1.   Although this system is weak, it will be moving through our region at the time of maximum diurnal heating.

2.   As a result the diurnal heating and the sea breeze will combine with the available moisture to produce scattered showers and isolated thunderstorms over our area this afternoon.

3.   Diurnal heating and sea breeze convergence will tend to enhance the showers and thunderstorms, especially across the interior and western sections of Puerto Rico this afternoon.

4.   Diurnal heating and sea breeze convergence will also help develop showers and thunderstorms.

5.   However, scattered showers and isolated thunderstorms are possible over the interior sections of Puerto Rico this afternoon as diurnal heating interacts with the sea breeze.

6.   It will combine with diurnal heating and orography to enhance the development of showers and thunderstorms across the island.

7.   Local effects such as the sea breeze and diurnal heating can also enhance the development of showers.

8.   Nevertheless, scattered showers and isolated thunderstorms could develop this afternoon across the west and interior sections of Puerto Rico as diurnal heating interacts with the sea breeze.

9.   Sea breeze convergence and diurnal heating will also enhance the showers across these regions with the possibility of isolated heavy downpour.

10.   Sea breeze convergence and diurnal heating may cause isolated showers and thunderstorms to develop across interior sections of Puerto Rico this afternoon.