Snow Squall Warning Near Me 2024 Calendar. A snow squall is defined as a short but intense burst of snow accompanied by strong winds that can produce whiteout or near whiteout conditions and is a key wintertime. Is issued when a band of very heavy snow is expected to produce snowfall above 2 inches per hour, visibilities less than 1/4 mile for between 15 and 30.

What is a snow squall warning? Snow squalls can cause weather conditions to wildly vary, with clear skies and heavy snow just kilometres apart, according to environment canada.