Upper level clouds and virga triggered by a very small scale upper level disturbance over the Los
alt="Upper level clouds and virga triggered by a very small scale upper level disturbance over the Los Angeles area. November 29, 2011 at 4:30 pm PST." border="0">
Upper level clouds and virga triggered by a very small scale upper level disturbance over the Los Angeles area. November 29, 2011 at 4:30 pm PST.