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  1. Long Range Winter 2010/2011 Outlooks - forums.accuweather.com

    Jul 1, 2015 · A simple trendline shows that +QBO in 30mb (the traditional QBO region) would not happen until December, and +QBO in 50mb (supposedly the region that actually matters as …

  2. AccuWeather.com Forums (Read Only, Closing 12/31/2018) _ …

    May 30, 2009 · For the 2008 hurricane season we had an west based QBO, this time around it looks like we will be dealing with a east phase QBO. Each phase lasts about 28 month, which …