WSCO31 SKBQ 221215 SKEC SIGMET 1 VALID 221200/221500 SKBQ- SKEC BARRANQUILLA FIR EMBD TS OBS AT 1146Z WI N1251 W07726 - N1145 W07333 - N1234 W07216 - N1513 W07450 - N1509 W07728 - N1251 W07726 TOP FL520 MOV WSW 10KT INTSF =