State Department issues travel warning for Mexico Published Nov. 22, 2010 Air Force Special Operations Command Public Affairs HURLBURT FIELD, Fla. -- The U.S. Department of State issued a travel warning for U.S. citizens living in or visiting Mexico. The official restriction and non-official travel prohibition includes the following seven Mexican states: Michocan, Tamaulipas, Chihuahua, Sinaloa, Durango, Coahuila and Nuevo Leon. Full text of the travel warning can be found at: http://travel.state.gov/travel/cis_pa_tw/tw/tw_4755.html