![]() ![]() > we will check back in a bit but here is natalie. is that something you can practice or do you get out there and like, whoa, i didn't think i had an opportunity to train a few years back and train in the simulator and the earth is spinning so quickly below you and it's very disorienting. > you mentioned mike hopkins, his first time. you try to keep it all in mind at the same time and do everything while you're doing your job. this will be his seventh space walk, mike, his first time so i know he is very excited. ![]() mike hopkins and rick are going out on this morning. he mentioned they have taken these precautions but if you're the guy stepping out of the space station for the first time since all of this, it has to be on your mind, doesn't it? > i wish it were me. i don't think anyone would have thought the possibility of an restaurant drowning in space. ![]() > they would have to do an emergency evacuation space station? tom walked us through what happened in the last walk. > reporter: the residue is a concern because that is thought tof blocked a water filtered > there is a bit of kind of a white residue. ![]() on wednesday every component got a thorough inspection. > reporter: with their space suits hanging in the station, the two astronauts rick and mike, spent time preparing their equipment but the suits have been the focus of tremendous attention. > our advice to them and the crew agreed go slow and methodical step-by-step and challenge and response. doug weelock was the last restaurant to work on the pump in 2010 opinion this week, he recorded a video showing the space station crew how to go about the repair mission. > reporter: the job replace the bad pump with a spare. > there is an ammonia risk whenever replacing these cooling lubs. after one of two cooling pumps failed on the station last week. > reporter: at 230 miles above the earth this morning, an urgent space walk to repair a critical component on the space station. Since an restaurant nearly drowned in his helmet last july. we are going to keep an eye as this storm system moves to the east but tonight and into tomorrow where we have up to a half an inch of ice, we could see several inches of snow on top of that from northern texas louis area, right back into oklahoma and it's oklahoma where we could end up with a lot of heavy rain versus some snowfall and some ice as well. in fact, we could see the potential of half an inch up to an inch of ice in some areas, especially back through the st. i also want to show you where the ice is. in red, though, that is where we could see perhaps some storms that produce some very strong damaging winds as well, but it's this area from alexandria, louisiana, up into nashville, tennessee, we have to keep an eye out for the potential of tornadoes today. but as for the severe storms, our strongest risk and the biggest threat of seeing perhaps some isolated tornadoes will be from extreme southwestern parts of kentucky right down into louisiana. Severe storms in one part of state over to the potential for ice and snow in another part of the state. i mean, so much weather to the fact that we are looking at the slash of those two air masses that is going to cause a lot of weather. this is the warm air that is moving in out ahead of this front and here is your very cold air behind it. very, almost record high temperatures today and especially tomorrow. i'll break it down, first, with the setup. > reporter: in wisconsin a green bay packers tradition 600 fans shoveling out lambeau field for 10 bucks an hour. > it did took a little while to get here because of the rain and it's gray and everything. the slippery roads made it difficult to chicago's o'hare airport. on this first day of winter, they are digging out from 15 inches of fresh snow outside the eather service in flagstaff. > reporter: in denver they had to wait for deicing on friday before taking off. > possibly a couple of thunderstorms as that front makes its way through the area. > temperatures will be falling and do so very quickly. reporter: in washington state ten car pileup and across the states headaches. ![]()
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