The U.S. State Department has issued a worldwide caution for American travelers following joint U.S.-Israel military strikes on Iran that killed Supreme Leader Ayatollah Ali Khamenei. This alert comes amid ongoing violence in Mexico sparked by the killing of a major cartel leader, disrupting travel in popular destinations like Puerto Vallarta. The advisories highlight heightened risks in various regions, urging caution for international trips.
The U.S. State Department updated its travel advisories in response to escalating global tensions. On February 28, 2026, the department issued a worldwide caution after the U.S. and Israel conducted joint strikes on Iran, resulting in the death of Ayatollah Ali Khamenei. This follows an initial caution issued after the Israel-Hamas war began in October 2023, with several updates since then. Travelers are advised to monitor security alerts from U.S. embassies and be prepared for potential airspace closures in the Middle East.
In Mexico, violence erupted in western regions, including Puerto Vallarta, following the Mexican Army's killing of Nemesio Rubén Oseguera Cervantes, known as 'El Mencho' and leader of the Jalisco New Generation Cartel, on February 22, 2026. The unrest led to shelter-in-place orders and lockdowns for at least two days, temporarily disrupting air travel at Puerto Vallarta and Guadalajara airports. Operations resumed within a couple of days, but the U.S. Embassy in Mexico issued a spring break travel notice warning of persistent risks of crime and kidnapping in Jalisco state.
Mexico's advisories vary by region: six states—Colima, Guerrero, Michoacán, Sinaloa, Tamaulipas, and Zacatecas—are at Level 4, meaning 'do not travel' due to high risks of crime and limited U.S. assistance. Seven states—Baja California, Chiapas, Chihuahua, Guanajuato, Jalisco, Morelos, and Sonora—are at Level 3, advising travelers to 'reconsider travel.' Mexico City is at Level 2, 'exercise increased caution,' while Yucatán and Campeche are at Level 1, 'exercise normal precautions.'
Despite the violence, travel advisors report that many Americans are proceeding with spring break plans to safer areas like Cabo and Cancun. Peter Carideo, a travel advisor with CRC Travel, noted, 'Hands down, [clients are still] going to Mexico... Maybe not as much to Puerto Vallarta, but [to] Cabo, Cancun.' Michael Baney of Crisis24 emphasized, 'Throughout this recent violence, we have not seen cartel fighters deliberately targeting foreigners, and they are unlikely to do so in the future.' Stephen Scott of Global Travel Collection added that clients are continuing to enjoy vacations in Mexico, advising pre-booked tours with reputable companies.
Globally, Level 4 advisories apply to countries including Lebanon, Afghanistan, Russia, Ukraine, and others affected by war or unrest. Level 3 covers places like Israel, Jordan, Colombia, and Honduras. Safer destinations such as Greece, Japan, and Australia remain at Level 1. The State Department classifies risks on a four-level scale, with Level 4 indicating the highest danger and recommending avoidance. Travelers can check details at travel.state.gov.