it was raining up to about 9 thousand feet in,yosim ite park this is the valley and this is the storm that did it. a very warm and moist system. we had the valley flooded that the rain fall on average was just one inch but it was raining up to 9 thousand feet and above. frank back there has a bunch of snow collectors up there and his snow sensors were - rain was going through and to some extent it was melting but largely the story was we were getting more run off immediately and we got this sort of minor flood. you can imagine if this was a may system what if it was a february system where instead of two days of precipitation we had something like 1986 or 1987 flood where we had very high snow levels. that's what we're very concerned about and that leads us to the levy problem in california. next. the bay delta here. and next one, please. and this was - we always talk about sea level rise and i heard a couple of orders of magnitude of estimates this morning and one of them was more like this where this is the more conservative,ip sfpuc, estimate where the change in sea level you were