Categories Articles Scientists warn of extreme winter weather in early 2021 due to sudden stratospheric warming Post author By crystalg Post date January 6, 2021 Study Finds Tags 2021, Early, Extreme, Scientists, Stratospheric, sudden, Warming, warn, weather, Winter ← 8 digital health unicorns to watch in 2021 → China Delays Entry of WHO Team Investigating Origins of COVID-19