Abstract: Two freezes with repercussions on world coffee markets struck Brazil in recent years, one during FGGE in 1979, the other in 1981. Data from multiple sources including satellites and drifting buoys were analyzed for early ...

Abstract: In some mesoscale convective complexes (MCCs) the convective regions assume a configuration that resembles a frontal wave, while in other systems the configuration is not classifiable. We examined the evolution of the ...