1) The document discusses effective and ineffective coverage of Hurricane Katrina before, during, and after the storm made landfall.
2) It provides examples of coverage that addressed longstanding issues with New Orleans' levee system and flood protection in a balanced way before Katrina, using experts and acknowledging challenges.
3) Coverage during the storm is analyzed, with an interactive flight tracker cited as effective for giving travelers specific information, while a story about airport delays was seen as ineffective for focusing too much on minor concerns.