notch filter good for cleaning out static noise?

I’d use Audacity’s spectral edit tool [shelves] to nibble-away at the bursts of noise …
Demo of Audcaity's spectral edit tool (shelves)_ .gif
spectral Edit on sleves, -10dB setting.png
Once you’ve selected “spectral edit shelves” from the effect menu, you can apply that effect repeatedly by pressing “Ctrl”+“R”.