Kristine has intensified into a tropical storm and has been assigned the international name Trami, weather bureau PAGASA said Tuesday.

At 4 a.m. Tuesday, Kristine was located 390 km east of Virac, Catanduanes, with maximum winds of 65 kph and gusts up to 80 kph. It is moving westward at 15 kph.

Wind Signal No. 1 is now raised in 24 provinces.

Luzon

The eastern and central portions of mainland Cagayan (Piat, Santo Nino, Camalaniugan, Tuao, Lal-Lo, Enrile, Gonzaga, Alcala, Amulung, Santa Teresita, Baggao, Buguey, Solana, Rizal, Santa Ana, Tuguegarao City, Gattaran, Peñablanca, Iguig, Lasam, Aparri, Allacapan),  Isabela, Quirino, the southern portion of Nueva Vizcaya (Alfonso Castañeda), Aurora, the eastern portion of Rizal (Tanay, Pililla, Jala-Jala), the eastern portion of Laguna (Majayjay, Magdalena, Pila, Santa Cruz, Pagsanjan, Luisiana, Cavinti, Lumban, Kalayaan, Paete, Pakil, Pangil, Siniloan, Famy, Santa Maria, Mabitac, Nagcarlan, Liliw), the northern and eastern portions of Quezon (Tagkawayan, Guinayangan, Buenavista, San Narciso, San Andres, General Nakar, Pitogo, San Francisco, Calauag, Pagbilao, Infanta, Lopez, Catanauan, Mulanay, Unisan, General Luna, Plaridel, Quezon, Alabat, Sampaloc, Padre Burgos, Macalelon, Mauban, Perez, Agdangan, Gumaca, Atimonan, Real, Lucena City, Lucban, City of Tayabas) including Polillo Islands, Marinduque, Romblon, Camarines Norte, Camarines Sur, Catanduanes, Albay, Sorsogon, and Masbate including Ticao Island and Burias Island

Visayas

Eastern Samar, Northern Samar, Samar, Leyte, Biliran, and Southern Leyte

Mindanao

Dinagat Islands and Surigao del Norte including Siargao - Bucas Grande Group

Kristine will bring heavy to torrential rains over Bicol, Samar island, and Quezon.

Cagayan Valley, Cordillera, Central Luzon, MIMAROPA and the rest of Visayas, meanwhile, will have moderate to heavy rains.

Serious and widespread flooding and rain-induced landslides are expected.

PAGASA advised public and disaster officials to take the necessary measures to protect life and property.

Kristine will continuously move northwestward and may intensify into a severe tropical storm before it makes landfall over Isabela Wednesday evening.

It will cross Northern Luzon and exit the Philippine area of responsibility on Friday.