Isles of Scilly Isles of Scilly The Isles of Scilly (; or "") is an archipelago off the southwestern tip of Cornwall. One of the islands, St Agnes, is the most southerly point in both England and the United Kingdom, being over further south than the most southerly point of the British mainland at Lizard Point. The population of all the islands at the 2011 census was 2,203. Scilly forms part of the ceremonial county of Cornwall, and some services are combined with those of Cornwall. However, since 1890, the islands have had a separate local authority. Since the passing of the Isles
Southerly Buster light drizzle. It is proposed that the southerly buster is basically a coastal gravity current that is held against the mountains by the Coriolis force and in transverse geostrophic balance, and is generated when a cold front is obstructed, experiencing anticyclonic distortion near the Great Dividing Range, spreading northward as a coastal trapped orographic jet. The southerly buster is caused by its interaction with the Great Dividing Range, as the cool air becomes trapped against the ranges, oftentimes in the Gippsland area of Victoria, where the mountains create a channelling effect as the southerly winds move across the New South