 However the JMA continued to monitor the depression in their WWJP25 warnings until early on August 8.As Tropical Depression Julian formed to the north of the Philippines On August 3, PAGASA issued Storm Signal #1, a warning for winds of 30–60 km/h (19–37 mph), for parts of Luzon.The parts of Luzon that were under Public Storm Signal #1 included the Batanes Group of Islands, Babuyan Group of Islands, Calayan Group of Islands, northern Cagayan, Apayao, Ilocos Norte, Ilocos Sur, Abra and La Union.