What Is Snow Squall Warning 2024. Snow squall watches and warnings are widespread across ontario, with more heavy snow and dangerous travel expected into the weekend. The following criteria are needed for nws to issue a snow squall warning, heeren said:
You can see an example of a warning below that was issued for a snow squall near the border between pennsylvania and new jersey on dec. The definition of a snow squall is an intense but limited duration period of heavy snowfall accompanied by strong, gusty surface winds.