WSUK31 EGRR 150952
EGTT SIGMET 06 VALID 151000/151400 EGRR-
EGTT LONDON FIR SEV TURB FCST WI N5440 W00344 - N5414 W00240 - N5324
W00247 - N5226 W00401 - N5105 W00305 - N5016 W00517 - N5331 W00515 -
N5440 W00344 SFC/FL060 STNR NC=