becky worley is back, and she has had a quick change. >> i have. lululemon scuba. >> you need it. >> hi, some holes, cropped cut. so popular that there are now more affordable versions on the market, so we asked a brand marketing manager and stay-at-home mom to try on multiple zip obscured the lululemon scuba oversized have zip on sale for $89, the essential sunday half zip from abercrombie & fitch for 70 bucks. theand the gym people, zip up pullover sold on amazon. >> it is cropped. has a really high collar. but it is pretty firm and has a lot of structure. the quality is incredible. i love how it is super easy to go up and down. listen to that. >> that is a good zippered. >> annex, the half zip from abercrombie & fitch feared. >> software material. the caller does not have a lot of structure. it is longer. gathered. down at my hips. >> it's very comfortable. i miss the pocket. i keep doing this, thinking that there is a pocket. it is more like a dressy vibe. >> then the old navy half zip, which was a knock out for me. >> much lighter material. it

and becky worley is here with our science of youth series. this morning.n still. all right. also had the hero school bus driver saved his students from a burning bus. we're going to hear from him just ahead. >> just an amazing story. first, a look at the top stories breaking today. we start with a major cross-country storm on the move. right now, at least 30 states on alert. ginger here with the track and timing. good morning. >> good morning to you, george. more than 400,000 customers without power already. this is a really strong to severe line of storms busting through. this is parker county texas. north and west are just west of fort worth. dallas earlier this morning had the lightning blasting through. we've seen it along i-20 and that's where you're going to have to watch out. also i-40, because we've got a brand new severe thunderstorm watch that just came up into southwestern missouri, into the ozarks there, fayetteville and fort smith smith in arkansas. so damaging wind easily 60 to 70mph, but also tornadoes. and we expect that the tornado watches

becky worley got to enjoy at all. >> michael this is definitely the best smelling assignment i've everhorticultural show and has been running since 1829. >> i've been coming for years. my mom started taking us when we were a little. >> comes out the perfect time to combat the gloom outside. >> i saw a really cool one. it was really pretty if you'd. >> the exhibit with utmost animals. that was really cool. >> i tiptoed through the tulips. >> why do you think people love to come see all of these gardening exhibits and flowers? >> people want inspiration, and gardening as a way to express creativity and beauty and challenge ourselves. accessible, doable, does not have to be expensive. you can do it with other people. >> gardens of tomorrow. displaying futuristic exhibits. amateurs compete for best in show. even high school students get involved, showcasing their hydroponics and micro greens. >> i love how common it is. >> have you always been into gardening? >> no. >> i saw the beauty. >> symphony of smells and colors that keeps growing new fans. >> of the show runs through sunday march 9

. >> michael: becky worley is here with how the food you eat can help speed up your recovering from coldn soup. >> george: starting with the major storms causing a lot of trouble on the roads and in the sky. greg dutra is in for ginger, tracking at all. >> blizzard, severe weather. on the colder side, look at 80 to 90-mile 90 mile-per-hour winds across kansas. not done with us just yet. this was a tornado early yesterday morning. remember there was that blizzard side. hyatt winds, anywhere from 50 to 60 miles per hour, knocking down trees as the front moved through our area across new york. some of those old growth trees that are tough to knock down. not quite finished with us just yet. 40 to 60 miles per hour as you had to not only the berkshire mountains but all the way to down east maine. we are going to see hy spread spread wind gusts. and some flooding from lake effect. there is another in the west. it is a cross-country storm, and we will do that in just a little bit. >> robin: now we have a "gma" health alert. new study on the link between stroke and stress. who it impacts the mos