PAGASA states that the highest possible Wind Signal during the occurrence of Marce could reach Signal No. 4.

The movement of the storm may enhance the surge of the northeasterly wind flow, which is expected to bring rainfall to Extreme Northern Luzon and the eastern section of Luzon starting tomorrow or Tuesday.

Strong to gale-force gusts are anticipated today in Batanes, Cagayan including the Babuyan Islands, Isabela, Ilocos Norte, Aurora, and the northern part of Quezon.

In addition, rough seas with wave heights of up to 3.0 meters are forecasted for the seaboards of Batanes and Ilocos Norte. Small boat operators are advised not to venture out to sea in these areas.