FAUS25 KZAU 302034 ZAU5 CWA 302034 ZAU CWA 501 VALID UNTIL 302100 FROM GRR-30SSE FWA-40NE IND-20W PMM-GRR AREA TS. MOV FROM 22050KT TOPS ABV FL400. THIS IS ADDN INFO TO CONVECTIVE SIGMET 08C. IN MI LM =