOVE N 09KT PRES 940HPA MXWD 085KT 69HF 171800UTC 23.3N 115.9E 290NM 70% MOVE N 10KT PRES 955HPA MXWD 075KT = ** WTSS20 VHHH 142245 *** TROPICAL CYCLONE WARNING AT 142100 UTC, TYPHOON CHANCHU (0601) WITH CENTRAL PRESSURE 955 HECTOPASCALS WAS CENTRED WITHIN 30 NAUTICAL MILES OF ONE THREE POINT NINE DEGREES NORTH (13.9 N) ONE ONE FIVE POINT SIX DEGREES EAST (115.6 E) AND IS FORECAST TO MOVE NORTHWEST OR WEST-NORTHWEST SLOWLY FOR THE NEXT 24 HOURS. MAXIMUM WINDS NEAR THE CENTRE ARE ESTIMATED TO BE 80 KNOTS. RADIUS OF OVER 33 KNOT WINDS 300 NAUTICAL MILES. RADIUS OF OVER 47 KNOT WINDS 90 NAUTICAL MILES. RADIUS OF OVER 63 KNOT WINDS 30 NAUTICAL MILES. RADIUS OF OVER 2 METRE WAVES 360 NAUTICAL MILES. FORECAST POSITION AND INTENSITY AT 152100 UTC ONE SIX POINT ZERO DEGREES NORTH (16.0 N) ONE ONE FOUR POINT FIVE DEGREES EAST (114.5 E) MAXIMUM WINDS 85 KNOTS. FORECAST POSITION AND INTENSITY AT 162100 UTC ONE EIGHT POINT TWO DEGREES NORTH (18.2 N) ONE ONE FOUR POINT THREE DEGREES EAST (114.3 E) MAXIMUM WINDS 85 KNOTS. FORECAST POSITION AND INTENSITY AT 172100 UTC TWO ONE POINT FOUR DEGREES NORTH (21.4 N) ONE ONE FOUR POINT EIGHT DEGREES EAST (114.8 E) MAXIMUM WINDS 85 KNOTS. ** WTSS20 VHHH 142245 *** TROPICAL CYCLONE WARNING AT 142100 UTC, TYPHOON CHANCHU (0601) WITH CENTRAL PRESSURE 955 HECTOPASCALS WAS CENTRED WITHIN 30 NAUTICAL MILES OF ONE THREE POINT NINE DEGREES NORTH (13.9 N) ONE ONE FIVE POINT SIX DEGREES EAST (115.6 E) AND IS FORECAST TO MOVE NORTHWEST OR WEST-NORTHWEST SLOWLY FOR THE NEXT 24 HOURS. MAXIMUM WINDS NEAR THE CENTRE ARE ESTIMATED TO BE 80 KNOTS. RADIUS OF OVER 33 KNOT WINDS 300 NAUTICAL MILES. RADIUS OF OVER 47 KNOT WINDS 90 NAUTICAL MILES. RADIUS OF OVER 63 KNOT WINDS 30 NAUTICAL MILES. RADIUS OF OVER 2 METRE WAVES 360 NAUTICAL MILES. FORECAST POSITION AND INTENSITY AT 152100 UTC ONE SIX POINT ZERO DEGREES NORTH (16.0 N) ONE ONE FOUR POINT FIVE DEGREES EAST (114.5 E) MAXIMUM WINDS 85 KNOTS. FORECAST POSITION AND INTENSITY AT 162100 UTC ONE EIGHT POINT TWO DEGREES NORTH (18.2 N) ONE ONE FOUR POINT THREE DEGREES EAST (114.3 E) MAXIMUM WINDS 85 KNOTS. FORECAST POSITION AND INTENSITY AT 172100 UTC TWO ONE POINT FOUR DEGREES NORTH (21.4 N) ONE ONE FOUR POINT EIGHT DEGREES EAST (114.8 E) MAXIMUM WINDS 85 KNOTS.