Sao Paulo’s Reservoirs are Drying Out When they Should Be Filling Up

Fabulous post!!

robertscribbler

It’s the rainy season for Brazil. But, thus far, adequate rains have not come.

A persistent high pressure system has lingered over Brazil. A blocking high of the kind that has now become so common with global temperatures spiking to more than +0.8 C above 1880s averages — thickening heat domes and granting these powerful weather systems an ever greater inertia. A set of circumstances that has set off a plethora of very severe droughts ranging the globe since the early 2000s.

During early 2015, Brazil’s own persistent atmospheric block re-strengthened over an Amazon whose water re-circulating abilities have been crippled by a combined deforestation and ever more prevalent wildfires. Ever since late December, the high has warded off cold front after cold front. The result is a terrible extension of the worst drought to impact Brazil in at least 80 years.

Southeast Brazil Drought January 11

(No rain in sight in the NASA MODIS…

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