Beaufort scale cyclone), and force 12 a hurricane-force wind warning (or hurricane warning if related to a tropical cyclone). A set of red warning flags (daylight) and red warning lights (night time) is displayed at shore establishments which coincide with the various levels of warning. In Canada, maritime winds forecast to be in the range of 6 to 7 are designated as "strong"; 8 to 9 "gale force"; 10 to 11 "storm force"; 12 "hurricane force". Appropriate wind warnings are issued by Environment Canada's Meteorological Service of Canada: strong wind warning, gale (force wind) warning, storm (force wind) warning and hurricane-force wind
Ode to the West Wind flee from something that panics them. "chariotest" (6) is the second person singular. The "corpse within its grave" (8) in the next line is in contrast to the "azure sister of the Spring" (9)—a reference to the east wind—whose "living hues and odours" (12) evoke a strong contrast to the colours of the fourth line of the poem that evoke death. In the last line of this canto the west wind is considered the "Destroyer" (14) because it drives the last signs of life from the trees, and the "Preserver" (14) for scattering the seeds which will come to life