👉 A squally system is a type of weather phenomenon that occurs when there are high winds and low pressure systems moving in close proximity, resulting in the formation of towering clouds. These clouds can be very dark and often appear as if they were formed from rain or snow. The squally system's development is usually caused by a combination of warm air from the tropics rising over cold air from the poles. Squallers are particularly common during high pressure systems moving across the Pacific Ocean, where warm