WSNL31 EHDB 282318
EHAA SIGMET 1 VALID 282330/290300 EHDB-
EHAA AMSTERDAM FIR SEV TURB FCST WI N5500 E00605 - N5122 E00449 -
N5110 E00259 - N5526 E00415 - N5500 E00605 FL180/380 MOV E 30KT NC=