Look up NOTAMs. They've gotten so crufty that there are now apps to pare them down so you can actually see the relevant ones. The interesting thing though is t

Look up NOTAMs. They've gotten so crufty that there are now apps to pare them down so you can actually see the relevant ones. The interesting thing though is that there are actually proponents for reducing NOTAM spam because aviation has recognized that alert fatigue is real. It's dangerous if you don't find out about the closed runway because your eyes glazed over after reading about the 30th 200 ft crane 8 miles from the airport.