Arthat: St.Thomas and St. Sebastians' combined Thirunnal of this year commences with a flag hoisting ceremony here on Sunday.Thirunnal flag with the imprint of holy cross was hoisted by the Vicar Rev.Fr Joy Adumbumkulam at 5.00 a.m, after the Easter celebrations. Hundreds of parish members were also present there to witness this event.The Annual Feast will be celebrated on 29th and 30th of April, and 1st of May.