Celebrated one month before the Autumnal Equinox in the Southern Hemisphere and one month before the Vernal Equinox in the Northern Hemisphere, this is the day to go outdoors at high noon and yell "Hoodie-Hoo" to chase away winter and make ready for spring. This just-for-fun holiday created by Ruth and Tom Roy of Wellcat.com borrow the “Hoodie Hoo!” first broadcast on The Andy Griffith Show television sitcom, meaning “How are you?” in country slang.