Environment Canada has issued heat warnings and thunderstorm watches for parts of southern Alberta this week, as a ridge of high pressure brings soaring temperatures and unstable atmospheric conditions. The heat warning covers areas including Calgary, Lethbridge, and Medicine Hat, where daytime highs are expected to reach the low 30s Celsius, with overnight lows remaining near 15 C. The combination of heat and humidity could pose a health risk, particularly for vulnerable populations such as the elderly, children, and those with pre-existing medical conditions.
Thunderstorm Potential
In addition to the heat, meteorologists are tracking the potential for severe thunderstorms later in the week. A cold front moving in from the west is expected to collide with the warm, moist air, creating conditions conducive to strong storms. These storms could bring large hail, damaging winds, and heavy rainfall. Some areas may experience localized flooding, especially in low-lying regions and urban centers with poor drainage.
Safety Precautions
Residents are advised to take precautions against the heat, including staying hydrated, avoiding outdoor activities during peak heat hours, and checking on neighbors. For thunderstorms, it is recommended to seek shelter indoors, avoid using electrical appliances, and stay away from windows. Environment Canada urges everyone to monitor alerts and updates throughout the week.
The weather is expected to shift by the weekend, with cooler temperatures and a chance of more widespread rain. However, the immediate focus remains on the dual threat of heat and storms.



