Extreme weather will be far more noticeable than that amount of sea rise over 3 decades (if no less). We are not good noticing slow changes, but a hurricane hit

Extreme weather will be far more noticeable than that amount of sea rise over 3 decades (if no less). We are not good noticing slow changes, but a hurricane hitting a big city, a heat dome or an atmospheric river drowning a populated region are things that will cause alarm, specially if that kind of things happens frequently.