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bottom of the ocean or whether it's a pinger listener trying to find those data recorders back there. but what you get is a very small window that you can look into, not a vast vista. and this may only reach out a mile, maybe two miles even in good conditions. that limits how much you can search, maybe 50 square miles a day. so if you have 90,000 square miles to search, that's a big, big difference and it will make a big difference to how much ground you can cover. still, they must get the top part of this equation worked out before they can even think about starting the underwater part. >> thanks to tom foreman for that report. the weather so crucial at this point of the search. at last report i read it wasn't great so ivan is with us at the international weather center with a look at the forecast. not great at all. the next couple of days it's going to get even worse here as an area of low pressure moves in. you saw will there along the inshore waters not looking too bad. but once you get offshore seas