Severe icing
Poland
WSPL31 EPWA 281106
EPWW SIGMET 3 VALID 281115/281405 EPWA-
EPWW WARSAW FIR SEV ICE FCST S OF LINE N5040 E01615 - N5155 E01855 -
N5210 E02100 - N5210 E02310 AND N OF LINE N5020 E01705 - N5120 E01955
- N5145 E02330 SFC/FL070 STNR NC=
Valid from 11:15 to 14:05 UTC