You could have seen one in the wee hours of the morning last night. This was taken in the Anza-Borrega desert of Southern California:
Unfortunately the storm is long over long over, no chance to see any more aurora in Southern Latitudes. This may have been the last chance to see an Aurora in Southern California for the next decade, as this Solar Cycle is waning (actually unusual to have a strong storm like this so long after Solar Max.)