Topic: Meteorology

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  • East's early cold: 'Greenland Block' lets Arctic air slip to Deep South

    East's early cold: 'Greenland Block' lets Arctic air slip to Deep South

    The depth of this winter's chill will depend on the 'Greenland Block' – a high-pressure bulldozer that holds up warmer winds from the equator and steers Arctic air toward the Deep South.

  • Outside Cancún climate conference, Caribbean Sea testifies to global warming

    Outside Cancún climate conference, Caribbean Sea testifies to global warming

    2010 was one of the deadliest years on record for coral reefs. The Caribbean Sea just outside the Cancún climate conference offers evidence of global warming's negative effect.

  • Israel wildfire: How it stacks up with five other devastating blazes

    Israel wildfire: How it stacks up with five other devastating blazes

    Israeli officials are racing to contain wildfires that began in northern Israel on Thursday morning, prompting the evacuation of 17,000 and a rare request for international assistance. But while these fires are devastating for Israel – as of Friday they've killed at least 42 people and burned an estimated 8,600 acres in the tiny country – they are far smaller than other major forest fires around the globe.

  • In Pictures Space photos of the day: Snowed in

    Summer thaw was underway on the fringe of eastern Greenland when the Moderate Resolution Imaging Spectroradiometer (MODIS) on NASA’s Terra satellite passed overhead and captured this image on July 13, 2007. Inland (l.), snow and ice make a white blanket, while closer to sea (c. and r.) the annual snow has retreated from much of the rocky coastline and from the surface of some glaciers, which appear slightly gray. In the fjords, meltwater carrying finely ground sediment, crushed by the movement of glaciers over rock, colors the water turquoise.

  • Global weather: 2010 in running to be warmest year on record

    Global weather: 2010 in running to be warmest year on record

    If November and December temperatures stay relatively warm, 2010 could capture the record for warmest year, an early analysis shows. This year has also been marked by extreme weather events.

  • Japan shaken but not knocked down after Tokyo earthquake

    Japan shaken but not knocked down after Tokyo earthquake

    A Tokyo earthquake measuring 6.9 hit Japan Monday afternoon. The quake affected a broad swath of the country.

  • In Pictures Space photos of the day: Earth from above

    Europe: Man-made lights highlight particularly developed or populated areas of the Earth's surface, including the seaboards of Europe. Large cities are often located near rivers or oceans so that they can exchange goods cheaply by boat. This image is a composite of hundreds of pictures made by the Defense Meteorological Satellite Program (DMSP), which currently operates four satellites carrying the Operational Linescan System (OLS) in low-altitude polar orbits.

  • Global warming: carbon dioxide emissions worldwide fell in 2009

    Global warming: carbon dioxide emissions worldwide fell in 2009

    That's the good news heading into Cancun global warming talks Nov. 29. The bad news is that the carbon dioxide emissions aren't likely to stay down for long.

  • How an Alaskan front became the Midwest megastorm

    How an Alaskan front became the Midwest megastorm

    Meteorologists continue to marvel at the megastorm that blew through the Midwest Tuesday. Several peculiar weather events combined to make the storm historic.

  • Expect another winter of extreme weather, forecasters say

    Expect another winter of extreme weather, forecasters say

    The Pacific Northwest will be colder and wetter than usual, while the South and California will be warmer and drier, says the US National Weather Service.