1.   Combined with daytime heating and mountain influences, this will generate scattered showers and isolated thunderstorms this afternoon, especially across western Puerto Rico.

2.   Daytime heating and mountain influences have acted to further destabilize the airmass.

3.   Daytime heating and mountain influences should ignite scattered showers and a few thunderstorms this afternoon.

4.   However, daytime heating, the sea breeze and mountain influences will combine to produce scattered showers and isolated thunderstorms over parts of the local region this afternoon.

5.   The combination of daytime heating and mountain influences there may be sufficient to squeeze out widely scattered to scattered showers and a few thunderstorms.

6.   The precipitation was associated with daytime heating, mountain influences and the sea breeze.

7.   This ... combined with daytime heating and mountain influences ... could ignite active weather this afternoon and evening.

8.   This ... When combined with daytime heating ... The sea breeze and mountain influences, will generate scattered showers and isolated thunderstorms into the evening hours.

9.   This means that local effects will prevail, namely daytime heating, mountain influences and the sea breeze.