(1) However in winter low stratus or fog could persist for days, or even weeks in extreme cases.(2) The gray layer of stratus has returned, contingent with the cook-fires of the enemy.(3) the weather was lousy, with low stratus and poor visibility(4) A shelf of stratus clouds appeared just to the south and for a while it wasn't clear this was the reason for the call of zero lift.(5) Gray-brown stratus clouds in the upper atmosphere flew at high speed as though the planet was racked by a perpetual storm.(6) stratus cloud(7) Unless you count the fact that they can be cumulus, stratus , cirrus, or nimbus.(8) The sky, a gloomy purple, was overlapped by stratus sheets of blue-black clouds.(9) In summer, Arctic Ocean packice cover is incomplete and heavily puddled, which maintains a constant layer of stratus and stratocumulus cloud cover.(10) A high and light layer of stratus obscured the sun but the visibility overall was excellent.(11) The first sign that this is occurring would be the sight of a bank of Cirrus, followed by a bank of medium level clouds, and then thicker stratus clouds.