Additionally, the Philippine Atmospheric, Geophysical and Astronomical Services Administration began warning on the system, assigning it the local name Paring.

The Philippine Atmospheric, Geophysical and Astronomical Services Administration also monitored one additional tropical depression.

Also, the Philippine Atmospheric, Geophysical and Astronomical Services Administration reported that though Nanmadol was intensifying rapidly, heavy rains were no longer expected.

The Philippine Atmospheric, Geophysical and Astronomical Services Administration uses its own naming scheme for tropical cyclones in their area of responsibility.

The Philippine Atmospheric, Geophysical and Astronomical Services Administration issued public storm signal one for nine regions of the northern Philippines.

Angat dam has a normal high water level of 210 meters, according to the Philippine Atmospheric, Geophysical and Astronomical Services Administration (Pagasa).

Around the same time, the storm entered the Philippine Atmospheric, Geophysical and Astronomical Services Administration's area of responsibility and was given the local name Frank.

Early the next day the Philippine Atmospheric, Geophysical and Astronomical Services Administration named the depression as Frank.

From May 26-29, Philippine Atmospheric, Geophysical and Astronomical Services Administration tracked the storm, and named it Bining.

Throughout much of its duration, Philippine Atmospheric, Geophysical and Astronomical Services Administration tracked the storm, and named it Miling.