Menacing cloud front announcing a tropical storm, the Amazon between Manaus and Santarem, Amazonas province, Brazil, South America

amazon amazonas ambiance ambient america american american and announcing atmosphere atmospheric between bodies body brazil brazilian cast cloud clouded clouds cloudy countryside dark darkly day daylight daytime drearily dreary during dusky exterior exteriors filled formation formations front full gloomy gloomyly head heads landscape landscapes manaus menacing mood mood filled nature nebulous nobody of outdoor over over cast overcast photo photos province river rivers santarem scenery scenic shadily shady shot shots sky south south storm storms stormy the threatening thunder thunder storm thunder storms thundercloud thunderclouds thunderhead thunderheads thunderstorm thunderstorms thundery tropical water waters weather