Crippling. If temps are in the mid-20s and we get steady light rain, it would be crippling. God forbid it would be even a little windy to boot.
True ice storms are very rare. The Nashville one mentioned in 1994 was one such - that stretched all the way back along I-40 to Oklahoma if memory serves. Anyone who cares at all about trees, power, and the like should not want to see a true ice storm.
Pics from Nashville in 1994:
https://www.tennessean.com/picture-gallery/news/local/2015/02/16/nashville-then-ice-storm-of-1994/23505561/
Here's a report from Memphis from the great southern ice storm of 1994...
https://www.wmcactionnews5.com/2019/02/11/breakdown-looking-back-ice-storm-feb/#:~:text=MEMPHIS%2C TN (WMC) -,history occurred%3A Ice Storm 94.&text=That swath of moisture brought,as rain early Wednesday morning.