WSPY31 SGAS 220805 SGFA SIGMET 1 VALID 220805/221105 SGAS- SGFA ASUNCION FIR EMBD TS OBS AT 0745Z W OF LINE S1938 W05956 - S2132 W05927 - S2252 W06032 - S2220 W06204 TOP FL380 STNR NC=