FAOS57 LOWW 250900 LOVV BALLOON-GAMET VALID 250900/251500 LOWW- LOVV WIEN FIR / DANUBE AREA BLW FL200 VALID FOR ALL REGIONS N/NE OF ALPS FROM FLACHGAU/INNVIERTEL TO NORD/MITTELBURGENLAND AND MARIAZELLERLAND SFC WSPD: 09/15 WDSPR W-NW MAX 20KT W-HALF, WDSPR NW MAX 30KT E-HALF SFC VMC: NIL TCU/CB: NIL PRECIP: NIL TURB: 09/15 MOD RDGE/LEE TURB SFC/070 HFT AMSL E-HALF SIG INV: NIL SIGMET APPLICABLE AT TIME OF ISSUE: NIL PLEASE REFER TO LOW-LEVEL SWC ALPS AND UPPER WIND/TEMPERATURE CHARTS FOR ADDITIONAL INFORMATION=