US restricts government travel to Mexican border city over threat concerns

U.S. Consulate Issues Travel Restrictions for Officials in Nogales, Sonora, Amid Unspecified Threat
WASHINGTON — U.S. diplomats in Nogales, Sonora, announced on Saturday that all U.S. government activities and travel in the border city will now be limited to essential movements during daylight hours only, citing “threat information” that has prompted a change in posture.
The U.S. Consulate General in Nogales released the statement early on Saturday morning, saying, “Due to threat information, U.S. government activities in, and travel to, Nogales have been restricted to essential movement during daylight hours only.” The consulate added that it was “alerting U.S. citizens of this threat and change in posture,” urging Americans in the area to remain vigilant.
Nogales sits on the Mexican side of the U.S.–Mexico border, directly opposite the Texas city of El Paso. The town is a key crossing point for trade and tourism, and the U.S. consular office has long been a hub for American travelers and residents in the region.
Sonora’s State Security Board reached out to the U.S. consular officials after the alert was issued but declined to disclose any details about the specific threat. “We have no information establishing a concrete risk to the public, though we will continue preventive security operations in Nogales,” the board said in a brief response.
The travel advisory issued by the U.S. Department of State still designates the entire state of Sonora as a Level 3 “Reconsider Travel” zone. In the advisory’s guidelines, residents and visitors are urged to exercise increased caution, stay aware of their surroundings, seek shelter if an incident occurs, notify friends and family of their safety, follow Mexican law enforcement instructions, and monitor local media for updates.
U.S. lawmakers also weighed in. Representative Andy Biggs (R‑Ariz.) posted on X, the platform formerly known as Twitter, “For Americans in or near Nogales – or who may have family members or friends there: please heed the guidance and warnings from the U.S. government.” He added, “We are praying for the safety of U.S. citizens and personnel who may be in harm’s way.”
The specific nature of the threat that prompted the restriction remains unknown. U.S. officials said no concrete evidence has been shared publicly, and Mexican authorities have not confirmed any imminent danger. Nevertheless, the combined measures from U.S. consular officials, the State Security Board, and federal guidance reflect a cautious approach to ensure the safety of American personnel and travelers in the region.
At the heart of the decision is a precautionary principle: limiting movement during daylight hours reduces the potential for exposure to any unknown risks that may have been detected by intelligence or security agencies. The restriction applies only to U.S. government employees; private citizens traveling to or from Nogales are not formally barred, though they are advised to heed the same safety guidelines issued by the State Department.
The restrictions are currently in effect for the remainder of the weekend and will remain so until further notice. U.S. consular officials will continue to monitor the situation closely and will provide updates if the posture changes. Travelers and residents in the area are advised to keep their travel plans flexible, stay in contact with their embassy or consulate, and remain informed through local news outlets and official channels.
In the absence of a detailed threat assessment, the U.S. and Mexican authorities are prioritizing transparency and caution, ensuring that American officials in Nogales are protected while allowing the flow of essential diplomatic and consular work to continue in a controlled manner.


