Padagos na marikas an pagkusog kan bagyong Uwan mantang ini paparani sa silangang parte kan Luzon.
Huring nanutaran an sentro kan mata kan bagyo sa rayong 195 kilometro silangan kan Virac, Catanduanes, dara an kusog kan duros na 175 km/h harani sa sentro asin pagbugso na nag aabot sa 215 km/h.
Naghihiro ini sa direksyong kanluran-hilagang kanluran sa rikas na 35 km/h.
Nag aabot hasta sa 800 kilometro gikan sa sentro an sakop kan makukusog na duros kan bagyo.
Signal No. 4: Polillo Islands, silangan at gitnang bahagi ng Camarines Norte, silangang bahagi ng Camarines Sur, Catanduanes, at silangang bahagi ng Albay.
Signal No. 3: Southern Cagayan, Isabela, Quirino, Nueva Vizcaya, Kalinga, Abra (southern portion), Mountain Province, Ifugao, Benguet, Ilocos Sur (central at southern portion), La Union, Pangasinan, Zambales, Bataan, Tarlac, Pampanga, Nueva Ecija, Bulacan, Aurora, Metro Manila, Cavite, silangang Batangas, Laguna, Rizal, natitirang bahagi ng Quezon, Camarines Norte, Camarines Sur, Albay, Sorsogon, Ticao at Burias Islands, Northern Samar, hilagang Eastern Samar, at hilagang Samar.
Signal No. 2: Natitirang bahagi ng Cagayan kabilang ang Babuyan Islands, Apayao, Abra (rest), Ilocos Norte, Ilocos Sur (rest), Batangas (rest), Occidental Mindoro (north at central portion), Oriental Mindoro (north at central portion), Marinduque, hilaga at silangang Romblon, Masbate (rest), Eastern Samar (rest), Samar (rest), Biliran, at hilagang Leyte.
Signal No. 1: Batanes, natitirang bahagi ng Romblon, Oriental Mindoro (rest), Occidental Mindoro (rest), Calamian Islands, Cuyo Islands, Leyte (rest), Southern Leyte, Bohol, hilaga at gitnang bahagi ng Cebu kabilang ang Bantayan at Camotes Islands, hilaga at gitnang Negros Occidental, hilagang Negros Oriental, Guimaras, Iloilo, Capiz, Aklan, Antique, Dinagat Islands, Surigao del Norte, hilagang Agusan del Norte, at hilagang Surigao del Sur.
