FAUS21 KZDV 051251 ZDV1 CWA 051251 ZDV CWA 101 VALID UNTIL 051400 FROM 30WSW SNY-40NW LAA-50WNW PUB-30SSW LAR-30WSW SNY AREA MOD/SEV RIME ICE 060-100 RPRTD BY AIRCRAFT. CO =