Sea surface temperature is the one that consistently comes up. What we found is that all the variables have an effect, but those tend to be on a storm-by- storm basis and not over a longer period.  -   Judith Curry     Quotes
Sea surface temperature is the one that consistently comes up. What we found is that all the variables have an effect, but those tend to be on a storm-by- storm basis and not over a longer period. Judith Curry