SIGMET

184
WSPL31 EPWA 280613
EPWW SIGMET 1 VALID 280620/280920 EPWA-
EPWW WARSAW FIR SEV ICE FCST S OF LINE N5110 E01500 - N5215 E02045 - N5330 E02335 AND N OF LINE N5015 E01720 - N5050 E02020 - N5040 E02400 SFC/FL070 MOV S NC=