Warn if we've got a concatenated FileReader object and we're trying to load the surface elevation dynamically. Doing so only loads from the most recent Dataset available, which isn't the same shape as all the other variables.
Warn if we've got a concatenated FileReader object and we're trying to load the surface elevation dynamically. Doing so only loads from the most recent Dataset available, which isn't the same shape as all the other variables.

Really, when concatenating FileReader objects, we should be generating a list of the Datasets so we can more easily avoid this sort of situation.

pwcazenave/PyFVCOM