chinchar at the cnn weather center. allis allison, what is the latest information that you have on this volcano and its eminent eeruption? >> we have to look at multiple different threats because they're going to come. we're starting to see some of those threats take place. the first is obviously the thash has already begun to spew from the top of the volcano that not only causes concerns for flights, but also for people in terms of once gravity takes over. basically, what we mean is all of that ash that goes up has to come down because of gravity that is what we get from the tefra. that's the ash falling. that means you're likely going to have some respiratory flames because they're breathing in the ash that is about to fall. the pyroclastic flows can move at incredibly rapid speeds. unfortunately, it is unlikely you could ever outrun that. then keep in mind the lahar, a