The phrase "dire predictions" refers to very serious and alarming forecasts or statements about something negative happening or going wrong in the future. Full definition
«I've heard all kinds of dire predictions of how much money we are going to lose,» he said. (articles.chicagotribune.com)
Scientists should look to trends before making dire predictions about extreme weather, but the trends show no link to climate change. (dailycaller.com)
It is immoral to deny needy people access to fossil fuels because experts have made dire predictions about the future. (nofrakkingconsensus.com)