Update: My mom has not blown away.
I didn't get the usual email from Mom this morning, so I called her. Sure enough, she's lost her internet connection, and the wind has picked up. However, she still has power and there's no damage to her house. She got help moving her porch & patio furniture indoors. There used to be a whole bunch of pine trees on her lot, but she got the last of those removed a few years back, thank goodness. The eye wall should be making its closest approach to Gainesville right about now.