1 00:00:00,000 --> 00:00:03,436 [cheerful music] 2 00:00:04,804 --> 00:00:08,541 Zounas: Our primary mission is to support launch operations here at Vandenberg. 3 00:00:08,641 --> 00:00:12,846 We help with forecasting the transport of fuels and equipment 4 00:00:12,846 --> 00:00:14,347 into building the rocket . 5 00:00:14,647 --> 00:00:18,018 We help decision makers determine when is a good time to launch the rocket. 6 00:00:18,151 --> 00:00:21,588 And then the day of we're always there by their side throughout the count 7 00:00:21,755 --> 00:00:24,157 to determine if it's safe for them to eventually launch the rocket. 8 00:00:24,557 --> 00:00:29,529 Nichols: We monitor this 99,000 acre range around the clock. 9 00:00:29,963 --> 00:00:33,633 Essentially, we look out for things like watches, warnings, advisories, 10 00:00:33,633 --> 00:00:35,068 kind of the things that you would imagine 11 00:00:35,068 --> 00:00:36,903 National Weather Service Office doing that. 12 00:00:36,903 --> 00:00:39,272 That kind of comes from our range weather forecaster. 13 00:00:39,305 --> 00:00:42,308 They're the ones that tell us if there's going to be strong winds or 14 00:00:42,308 --> 00:00:45,745 if we have to issue a watch for lightning, things like that. 15 00:00:45,812 --> 00:00:48,415 Zounas: Clear skies, no wind that is optimal. 16 00:00:48,448 --> 00:00:51,084 However, that occurs like 10% of the time. 17 00:00:51,117 --> 00:00:54,254 Normally there is some cloud cover which doesn't really affect the launch, 18 00:00:54,254 --> 00:00:56,289 but you can't see it and everyone wants to see the launch. 19 00:00:56,289 --> 00:00:58,391 But there's almost always some level of wind 20 00:00:58,391 --> 00:01:00,293 and depending on the rocket and the location, 21 00:01:00,293 --> 00:01:03,696 they can have major impacts to being able to launch. 22 00:01:03,863 --> 00:01:05,832 Nichols: Out here, it is rocket science. 23 00:01:05,832 --> 00:01:08,535 And so we have to be very, very precise. 24 00:01:08,935 --> 00:01:11,638 Some of these rockets are sensitive 25 00:01:11,638 --> 00:01:15,275 to the nearest mile per hour, to the nearest degree of temperature. 26 00:01:15,775 --> 00:01:19,312 The nearest wind direction, small changes in wind direction 27 00:01:19,312 --> 00:01:22,782 and wind speed have a huge impact on on the space lift mission here. 28 00:01:22,782 --> 00:01:25,051 So we have to be very good at what we do. 29 00:01:25,051 --> 00:01:26,553 Zounas: We are fortunate to have one of the most 30 00:01:26,553 --> 00:01:30,256 robust instrument networks on any military installation. 31 00:01:30,290 --> 00:01:36,062 We've got 26 different wind towers with over 200 different instruments altogether. 32 00:01:36,362 --> 00:01:40,667 To have access to all that data helps us make an enormous amount of decisions, 33 00:01:40,667 --> 00:01:42,735 especially for a base as large as this one. 34 00:01:42,735 --> 00:01:46,439 99,000 acres is a lot to cover and be able to forecast for. 35 00:01:47,107 --> 00:01:51,277 Nichols: So this is the Upper Air Observatory where we fill our balloons 36 00:01:51,277 --> 00:01:55,381 with helium, attach our radiosondes to them and release them. 37 00:01:55,548 --> 00:01:58,485 Zounas: Balloons are really important specifically for range safety. 38 00:01:58,518 --> 00:02:02,822 Their models determine where the debris will fall if a mishap occurs 39 00:02:03,022 --> 00:02:06,726 or what will happen to the shockwave from that blast. 40 00:02:06,993 --> 00:02:11,564 Day: This is a Lockheed Martin LMS6 radiosonde, and basically it measures 41 00:02:11,564 --> 00:02:16,302 the temperature, wind speed, pressure and humidity up in the upper air. 42 00:02:16,970 --> 00:02:21,040 These these will typically go between 100 and 120,000 feet. 43 00:02:21,541 --> 00:02:24,177 Typically, when it gets up there, the balloons tend to expand 44 00:02:24,177 --> 00:02:26,846 to about the size of like a Greyhound bus or so. 45 00:02:27,247 --> 00:02:28,815 So they actually get quite large. 46 00:02:35,221 --> 00:02:37,390 Zounas: A good portion of the reason why our weather models 47 00:02:37,390 --> 00:02:41,928 are actually quite good for large scale features is because of satellites. 48 00:02:41,928 --> 00:02:44,397 We ingest a lot of data into our models to run them. 49 00:02:44,464 --> 00:02:46,833 If you look to the west, there's a lot of water. 50 00:02:46,866 --> 00:02:49,402 Pacific Ocean is large and there's no balloons being launched 51 00:02:49,402 --> 00:02:52,305 from there, no consistent surface observations. 52 00:02:52,505 --> 00:02:57,076 So you have a large area of data-sparse surface and atmosphere. 53 00:02:57,510 --> 00:03:00,513 So the way that we get around it as a career field 54 00:03:00,513 --> 00:03:04,317 is we ingest satellite data into our models to fill in the gaps. 55 00:03:04,551 --> 00:03:07,620 It's not perfect, but the more satellites we get and the better satellites 56 00:03:07,620 --> 00:03:10,890 we get, the better we can expect our models to perform 57 00:03:10,890 --> 00:03:13,960 because there should be more data to actually compute with. 58 00:03:14,561 --> 00:03:18,164 Nichols: I believe that the weather should always be respected 59 00:03:18,331 --> 00:03:23,203 but never feared much in the same way that you would think about wild animals. 60 00:03:23,203 --> 00:03:26,906 Wild animals are so cool to look at, but you don't want to get tangled up with one. 61 00:03:26,906 --> 00:03:29,509 Especially if you're not a professional and you don't know what you're doing. 62 00:03:30,143 --> 00:03:32,779 Zounas: This is my favorite job I have ever worked. 63 00:03:32,812 --> 00:03:33,680 I'm a weather nerd. 64 00:03:33,680 --> 00:03:35,882 I love weather. I've loved weather since I was 11. 65 00:03:35,982 --> 00:03:40,286 I know we don't get tornadoes like in the Midwest or big thunderstorms 66 00:03:40,286 --> 00:03:41,421 like in the Cape. 67 00:03:41,421 --> 00:03:44,724 But it is very interesting to focus on 68 00:03:44,924 --> 00:03:48,661 just how the terrain can affect weather and operations. 69 00:03:48,962 --> 00:03:53,633 Nichols: For me to be able to contribute to the mission of providing 70 00:03:53,633 --> 00:03:57,136 weather and climate and all those things to not just the military 71 00:03:57,136 --> 00:03:59,572 but the world at large, that's that's very humbling. 72 00:03:59,572 --> 00:04:03,543 And any way that I can help contribute to the advancement of meteorology 73 00:04:03,543 --> 00:04:06,746 and climatology as a science, I would happily do so. 74 00:04:06,779 --> 00:04:10,750 And that's the military gave me the ability to to do forecasting. 75 00:04:11,117 --> 00:04:11,918 That's why I joined. 76 00:04:11,918 --> 00:04:15,388 They said, “hey, you want to be a forecaster and be a weather officer and 77 00:04:15,788 --> 00:04:18,057 and do those things for the military?” I said, “You bet.”