 After attaining peak intensity , Hurricane Ramon began to weaken . Late on October 10 , Ramon weakened slightly while turning northwest . The following morning , the storm reportedly weakened into a Category 2 . Hurricane Ramon began to rapidly deteriorate due to a combination of jetstream interactions and increasingly cold sea @-@ surface temperatures . At 0600 UTC on October 11 , the storm was downgraded into a Category 1 on the SSHWS after bypassing the Category 2 stage . It weakened into a tropical storm later that day and was further downgraded to a tropical depression on October 12 . Tropical Depression Ramon dissipated on 0600 UTC that day . The remnant moisture of this hurricane later moved into Southern California , resulting in record rains . 
