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Mangled Jet Stream Delivers Four Months Worth of Rain in One Week to Missouri; Central, Eastern US to Remain Under Severe Flood Threat

by on August 9, 2013

robertscribbler

Mangled Jet Stream August 8

(Image source: California Regional Weather Service)

The Jet Stream over North America is a complete basket case. It is far less a river of air flowing between colder northern regions and warmer southern regions than it is a disassociated hodgepodge of cut off air flows. In the far north over a region of coastal Alaska and the Northwest Territory, an Arctic heat dome has formed and grown more prominent setting off temperatures ranging from the high 70s to high 80s as far north as the shores of the Arctic Ocean. This system, which has already lasted for nearly a week over this region is expected to persist until at least mid August as it ever so slowly drifts south and east. Over the west coast of the US, another cut off low sits almost motionless. Over a region between the Great Lakes and Hudson Bay a second upper level…

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