Heat and Humidity Fuel Severe Thunderstorm Risk in Maritimes
Heat and Humidity Fuel Severe Thunderstorm Risk in Maritimes

Severe Thunderstorm Risk Continues Across the Maritimes

Heat and humidity continue to fuel severe thunderstorm risk in the Maritimes, with Environment Canada issuing heat warnings across the region. Humidex values are expected to reach near 42 in some areas, creating dangerous conditions. Residents are advised to monitor radar and alerts for New Brunswick and other provinces.

Ongoing Weather Warnings and Impacts

Heat warnings have been issued across the Maritimes as the region swelters under extreme temperatures. The combination of heat and humidity increases the likelihood of severe thunderstorms, which could bring heavy rain, strong winds, and lightning. Environment Canada urges residents to stay informed and take precautions.

Southern Ontario is also experiencing extreme heat, with humidex values in the 40s and widespread power outages reported. The heat adds strain on infrastructure, including data centres, raising concerns about the impact on AI and other technologies.

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Other Weather Events Across Canada

In British Columbia, flooding from a burst glacial lake is expected to peak, with an evacuation order remaining in place. Ottawa could see another thunderstorm after a record-breaking downpour, while Calgary braces for showers before the Stampede parade. In Manitoba, thousands attended Canada Day celebrations in Wascana Park despite the heat.

According to Environment Canada, the heat warnings are likely to persist until a cold front moves through the region later in the week.

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