storm cone(n = noun.communication) - a canvas cone hoisted to warn of high winds;
is a kind of storm signal

alluvial cone, cone, cone cell, cone clutch, cone friction clutch, cone pepper, cone pulley, cone shape, debris storm, dust storm, electric storm, electrical storm, element of a cone, equinoctial storm, fir cone, ice storm, ice-cream cone, line storm, magnetic storm, northern storm petrel, nose cone, operation desert storm, pine cone, pyrometric cone, retinal cone, silver storm, storm, storm cellar, storm center, storm centre, storm cloud, storm clouds, storm door, storm lamp, storm lantern, storm petrel, storm sash, storm signal, storm trooper, storm troops, storm window, take by storm, truncated cone, violent storm, weather the storm, wind cone