American travelers in the Middle East are being urged to stay alert as US officials warn that security conditions remain volatile across the region, even as Washington, D.C., and Tehran move toward a tentative agreement aimed at easing the latest crisis.

The warning comes as US officials describe a draft agreement with Iran that could reopen the Strait of Hormuz, allow some Iranian oil sales to resume, and restart talks over Tehran’s nuclear program, as Fox News Digital has reported — developments that could ease some travel and energy disruptions if the deal holds.

The agreement, however, remains uncertain. US officials said Iran has not publicly released the draft language, and the arrangement would still leave major questions unresolved, including broader nuclear limits, sanctions relief, and whether the pause in hostilities can hold.

Even with the potential diplomatic movement, US officials are still urging Americans abroad to exercise increased caution, warning that airspace closures, demonstrations, and threats to locations associated with the United States could disrupt travel with little notice.

In an early June security alert, the US Embassy in Jerusalem said the security environment in the Middle East remains “complex” and could change quickly, urging Americans in the region to monitor breaking developments.

The embassy said the State Department’s Level 4 “Do Not Travel” warning remains in place for Iran, Iraq, Lebanon, Syria, Gaza, and Yemen, while Level 3 “Reconsider Travel” advisories remain in place for Bahrain, Israel, the West Bank, Jordan, Kuwait, Oman, Qatar, Saudi Arabia, and the United Arab Emirates.

The latest diplomatic movement could affect travelers because the Strait of Hormuz has been a major flashpoint in the region. 

US officials said the draft agreement would allow toll-free passage through the strait for 60 days, while sanctions waivers would allow Iranian oil sales to resume temporarily, as Fox News Digital previously reported.

The advisories cover countries that are home to major cultural and tourist destinations, from UNESCO World Heritage Sites such as Persepolis in Iran, Babylon in Iraq, Palmyra in Syria and the Old City of Sana’a in Yemen to popular stops in Level 3 countries, including Petra in Jordan, Jerusalem’s Old City and the Burj Khalifa in Dubai.

“Be aware of your surroundings,” the alert warned. 

“Avoid all demonstrations and large gatherings.”

Americans in the affected countries were also urged to avoid areas with a heavy police presence, follow the instructions of local authorities and “keep a low profile.”

The State Department also advises Americans abroad to follow alerts from the nearest US embassy or consulate, confirm flights and routes directly with airlines and enroll in the Smart Traveler Enrollment Program, known as STEP, to receive security updates.

Notably, the release did not mention Egypt or Turkey, which both sit at Level 2, according to the State Department’s website.

The warning is one of many issued by US officials regarding travel this season.

In April, US officials advised Americans to reconsider traveling to Azerbaijan, a growing destination for adventure and cultural tourism. The country borders Russia, Georgia, Armenia and Iran.

The same month, the US Embassy in Trinidad and Tobago warned Americans to reconsider travel to the Caribbean nation.

Authorities say the Trinidad and Tobago advisory was spurred by “a spike in violent criminal activity that could threaten public safety.”