Respuesta :
In respect to the low pressure center, the frontal squall line is out in front of the low pressure system thus an extra tropical cyclone squall line would also be called a "cold front."
The frontal squall line is located to the front of the low-pressure center of an extra-tropical cyclone.
What is an extra-tropical cyclone?
An extratropical cyclone, which may cause precipitation due to the pressure of air coming from the northward directions, thereby creating an anticlockwise circulation of winds.
Hence, the significance of extra-tropical cyclone is described above.
Learn more about an extra-tropical cyclone here:
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