• Jet stream ‘crosses’ the equator

    A post about the jet stream now crossing the equator, published by Robert Scribbler yesterday, is making a lot of noise on social networks today. In his post, titled "Gigantic Gravity Waves to Mix Summer With Winter? Wrecked Jet Stream Now Runs From…

  • Frequent tornadoes a symptom of jet stream change

    The unusually large number of severe tornadoes this year may be a sign of large-scale changes in the jet stream. When the events happen frequently such as the destruction of Joplin, Mo., the outbreak of multiple tornadoes in Alabama, and the northeast outbreak in…