WSCA31 MKJP 251700 MKJK SIGMET 1 VALID 251700/252100 MKJP-MKJK KINGSTON FIR EMBD TS OBS AT 1700Z WI N1900 W08200- N1900 W07900- N1700 W0770 -N1600 W08200 CB TOPS FL450 MOV STNR NC=