1 00:00:00,000 --> 00:00:07,000 Bill: We thought NASA was a bunch of really elite scientists and what they were doing was 2 00:00:07,000 --> 00:00:07,000 like another world from what we’re doing, but 3 00:00:07,000 --> 00:00:11,000 the experience of working with NASA data, with 4 00:00:11,000 --> 00:00:15,000 scientists at NASA, really taught us about how 5 00:00:15,000 --> 00:00:19,000 we as kids can contribute. 6 00:00:19,000 --> 00:00:23,000 Narrator: In early August, a new app became available on the iOS app store. Called Dust Watch, 7 00:00:23,000 --> 00:00:27,000 it warns users of early dust storm conditions and helps them prepare for the 8 00:00:27,000 --> 00:00:31,000 potentially hazardous weather events. The app uses National Weather Service 9 00:00:31,000 --> 00:00:35,000 forecasts improved by NASA data and was built by four Maryland high schoolers, 10 00:00:35,000 --> 00:00:39,000 who wanted to help people affected by the storms. 11 00:00:39,000 --> 00:00:43,000 Bill: So as a group of friends, we hang out a lot and one day at the pool, I think, 12 00:00:43,000 --> 00:00:47,000 we’re discussing about the harmful effects of dust storms because we watched 13 00:00:47,000 --> 00:00:51,000 a really jarring documentary in school and we were talking about it and we were like 14 00:00:51,000 --> 00:00:55,000 “Wow, we need to learn more.” So I hopped on the internet and 15 00:00:55,000 --> 00:00:59,000 we just learned more about dust storms and we were like “Wow, this is so bad.” 16 00:00:59,000 --> 00:01:03,000 Alex: We would have meetings, maybe once a week, two to three hours. 17 00:01:03,000 --> 00:01:07,000 We’re in high school, so we have a lot of tests and stuff right, so we wouldn’t have 18 00:01:07,000 --> 00:01:11,000 a lot of time to do that. When we had like breaks and stuff, 19 00:01:11,000 --> 00:01:15,000 we would take advantage of the extra time and just have more than one meeting. 20 00:01:15,000 --> 00:01:19,000 Narrator: After they decided to create the Dust Watch app, the group realized 21 00:01:19,000 --> 00:01:23,000 they needed some help. A family friend introduced them to the National Weather Service 22 00:01:23,000 --> 00:01:27,000 database they could use to forecast storm conditions. Then, Bill 23 00:01:27,000 --> 00:01:31,000 met a software engineer who agreed to mentor them in programming. 24 00:01:31,000 --> 00:01:35,000 They built the app around their already-busy high school schedules. 25 00:01:35,000 --> 00:01:39,000 JEffrey: Our app pulls data from a web service on a regular basis, 26 00:01:39,000 --> 00:01:43,000 so it periodically does calculations for most cities 27 00:01:43,000 --> 00:01:47,000 in the U.S. that can find what levels 28 00:01:47,000 --> 00:01:51,000 of certain air quality conditions there are in that 29 00:01:51,000 --> 00:01:55,000 region and then the user can search that up for 30 00:01:55,000 --> 00:01:59,000 a forecast or they could also have it periodically 31 00:01:59,000 --> 00:02:03,000 check in the background by the app and receive push notifications. 32 00:02:03,000 --> 00:02:07,000 Alex: So it pretty much just tracks all the harmful metrics of dust storms, right? So dust 33 00:02:07,000 --> 00:02:11,000 concentration, visibility, wind speed and PM 2.5, 34 00:02:11,000 --> 00:02:15,000 which are pretty much what cause damages and injuries. 35 00:02:15,000 --> 00:02:19,000 Narrator: The team presented their app to scientists with NASA’s applied science program. 36 00:02:19,000 --> 00:02:23,000 Kevin: My favorite part was attending the HAQAST meeting, 37 00:02:23,000 --> 00:02:27,000 which is NASA’s Health and Air Quality Applied Science Team meeting 38 00:02:27,000 --> 00:02:31,000 and we got to present our app. We met a lot of people 39 00:02:31,000 --> 00:02:35,000 and we got valuable feedback on our project. 40 00:02:35,000 --> 00:02:39,000 Honestly, I think when we all started making this app, none of us probably thought it was even going 41 00:02:39,000 --> 00:02:43,000 to be that like possible because we had zero programing knowledge at all 42 00:02:43,000 --> 00:02:47,000 and it was just like an idea we threw out there and it was like 43 00:02:47,000 --> 00:02:51,000 maybe we could try this and it was like in the end, we accomplished it. 44 00:02:51,000 --> 00:02:55,000 It just felt rewarding and like relieving to finally have 45 00:02:55,000 --> 00:02:59,000 the app up in the app store. 46 00:02:59,000 --> 00:03:03,000 EXPLORE EARTH 47 00:03:03,000 --> 00:03:07,029 NASA