WSAG SABM 132337 SAVF SIGMET A2 VALID 132305/140305 SAVC- SAVF COMODORO RIVADAVIA FIR SEV MTW OBS AT 2305Z WI S4142 W07125 - S4103 W06820 - S4357 W06537 - S4459 W06754 - S4317 W07140 - S4142 W07125 FL050 / 150 STNR WKN=