From Harlingen, Texas: Isolated showers and thunderstorms are expected in the Rio Grande Valley over the next week. The sea breeze effect is driving this weather pattern. This phenomenon is caused by the meeting of cooler, moist Gulf air and warmer air over land.

As a result, daily rounds of showers and storms can be expected. Further information on this weather pattern is available from ValleyCentral, including any updates or additional details on the expected weather.