storm cloud

noun

a heavy dark cloud presaging rain or a storm
a herald of disturbance, anger, or violencethe storm clouds of war

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Examples from the Web for storm cloud

Historical Examples of storm cloud

A storm-cloud was driving in from the west, low-hanging and menacing.
The Doomsman
Van Tassel Sutphen
Maybe on a Sunday, or in the middle of the night, a storm-cloud visits the mountains.
Southern Stories
Various
First the storm-cloud descends, hanging lower and lower in the sky.
The Life of David
Alexander Maclaren
A glance that shot on Lamoracke As from a storm-cloud bright and black.
The Tale of Balen
Algernon Charles Swinburne
The great power of the storm-cloud was due to its revolution.
A Full Description of the Great Tornado in Chester County, Pa.
Richard Darlington