Security Alert: Nationwide (United Kingdom), UK Government Raises National Terrorism Threat Level to “SEVERE”

Location: United Kingdom

Event: UK Government Raises National Terrorism Threat Level to “SEVERE”

On Thursday, April 30, the government of the United Kingdom raised its national terrorism threat level to “SEVERE,” meaning a terrorist attack is highly likely. The National Threat Level increased to SEVERE following the Golders Green terrorist attack on April 29, 2026. The recent increase in terrorist threats is driven by a rise in Islamist and extreme right-wing terrorist threats in the UK.

More information about UK threat levels is available at the MI5 website .

Actions to Take:

• Stay alert in public places, including schools, hospitals, churches, tourist locations, and transportation hubs.
• Vary your travel routes and times to reduce predictability.
• Keep a low profile.
• Remain aware of your surroundings, including local events.
• Review your personal security plans.
• Report social media threats and suspicious activity to local authorities.
• Monitor local news for updates.

Assistance:

• U.S. Embassy London, United Kingdom

+(44) (0) 207-499-9000

SCSLondon@state.gov

https://uk.usembassy.gov/

• U.S. Consulate General Edinburgh

+44 (0) 131 556-8315

EdinburghConsular@state.gov

• U.S. Consulate General Belfast

+44(0) 28 9038-6100

ConsularBelfast@state.gov

• State Department – Consular Affairs

888-407-4747 or 202-501-4444

• United Kingdom Country Information  
• Enroll in Smart Traveler Enrollment Program (STEP)  to receive security updates
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