1 00:00:04,950 --> 00:00:02,389 [Music] 2 00:00:06,710 --> 00:00:04,960 on february 3rd scientists boarded a 3 00:00:08,790 --> 00:00:06,720 nasa flight headed straight for a 4 00:00:11,110 --> 00:00:08,800 snowstorm the kind of weather both 5 00:00:13,350 --> 00:00:11,120 pilots and passengers typically like to 6 00:00:16,310 --> 00:00:13,360 avoid but this flight was all in the 7 00:00:19,349 --> 00:00:16,320 name of science specifically the impacts 8 00:00:21,349 --> 00:00:19,359 mission or investigation of microphysics 9 00:00:23,990 --> 00:00:21,359 and precipitation for atlantic coast 10 00:00:25,910 --> 00:00:24,000 threatening snowstorms 11 00:00:27,910 --> 00:00:25,920 the team is tracking snowstorms across 12 00:00:29,669 --> 00:00:27,920 the midwest and eastern united states 13 00:00:32,229 --> 00:00:29,679 with two aircrafts 14 00:00:34,470 --> 00:00:32,239 a p3 equipped with multiple instruments 15 00:00:38,869 --> 00:00:34,480 operated by scientists and a high 16 00:00:40,389 --> 00:00:38,879 altitude flying er-2 crewed by one pilot 17 00:00:42,389 --> 00:00:40,399 they're looking to better understand the 18 00:00:44,549 --> 00:00:42,399 formation and development of winter 19 00:00:46,709 --> 00:00:44,559 storms 20 00:00:50,069 --> 00:00:46,719 so our goal is 21 00:00:52,709 --> 00:00:50,079 to observe and measure winter storms 22 00:00:54,630 --> 00:00:52,719 that mostly that happen along the east 23 00:00:57,750 --> 00:00:54,640 coast of the united states 24 00:01:00,950 --> 00:00:57,760 this specific flight we are flying over 25 00:01:02,950 --> 00:01:00,960 a really major winter storm that is 26 00:01:04,229 --> 00:01:02,960 affecting the midwest and as well as 27 00:01:07,910 --> 00:01:04,239 tomorrow it's going to go into the 28 00:01:11,429 --> 00:01:09,830 ultimately what the impacts team learns 29 00:01:13,750 --> 00:01:11,439 about snowstorms will improve 30 00:01:15,670 --> 00:01:13,760 meteorological models and our ability to 31 00:01:18,600 --> 00:01:15,680 use satellite data to predict how much 32 00:01:21,030 --> 00:01:18,610 snow will fall and where 33 00:01:23,190 --> 00:01:21,040 [Music] 34 00:01:27,020 --> 00:01:23,200 for today's flight it's been 35 00:01:27,030 --> 00:01:36,310 [Music] 36 00:01:40,230 --> 00:01:38,149 the in-flight team members work in 37 00:01:42,149 --> 00:01:40,240 conjunction with ground operations 38 00:01:43,990 --> 00:01:42,159 monitoring changing weather conditions 39 00:01:45,190 --> 00:01:44,000 and coordinating flight paths with the 40 00:01:47,350 --> 00:01:45,200 other aircraft 41 00:01:49,990 --> 00:01:47,360 [Music] 42 00:01:53,030 --> 00:01:50,000 on this flight the p-3 flew a total of 43 00:01:55,830 --> 00:01:53,040 eight hours flying the same 200-mile 44 00:01:57,670 --> 00:01:55,840 stretch of snowstorm three times each at 45 00:01:59,749 --> 00:01:57,680 a different elevation in order to 46 00:02:01,749 --> 00:01:59,759 capture data from precipitation as it 47 00:02:03,830 --> 00:02:01,759 descends 48 00:02:06,310 --> 00:02:03,840 especially in uh you know turbulent 49 00:02:08,710 --> 00:02:06,320 clouds and turbulent storms you have 50 00:02:10,790 --> 00:02:08,720 ice particles that form at certain 51 00:02:13,430 --> 00:02:10,800 temperatures certain altitudes so right 52 00:02:15,030 --> 00:02:13,440 now we're actually seeing um a lot of 53 00:02:16,630 --> 00:02:15,040 plate aggregates 54 00:02:17,430 --> 00:02:16,640 so we have a lot of uh 55 00:02:22,309 --> 00:02:17,440 not 56 00:02:25,350 --> 00:02:22,319 that i'm seeing but mostly just large 57 00:02:29,750 --> 00:02:27,510 the multi-year impacts campaign is the 58 00:02:32,070 --> 00:02:29,760 first comprehensive study of snowstorms