WSNT21 EGRR 031547
EGGX SIGMET 03 VALID 031600/032000 EGRR-
EGGX SHANWICK FIR SEV TURB FCST WI N4859 W00848 - N4944 W00906 -
N4942 W00800 - N4846 W00800 - N4859 W00848 FL180/280 MOV NE 10KT
WKN=