The WVKN31 TTAAii Data Designators decode as: T1 (W): Warnings T1T2 (WV): Volcanic ash clouds (SIGMET) A1A2 (KN): Kenya (Remarks from Volume-C: NilReason)
The WCKN31 TTAAii Data Designators decode as: T1 (W): Warnings T1T2 (WC): Tropical cyclone (SIGMET) A1A2 (KN): Kenya (Remarks from Volume-C: NilReason)
The FTKN32 TTAAii Data Designators decode as: T1 (F): Forecast T1T2 (FT): Aerodrome (VT >= 12 hours) A1A2 (KN): Kenya (Remarks from Volume-C: NilReason)
The FTKN61 TTAAii Data Designators decode as: T1 (F): Forecast T1T2 (FT): Aerodrome (VT >= 12 hours) A1A2 (KN): Kenya (Remarks from Volume-C: NilReason)