The US diplomatic mission in Saudi Arabia has issued an urgent security alert requiring American citizens in Jeddah, Riyadh, and Dhahran to shelter in place immediately. Non-essential travel to any military facilities across the region is restricted. The alert advises all US citizens in the Kingdom to follow these instructions without delay, indicating a specific and credible threat assessment.#SaudiArabia #USEmbassy #SecurityAlert #ShelterInPlace