Structural issues are resulting as foundations are shifting in this summer’s dried out soil brought on by the drought.

This article explains the problem and some possible solutions:  http://usnews.msnbc.msn.com/_news/2012/07/19/12835597-foundation-repair-business-soars-as-drought-hits-homes?lite

Some of the damage will not be evident until the rains come, so be vigilant.