There are three snow emergency levels in Ohio. Each one requires a different response from drivers. Here's what you need to know.

Several counties across Greater Cincinnati and Northern Kentucky remain under snow emergencies Wednesday in the wake of a winter storm.

There are three levels and each one requires different responses from drivers. Parking restrictions can also be put in place.

Ohio counties have issued snow emergencies Sunday as a large winter storm brings heavy snow showers to the state throughout the afternoon and overnight. A snowstorm that developed in southern Ohio arrived in central Ohio Sunday afternoon and is expected to bring between 4 and 6 inches in the greater Columbus

Ross County is under a level 3 snow emergency which means that roadways are closed to non-emergency personnel and that no travel should be happening unless absolutely necessary. Moving the county to level 3 is not something Sheriff George Lavender takes lightly.