Every hospital system should put out info similar to Texas Medical system. They track cases, percent positive, ICU, hospitalizations, and other metrics. There showed their plans to handle any surge, if needed.
They never made it to half of Phase II intensive care. All metrics have been on the decline for a couple of weeks and are now back into Phase I.
There is enough info available to make determinations in advance on what needs to be done.
https://www.tmc.edu/coronavirus-updates/