Nitong alas-2:00 ng hapon, napanatili ng typhoon Julian ang lakas nito habang humahagupit sa malaking bahagi ng Northern Luzon.
Huli itong namataan sa coastal waters ng Sabtang Is., Batanes.
Mayroon itong lakas ng hangin na 175 kph at may pagbugsong 240 kph.
Kumikilos ito nang pakanluran hilagang kanluran sa bilis na 15 km/h.
Signal No. 4:
Batanes
Signal No. 3:
Babuyan Islands
Signal No. 2:
Mainland Cagayan, Apayao, Abra, Kalinga, Ilocos Norte, northern at central portions ng Ilocos Sur (Sinait, Cabugao, San Emilio, Lidlidda, Banayoyo, Santiago, Santa Maria, Burgos, San Esteban, Nagbukel, Narvacan, Santa, Caoayan, Bantay, Santo Domingo, San Juan, San Vicente, San Ildefonso, Magsingal, Santa Catalina, City of Vigan)
Signal No. 1:
Nalalabing lugar sa Ilocos Sur, La Union, Pangasinan, Ifugao, Mountain Province, Benguet, Isabela, Nueva Vizcaya, Quirino, northern at central portions ng Aurora (Dilasag, Casiguran, Dinalungan, Dipaculao, Maria Aurora, Baler, San Luis), northern and eastern portions of Nueva Ecija (Cuyapo, Rizal, Laur, Pantabangan, Science City of Muñoz, Gabaldon, Carranglan, San Jose City, Lupao, Talugtug, Bongabon, Llanera, Talavera, Palayan City, General Mamerto Natividad)
