****0000000250****
WSUY31 SUMU 230920

SUEO SIGMET 4 VALID 230940/231230 SUMU-
SUEO MONTEVIDEO FIR EMBD TSGR FCST WI 
S3304 W05815 - S3304 W05739 - S3426 W05640 -
S3510 W05627 - S3434 W05750 - S3401 W05827 -
S3313 W05827 - S3304 W05815 
TOP FL380 MOV E 05KT NC=