London has officially triggered its Severe Weather Emergency Protocol (SWEP) as the capital braces for a sustained period of dangerously cold weather. The emergency measure, announced by Mayor Sadiq Khan, comes into force with temperatures forecast to drop below freezing overnight and remain low in the coming days.
Emergency Shelter Opened Across the Capital
The Mayor confirmed the activation on Tuesday, 2nd January 2026, via a social media post on X. He warned that the imminent cold snap poses a serious risk to anyone forced to sleep outdoors. The protocol ensures that emergency accommodation is made available across London, offering a warm and safe refuge for those experiencing homelessness during the extreme conditions.
In his statement, Mayor Khan directed people to the vital service StreetLink, stating: “Severe Weather Emergency Protocol activated in London. The temperature is due to drop below freezing tonight, and emergency accommodation is open across the capital for those sleeping rough. If you are sleeping rough or know someone who is, you can connect to support via Street Link.”
How the SWEP Scheme Protects Vulnerable People
The SWEP acts as a critical cold-weather safety net, designed to protect rough sleepers when the mercury falls to zero degrees Celsius or lower. Its activation mobilises local councils, outreach teams, charities, and support services across all boroughs. Their coordinated effort focuses on locating vulnerable individuals and providing immediate access to emergency beds and shelter, with the clear aim that no one should have to spend the night on the streets in such perilous conditions.
The system relies heavily on public engagement through StreetLink. This platform allows members of the public to submit referrals when they see someone sleeping rough. Once alerted, local outreach services work to find the individual and connect them with the appropriate support and accommodation as swiftly as possible.
Public Urged to Help During the Cold Snap
The protocol's activation coincides with weather forecasts predicting a prolonged cold spell for London. Icy conditions are expected on roads and pavements, with overnight temperatures dipping below zero. Health experts have highlighted the severe risks posed by such bitter weather, particularly for those exposed to the elements for extended periods.
City Hall and homelessness charities are now making a concerted appeal to Londoners. They are asking the public to be vigilant and to report anyone they see sleeping rough via the StreetLink website or mobile app. This simple action can be lifesaving, ensuring outreach teams know where to direct their resources. The Mayor has reiterated that emergency accommodation will remain available for the full duration of the severe weather.
This annual protocol underscores the ongoing challenge of homelessness in the capital, bringing the issue into sharp focus during periods of extreme weather when the dangers are most acute.