We've been following the approaching cyclone in the Arctic for a few days, and this morning the predictions are starting to come true. Out of all the various forecasting models we've looked at so far only ECMWF offers a "nowcast". That's the model's idea of what's happening in real time in the real world, and here's how it looked over the Arctic first thing this morning, as visualised by the Danish Meteorological Institute:
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Here at econnexus.org we're used to tracking hurricanes, but so far there's been a fairly quiet start to the 2013 Atlantic hurricane season. The strongest tropical storm so far has been Andrea, whose winds reached a maximum speed of 65 mph (100 km/h) around a minimum central pressure of 992 mbar. The National Hurricane Centre currently reports "No tropical cyclones at this time" for both the Eastern Pacific and the North Atlantic. Despite that an "extra-tropical" cyclone looks like it's on its way next week, far to the north of both those oceans.
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