Why on earth could that be?

A male weathercaster for a TV station, amidst a major typhoon directly hitting the city and causing severe weather, joyfully announced with a beaming smile, "Tomorrow will be a wonderfully clear and sunny day!" However, the viewers watching him on TV, instead of getting angry at him for being insensitive, all breathed a sigh of relief and cheered him on. I had an AI think about this.