I learned a few minutes ago (thanks, Google Alerts!) that, as of yesterday, there’s a new travel warning for Mexico. (Sonora is of particular interest to me partly because I share responsibility for some people there.) Here are some portions of the travel warning, followed by a link to full deal, which includes sections addressing other states:
The Department of State has issued this Travel Warning to inform U.S. citizens traveling to and living in Mexico about the security situation in Mexico.
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Millions of U.S. citizens safely visit Mexico each year, including more than 150,000 who cross the border every day for study, tourism or business and at least one million U.S. citizens who live in Mexico. The Mexican government makes a considerable effort to protect U.S. citizens and other visitors to major tourist destinations.
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There is no evidence that U.S. tourists have been targeted by criminal elements due to their citizenship. Nonetheless, while in Mexico you should be aware of your surroundings at all times and exercise particular caution in unfamiliar areas.
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Due to ongoing violence and persistent security concerns, you are urged to defer non-essential travel to the states of Tamaulipas and Michoacán, and to parts of the states of Sonora, Chihuahua, Coahuila, Sinaloa, Durango, Zacatecas, San Luis Potosi and Jalisco. Details on these locations, and other areas in which travelers should exercise caution, are below. Read it all