London's University Hospital Activates Code Grey: What It Means
University Hospital in London, Ont. under Code Grey

The London Health Sciences Centre's University Hospital in London, Ontario, declared a significant internal emergency on Saturday, January 17, 2026. The facility activated a Code Grey at 1:07 PM Eastern Standard Time, signaling a critical disruption to its normal operations.

Understanding the Code Grey Declaration

A Code Grey is a hospital emergency code used to indicate a major internal systems failure. This can encompass a range of scenarios, including but not limited to a loss of essential utilities like power, water, or heating, a critical infrastructure failure, or an internal emergency that severely limits the hospital's ability to function normally. The declaration triggers a pre-planned emergency response protocol within the facility.

The specific reason for the Code Grey at University Hospital was not immediately detailed in the initial alert. However, the implementation of such a code is a serious measure, indicating that the situation required an immediate and coordinated institutional response to maintain patient safety and core services.

Response and Impact on Hospital Operations

When a Code Grey is called, hospital staff follow established contingency plans. These protocols are designed to manage the crisis, prioritize life-saving care, and protect patients, especially those in vulnerable situations such as intensive care or operating rooms. The response typically involves redirecting resources, communicating with regional health authorities, and potentially diverting new ambulance arrivals to other facilities if necessary.

The activation of this code at University Hospital, a major tertiary care and trauma centre in southwestern Ontario, underscores the gravity of the situation. The hospital is a critical hub for specialized care, serving not only London but also a large regional population.

Context and Community Implications

The incident occurred on a winter Saturday, a time when hospitals often manage high patient volumes. While the Code Grey represents an internal emergency, it has external ramifications. It can lead to delays in non-urgent services, affect scheduled appointments and surgeries, and place additional strain on neighbouring healthcare facilities if patient diversions are enacted.

Members of the public with appointments or planned visits to University Hospital were likely advised to check for updates from the London Health Sciences Centre directly. The hospital's administration is responsible for communicating the resolution of the Code Grey and a return to normal operations, as well as any ongoing service impacts.

This event highlights the complex challenges and constant preparedness required in modern healthcare infrastructure, where the seamless operation of behind-the-scenes systems is vital for frontline patient care.