Here are some more graphs of the coronavirus situation in Wisconsin. Things don't look as dire as I might have thought, at least not yet. If I lived there, though, I wouldn't leave the house except for essential things like groceries, dry cat food, wet cat food, and cat litter. You definitely don't want to run out of cat litter.
The sudden increase at the start here is apparently when data on hospitalized began to be recorded, not a sudden jump in the first hospitalized: