MANILA, Philippines — Tropical Depression Maymay (international name: Kujira) has further weakened, although Tropical Cyclone Wind Signal (TCWS) No. 1 remains in effect in 15 areas in Northern Luzon on Thursday afternoon, the state weather bureau reported. In its 2 p.m. update, the Philippine Atmospheric, Geophysical, and Astronomical Services Administration (Pagasa) said Maymay was