CAGAYAN DE ORO CITY—The worst is yet to come.

This is the gist of the warning issued by a business organization here against being complacent regarding the power situation in Mindanao.

The Philippine Exporters Confederation Inc. (Philexport) said Mindanao and the entire country should work together in instituting mitigating measures against power shortages, especially with the onslaught of the La Niña weather phenomenon.

Philexport said now is the best time for businesses, especially small an...