Ocean Heat Spikes and Atmospheric Rivers: Two Thousand Homes Destroyed in North Afghanistan Floods

robertscribbler

The ocean-atmosphere system might well be described as an intricate pirouette between the forces of heat and moisture. Warming and cooling over the ocean and atmosphere alter the rate at which rains fall or lands dry. This interplay, called the hydrological cycle, is a primary governor the world’s weather, playing an integral part in both storm formation and dry spells alike.

As the Earth has warmed by about .8 degrees Celsius since 1880, this cycle of evaporation and precipitation, of drought and deluge at the extremes, intensified by about 6% on average. But this increase was uneven, pushed to even greater abnormalities when both the Earth’s atmosphere and ocean surface experienced periods of either strong warming or relative cooling. It was from this combined uneveness and overall warming trend which arose a number of increasingly severe and dangerous weather events.

Most recently, on April 22nd, global ocean surface temperatures…

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