Plymouth WWII bomb detonated after evacuation of 1,200 homes

Key facts

• A 250kg unexploded World War Two bomb was discovered at a building site in Plymouth on Wednesday.
• More than 1,200 homes within a 400-metre cordon were evacuated.
• Bomb disposal experts from the Royal Navy and Army detonated the device in place on Friday.
• The cordon was centered on Flamborough Road in the Southway area of Plymouth.
• no significant damage from the detonation.
• Over 50 bombing attacks hit Plymouth between 1941 and 1944, killing 1,178 civilians.
• An estimated 10% of the 2,820 bombs that fell on Plymouth failed to detonate.

Discovery triggers mass evacuation

A suspected unexploded World War Two bomb was uncovered at a building site in Plymouth on Wednesday, prompting the evacuation of more than 1,200 homes. Devon and Cornwall Police established a 400-metre cordon around Flamborough at about 14:30 BST. Residents were urged to leave their homes immediately, with officers knocking on doors to ensure compliance. Plymouth City Council advised people to make arrangements to stay with friends or family for at least two nights, as the duration of the cordon remained uncertain pending specialist assessment.

Military bomb disposal teams take charge

Royal Navy unexploded ordnance specialists arrived on site to survey the device, later joined by Army bomb disposal experts. The teams worked through the night to assess the 250kg bomb and plan its safe removal. Colonel Nick Handy praised the disposal team, stating, "The guys and girls on the ground were excellent in everything that they did. We won." The military decided to detonate the bomb where it lay, rather than attempt to move it.

Controlled detonation carried out safely

On Friday, bomb disposal experts conducted a controlled explosion of the device. Plymouth City Council confirmed there was no significant damage caused by the detonation, allowing evacuated residents to begin returning home. The operation concluded without injury or major disruption, though the evacuation had caused considerable inconvenience. Police Inspector Gareth Hammett acknowledged the impact, saying, "We do not underestimate the impact and the inconvenience... but we'd also like to reassure the public that we're working quickly and closely with our partners."

Plymouth's wartime legacy of unexploded bombs

Plymouth endured more than 50 bombing attacks between 1941 and 1944, which killed 1,178 civilians. Official records estimate that at least 2,820 bombs fell on the city, with about 10% failing to detonate upon impact. This history means unexploded ordnance is a recurring challenge. Inspector Hammett noted, "This is not the first time we've dealt with an incident like this, as you know, in Plymouth." The city has developed protocols for such discoveries, prioritizing public safety.

Community response and support

An evacuation centre was set up at Southway Youth and Community Centre to provide shelter for displaced residents. The council and police worked with partners to coordinate support, including arrangements for those unable to stay with friends or family. Schools in the area were closed as a precaution. Authorities stressed that the device could not be made safe until the evacuation was complete, urging full cooperation from the public.

Aftermath and outlook

With the bomb successfully detonated, residents are returning to their homes. The cordon has been lifted, and normal activities are resuming. The incident underscores the lingering dangers of wartime ordnance in British cities. Authorities have not indicated whether further investigations will be conducted at the building site. For now, the focus is on recovery and ensuring the community feels safe. As Col Handy put it, the operation was a success, but the memory of Plymouth's wartime past remains ever present.

The bottom line

• A 250kg WWII bomb was found at a Plymouth building site, leading to the evacuation of over 1,200 homes.
• Royal Navy and Army bomb disposal teams detonated the device in place on Friday with no significant damage.
• Plymouth was heavily bombed during WWII, with an estimated 10% of bombs failing to explode.
• The evacuation cordon extended 400 metres and included school closures and a community centre shelter.
• Authorities emphasized public safety and cooperation, noting this was not the first such incident in Plymouth.