> I want to show people a map of "communities that will be uninsurable by 2050"
Relatedly, there was a recent story in CBC [1] pointing out that flood maps are due to get updated next year, and the impact it will have on housing prices.
Recent research suggests that flood maps (at least in the US) now and always have understated flood-prone areas by a factor of something like 3x. So those 100-year and 500-year and such flood pronouncements may be equally off, too.
Relatedly, there was a recent story in CBC [1] pointing out that flood maps are due to get updated next year, and the impact it will have on housing prices.
[1] https://www.cbc.ca/news/opinion/flood-plains-1.5135336