Montreal emergency rooms are operating at more than double their usual capacity on Wednesday, as a severe heat wave and a shortage of staff strain the city’s health system. Health officials reported that hospitals are handling roughly 200% of normal emergency department volume, prompting a public warning for residents, especially seniors and people with respiratory conditions, to stay cool and avoid unnecessary visits.
The heat wave, described by local meteorologists as one of the most intense in recent years, has driven a surge in heat‑related illnesses, dehydration cases and exacerbations of chronic conditions. Simultaneously, hospitals are grappling with a lack of available medical personnel, a situation that has lingered since the previous winter’s flu season and has been compounded by recent resignations and burnout among staff.
Officials from the Montreal health authority emphasized that the combination of extreme temperatures and staffing gaps is overwhelming emergency departments across the city. They noted that the 200% capacity figure reflects both the influx of patients and the reduced ability to process cases efficiently when staffing levels are below optimal. The pressure is evident in longer wait times and the temporary diversion of ambulances to facilities with available space.
Public health messages have been amplified across radio, television and social media, urging residents to remain in air‑conditioned environments, hydrate frequently, and seek medical care only for serious symptoms. The guidance specifically targets seniors, who are more vulnerable to heat stress, and individuals with asthma, COPD and other respiratory ailments that can deteriorate rapidly in high heat.
Hospital administrators are implementing contingency plans, including the activation of additional treatment areas and the reallocation of nurses from less critical units. However, officials caution that these measures can only mitigate the surge temporarily. They stress that community cooperation in following cooling recommendations will be crucial to preventing further overload of emergency services during the ongoing heat wave.