WTJP31 RJTD 160300 WARNING 160300. WARNING VALID 170300. TYPHOON WARNING. SEVERE TROPICAL STORM 1622 HAIMA (1622) 980 HPA AT 10.3N 139.3E SEA EAST OF PHILIPPINES MOVING WESTNORTHWEST 06 KNOTS. POSITION GOOD. MAX WINDS 55 KNOTS NEAR CENTER. RADIUS OF OVER 50 KNOT WINDS 50 MILES. RADIUS OF OVER 30 KNOT WINDS 150 MILES. FORECAST POSITION FOR 161500UTC AT 11.6N 138.0E WITH 30 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 965 HPA, MAX WINDS 70 KNOTS NEAR CENTER. FORECAST POSITION FOR 170300UTC AT 13.0N 136.2E WITH 60 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 955 HPA, MAX WINDS 80 KNOTS NEAR CENTER. JAPAN METEOROLOGICAL AGENCY.=