From the Arctic leveling yet another challenge to all-time record lows for sea ice, to a ridiculously long spate of hotter-than-normal temperatures for Alaska, to Hermine — which appears to be readying to drop 20 inches of rain over parts of the Southeast — there’s a ton of concerning climate news today. Let’s get to it.
Storms, Mega-Dipoles, and Shattered Sea Ice
A few weeks ago, big storms of near-record intensity started ripping through the Arctic. These storms saw numerous pressure dips into the 960-millibar range. These severe systems raked the ice with gale-force winds, heavy seas, and rainfall. A vulnerable ‘arm’ of ice extending out from the central Arctic toward Wrangel Island began to disintegrate under these multiple insults.
(The two frames above provide a good visual of the most vulnerable Arctic Ocean melt regions for early to mid-September. These primarily compose the Siberian side of the Arctic…
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