CNN  —  Four separate storm systems are churning their way through the West Pacific simultaneously, a rare occurrence resulting from warmer oceans that threatens to bring more misery to the storm-weary Philippines . It is the first time that four named storms have existed at the same time in November since records began in 1951, Japan’s Meteorological Agency confirmed to CNN Tuesday. It’s also the first time in seven years that it has happened in any month. Satellite images from the Joint