WSNT21 EGRR 201850
EGGX SIGMET 01 VALID 201847/202147 EGRR-
EGGX SHANWICK FIR EMBD TS OBS WI N4939 W01444 - N4944 W01348 - N4832
W01401 - N4823 W01524 - N4939 W01444 TOP FL240 MOV ESE 20KT NC=