Alberto does little to help water levels at South Texas reservoirs

McALLEN, Texas (Border Report) -- Last week's tropical storm and depression brought much-needed rain to deep South Texas and slightly boosted two critical international reservoirs that supply water to the border region.

But it did not deliver the expected deluge far enough to the northwest where it could have sent water surging into Mexican tributaries that feed the Rio Grande.

Alberto downgraded to tropical depression after dumping inches of rain on South Texas border...