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  • NOAA February temp anomaly

    Wild-Winter Whodunnit—Climate Change Over the U.S. With a Slow Jet Stream?

    This map produced by NOAA shows the land-surface temperature anomaly: how the temperature deviated from normal, on average, over the month. The darkest red areas were 12 degrees Celsius (22 degrees Fahrenheit) above average, while the darkest blue areas were 12 degrees Celsius below average.NOAA A question hangs like a cloud over the deeply weird […]

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    The Grand Collisions That Make Snownadoes & Arctic Sea Smoke

    Lake-effect snow clearly visible over the Great LakesNASA Last December, State University of New York, Oswego, meteorologist Scott Steiger led an expedition into a snowstorm. The team called themselves OWLeS—the Ontario Winter Lake-effect Systems. Researchers lofted weather balloons and tethered blimps into snowy clouds to gather temperature and humidity data. A trio of flatbed trucks […]

  • Puget Sound from Space Needle

    How to Tell The Future(s)

    In 1972 the Club of Rome, an international think tank, commissioned four scientists to use computers to model the human future. The result was the infamous Limits to Growth that crashed into world culture like an asteroid from space. Collapse, calamity and chaos were the media take-aways from the book, even though the authors tried […]

  • Jet stream Arctic

    A Weather Man Who Reaches for Months, Not Days

    If you want to know the weather tomorrow, meteorologists can tell you. If you’d like to know what it’ll be like in 50 years, climatologists can tell you that reasonably accurately, too. But if you want to know the weather six months from now? That’s a far trickier matter. Between the reliability of short-term and […]

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    How to Insure Against a Rainy Day

    Never mind tornadoes—companies now seek shelter from daily weather.