WSZA21 FAOR 051823 FACA SIGMET B01 VALID 051800/052200 FAOR- FACA CAPE TOWN FIR SEV MTW FCST WI S3046 E02801 - S3132 E02923 - S3334 E02636 - S3357 E02244 - S3134 E02556 - S3053 E02701=