04 October 2021
• 4:00 AM: The Low Pressure Area East of Surigao Del Norte developed into a Tropical Depression and was named “LANNIE”.
• 4:30 AM: Landfall over Bucas Grande Island, Socorro, Surigao del Norte
• 5:00 AM: Landfall over Cagdianao, Dinagat Islands
• 7:30 AM: Landfall over Liloan, Southern Leyte
• 8:00 AM: Landfall over Padre Burgos, Southern Leyte
• 12:30 PM: Landfall over Mahanay Island, Talibon, Bohol
• 12:45 PM: Landfall over Banacon Island, Jetafe, Bohol
• 1:45 PM: Landfall over San Fernando, Cebu
• 3:30 PM: Landfall over Guihulngan, Negros Oriental
• 5:00 PM: Tropical Depression “LANNIE” is now over Guihulngan, Negros Oriental.
• 8:00 PM: Tropical Depression “LANNIE” is now over Panay Gulf and heading towards the Southern Portion of Panay Island.
05 October 2021
• 2:00 AM: Tropical Depression “LANNIE” was over the coastal waters of Cuyo Islands.
• 5:00 AM: “LANNIE” is now over the Cuyo West pass and moving towards the Calamian Islands.
• 6:15 AM: Landfall over Iloc Is., Linapacan, Palawan
• 6:45 AM: Landfall over El Nido, Palawan
06 October 2021
• 5:00 AM: "LANNIE" exited the PAR
Source: Government of the Philippines