Fine Line Indeed.

An Alberta Clipper system will move in on Sunday and may bring a chance of snow to North Alabama.
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Below is a composite map of reported snow accumulations as of 1pm. Some areas may have more than is shown but these are the reported numbers to NWS.

Snow broke out this morning and is still falling in most areas.Out of Alabama's 67 counties snow has been reported in 62 of them the only exceptions were the Shoals area. Notice the line on the map yes a few counties only have snow falling in a very small area like Madison County for example areas in SW Huntsville or near the Tennessee river around Dittos landing are the only areas to see snow fall in the County.