When it changes from a watch to a warning. 'Course I wanna be the fool who goes out to the parking lot to watch. :)
Sounds like me with lightning.
Tornado I don't mess with.
If I had nmy way, I'd have a storm shelter built into the basement qith electric running to a secure box, and a couple APC units for backup battery for the 'puter inside the storm shelter.
OKers.
Just keep your head down and report back what you see when you can -SAFELY.