The 'yellow' alert for dense fog has been issued for Garhwa, Palamu, Chatra, Hazaribag, Koderma, Giridih, Deoghar, Dumka, Godda, Sahibganj and Pakur from 8.30 a.m. on January 3 to 8.30 a.m. on January 5, 2026, according to an IMD bulletin