415 Active Weather Alerts in Canada — May 27, 2026

Moderate

Other

Daytime highs in the low to mid-thirties combined with overnight lows in the high teens are expected for the remainder of the week. Take action to protect yourself and others – extreme heat can affect everyone’s health. Determine if you or others around

Daytime highs in the low to mid-thirties combined with overnight lows in the high teens are expected for the remainder of the week. Take action to protect your...

Moderate

Other

Daytime highs in the low to mid-thirties combined with overnight lows in the high teens are expected for the remainder of the week. Take action to protect yourself and others – extreme heat can affect everyone’s health. Determine if you or others around

Daytime highs in the low to mid-thirties combined with overnight lows in the high teens are expected for the remainder of the week. Take action to protect your...

Moderate

Other

Daytime highs in the low to mid-thirties combined with overnight lows in the high teens are expected for the remainder of the week. Take action to protect yourself and others – extreme heat can affect everyone’s health. Determine if you or others around

Daytime highs in the low to mid-thirties combined with overnight lows in the high teens are expected for the remainder of the week. Take action to protect your...

Moderate

Other

Daytime highs in the low to mid-thirties combined with overnight lows in the high teens are expected for the remainder of the week. Take action to protect yourself and others – extreme heat can affect everyone’s health. Determine if you or others around

Daytime highs in the low to mid-thirties combined with overnight lows in the high teens are expected for the remainder of the week. Take action to protect your...

Moderate

Other

Daytime highs in the low to mid-thirties combined with overnight lows in the high teens are expected for the remainder of the week. Take action to protect yourself and others – extreme heat can affect everyone’s health. Determine if you or others around

Daytime highs in the low to mid-thirties combined with overnight lows in the high teens are expected for the remainder of the week. Take action to protect your...

Moderate

Other

Daytime highs in the low to mid-thirties combined with overnight lows in the high teens are expected for the remainder of the week. Take action to protect yourself and others – extreme heat can affect everyone’s health. Determine if you or others around

Daytime highs in the low to mid-thirties combined with overnight lows in the high teens are expected for the remainder of the week. Take action to protect your...

Moderate

Other

Daytime highs in the low to mid-thirties combined with overnight lows in the high teens are expected for the remainder of the week. Take action to protect yourself and others – extreme heat can affect everyone’s health. Determine if you or others around

Daytime highs in the low to mid-thirties combined with overnight lows in the high teens are expected for the remainder of the week. Take action to protect your...

Moderate

Other

Daytime highs in the low to mid-thirties combined with overnight lows in the high teens are expected for the remainder of the week. Take action to protect yourself and others – extreme heat can affect everyone’s health. Determine if you or others around

Daytime highs in the low to mid-thirties combined with overnight lows in the high teens are expected for the remainder of the week. Take action to protect your...

Moderate

Other

Daytime highs in the low to mid-thirties combined with overnight lows in the high teens are expected for the remainder of the week. Take action to protect yourself and others – extreme heat can affect everyone’s health. Determine if you or others around

Daytime highs in the low to mid-thirties combined with overnight lows in the high teens are expected for the remainder of the week. Take action to protect your...

Moderate

Other

Daytime highs in the low to mid-thirties combined with overnight lows in the high teens are expected for the remainder of the week. Take action to protect yourself and others – extreme heat can affect everyone’s health. Determine if you or others around

Daytime highs in the low to mid-thirties combined with overnight lows in the high teens are expected for the remainder of the week. Take action to protect your...

Moderate

Other

Daytime highs in the low to mid-thirties combined with overnight lows in the high teens are expected for the remainder of the week. Take action to protect yourself and others – extreme heat can affect everyone’s health. Determine if you or others around

Daytime highs in the low to mid-thirties combined with overnight lows in the high teens are expected for the remainder of the week. Take action to protect your...

Moderate

Other

Daytime highs in the low to mid-thirties combined with overnight lows in the high teens are expected for the remainder of the week. Take action to protect yourself and others – extreme heat can affect everyone’s health. Determine if you or others around

Daytime highs in the low to mid-thirties combined with overnight lows in the high teens are expected for the remainder of the week. Take action to protect your...

Moderate

Other

Daytime highs in the low to mid-thirties combined with overnight lows in the high teens are expected for the remainder of the week. Take action to protect yourself and others – extreme heat can affect everyone’s health. Determine if you or others around

Daytime highs in the low to mid-thirties combined with overnight lows in the high teens are expected for the remainder of the week. Take action to protect your...

Moderate

Other

Daytime highs in the low to mid-thirties combined with overnight lows in the high teens are expected for the remainder of the week. Take action to protect yourself and others – extreme heat can affect everyone’s health. Determine if you or others around

Daytime highs in the low to mid-thirties combined with overnight lows in the high teens are expected for the remainder of the week. Take action to protect your...

Moderate

Other

Daytime highs in the low to mid-thirties combined with overnight lows in the high teens are expected for the remainder of the week. Take action to protect yourself and others – extreme heat can affect everyone’s health. Determine if you or others around

Daytime highs in the low to mid-thirties combined with overnight lows in the high teens are expected for the remainder of the week. Take action to protect your...

Moderate

Other

Daytime highs in the low to mid-thirties combined with overnight lows in the high teens are expected for the remainder of the week. Take action to protect yourself and others – extreme heat can affect everyone’s health. Determine if you or others around

Daytime highs in the low to mid-thirties combined with overnight lows in the high teens are expected for the remainder of the week. Take action to protect your...

Moderate

Other

Daytime highs in the low to mid-thirties combined with overnight lows in the high teens are expected for the remainder of the week. Take action to protect yourself and others – extreme heat can affect everyone’s health. Determine if you or others around

Daytime highs in the low to mid-thirties combined with overnight lows in the high teens are expected for the remainder of the week. Take action to protect your...

Moderate

Other

Daytime highs in the low to mid-thirties combined with overnight lows in the high teens are expected for the remainder of the week. Take action to protect yourself and others – extreme heat can affect everyone’s health. Determine if you or others around

Daytime highs in the low to mid-thirties combined with overnight lows in the high teens are expected for the remainder of the week. Take action to protect your...

Moderate

Other

Daytime highs in the low to mid-thirties combined with overnight lows in the high teens are expected for the remainder of the week. Take action to protect yourself and others – extreme heat can affect everyone’s health. Determine if you or others around

Daytime highs in the low to mid-thirties combined with overnight lows in the high teens are expected for the remainder of the week. Take action to protect your...

Moderate

Other

Daytime highs in the low to mid-thirties combined with overnight lows in the high teens are expected for the remainder of the week. Take action to protect yourself and others – extreme heat can affect everyone’s health. Determine if you or others around

Daytime highs in the low to mid-thirties combined with overnight lows in the high teens are expected for the remainder of the week. Take action to protect your...