32. The provinces of Cagayan and Aurora often experience heavy rains and flooding compared to Ilocos regions because of the Sierra Madre Mountain Range.

The Sierra Madre Mountain Range, the longest mountain range in the Philippines, acts as a natural barrier to the provinces of Cagayan and Aurora. When moist air from the Pacific Ocean hits the eastern side of the Sierra Madre, it rises and cools, leading to condensation and precipitation. This is kn Knowee AI is a powerful AI-powered study tool designed to help you to solve study problem.