1 00:00:03,303 --> 00:00:03,937 We cannot 2 00:00:03,937 --> 00:00:06,940 eliminate fire, nor do we want to. 3 00:00:07,340 --> 00:00:09,342 Wildland fires are natural 4 00:00:09,342 --> 00:00:11,845 and essential part of ecosystems 5 00:00:11,845 --> 00:00:13,146 on our landscape. 6 00:00:13,146 --> 00:00:16,116 But climate change is setting the stage 7 00:00:16,116 --> 00:00:19,352 for longer, more severe fire seasons. 8 00:00:19,886 --> 00:00:21,955 For example, in 2023, 9 00:00:21,955 --> 00:00:24,324 the National Interagency Fire Center 10 00:00:24,324 --> 00:00:28,228 reported responding to 56,580 fires, 11 00:00:28,495 --> 00:00:32,265 which amounts to about 2.7 million acres 12 00:00:32,265 --> 00:00:34,734 burned in the United States. 13 00:00:34,734 --> 00:00:37,303 And this impacts communities, 14 00:00:37,303 --> 00:00:39,139 public health and air quality, 15 00:00:39,139 --> 00:00:41,341 and ecosystems. 16 00:00:41,341 --> 00:00:43,843 This trend is expected to continue 17 00:00:43,843 --> 00:00:45,111 to rise with increasing 18 00:00:45,111 --> 00:00:48,114 greenhouse gas emissions. 19 00:00:49,182 --> 00:00:50,683 Surprisingly, one 20 00:00:50,683 --> 00:00:52,786 effective method to mitigate future 21 00:00:52,786 --> 00:00:54,120 severe fires 22 00:00:54,120 --> 00:00:57,190 is to use fire to combat fires. 23 00:00:57,657 --> 00:00:58,725 Both prescription 24 00:00:58,725 --> 00:01:01,194 burning and unplanned fire ignitions 25 00:01:01,194 --> 00:01:03,229 like lightning, caused fires 26 00:01:03,229 --> 00:01:04,230 under the right 27 00:01:04,230 --> 00:01:07,333 Fire weather conditions reduce fuels 28 00:01:07,333 --> 00:01:08,501 for future fires 29 00:01:08,501 --> 00:01:10,503 that might burn more intensely 30 00:01:10,503 --> 00:01:12,639 under hotter and dry conditions 31 00:01:12,639 --> 00:01:14,841 that we cannot control. 32 00:01:14,841 --> 00:01:17,243 Fires clear understory growth, 33 00:01:17,243 --> 00:01:19,813 The grasses and the fuels in the brush, 34 00:01:19,813 --> 00:01:21,781 and this promotes new plant 35 00:01:21,781 --> 00:01:23,049 growth, benefiting 36 00:01:23,049 --> 00:01:25,685 both the ecosystems and wildlife. 37 00:01:25,685 --> 00:01:28,488 Change, including fire, is vital 38 00:01:28,488 --> 00:01:29,889 for forest health 39 00:01:29,889 --> 00:01:32,058 and many species depend on it. 40 00:01:34,561 --> 00:01:35,962 It's crucial for us to further 41 00:01:35,962 --> 00:01:37,230 our understanding of fire. 42 00:01:37,230 --> 00:01:38,031 At the Rocky Mountain 43 00:01:38,031 --> 00:01:38,932 Research Station, 44 00:01:38,932 --> 00:01:40,400 we use the latest technologies 45 00:01:40,400 --> 00:01:40,900 to study 46 00:01:40,900 --> 00:01:42,902 fire. Using the latest 47 00:01:42,902 --> 00:01:44,671 data sets from partners like NASA 48 00:01:44,671 --> 00:01:48,274 to map vegetation, fuels and past fires, 49 00:01:48,608 --> 00:01:51,611 helps researchers to model fire spread 50 00:01:52,045 --> 00:01:53,346 risk and severity. 51 00:01:53,346 --> 00:01:55,381 Building tools, models and applications 52 00:01:55,381 --> 00:01:57,016 that fire managers can use 53 00:01:57,016 --> 00:01:58,451 to make decisions, often 54 00:01:58,451 --> 00:02:00,487 under rapidly changing conditions 55 00:02:00,487 --> 00:02:02,455 that restore fire to the landscape 56 00:02:02,455 --> 00:02:04,023 in the appropriate ways, times, 57 00:02:04,023 --> 00:02:04,858 and places, 58 00:02:04,858 --> 00:02:06,226 reduces the risk 59 00:02:06,226 --> 00:02:08,394 and severity of future fires. 60 00:02:08,394 --> 00:02:08,995 At NASA, 61 00:02:08,995 --> 00:02:10,663 we employ various methods 62 00:02:10,663 --> 00:02:13,233 to collect near-real-time fire data. 63 00:02:13,233 --> 00:02:14,000 This includes 64 00:02:14,000 --> 00:02:16,970 aircraft and ground-based campaigns. 65 00:02:17,036 --> 00:02:19,305 One distinct approach 66 00:02:19,305 --> 00:02:21,174 is by using satellites, 67 00:02:21,174 --> 00:02:23,977 we have a global view of fire. 68 00:02:23,977 --> 00:02:25,345 With this perspective 69 00:02:25,345 --> 00:02:26,913 from space, scientists 70 00:02:26,913 --> 00:02:28,481 can accurately locate 71 00:02:28,481 --> 00:02:30,984 thermal anomalies or fires, 72 00:02:30,984 --> 00:02:33,019 their spread over time, 73 00:02:33,019 --> 00:02:35,788 and monitor vegetation conditions. 74 00:02:36,422 --> 00:02:38,783 Fire managers have to make complex decisions. 75 00:02:38,791 --> 00:02:43,096 These data sets and scientific approaches help teams predict how fire will evolve 76 00:02:43,096 --> 00:02:44,998 over various different scenarios 77 00:02:45,026 --> 00:02:48,968 and foster collaboration within fire affected communities. 78 00:02:49,269 --> 00:02:51,237 Satellite observations give 79 00:02:51,237 --> 00:02:52,639 us an eye-in-the-sky 80 00:02:52,639 --> 00:02:55,708 during an active blaze, and also allow us 81 00:02:55,708 --> 00:02:58,711 to track fire behavior trends over time. 82 00:02:59,045 --> 00:03:00,680 Providing those on the ground 83 00:03:00,680 --> 00:03:01,281 with the data 84 00:03:01,281 --> 00:03:04,217 they need to make complex decisions, 85 00:03:04,217 --> 00:03:05,485 and bringing fire 86 00:03:05,485 --> 00:03:07,954 safely back to our landscapes. 87 00:03:07,954 --> 00:03:11,291 Forest Service research and NASA data sets help us to move to more 88 00:03:11,291 --> 00:03:13,393 proactive fire management 89 00:03:13,393 --> 00:03:14,394 that promotes 90 00:03:14,394 --> 00:03:16,396 healthy forest and watersheds 91 00:03:16,396 --> 00:03:17,330 while simultaneously 92 00:03:17,330 --> 00:03:18,331 reducing the risk and 93 00:03:18,331 --> 00:03:19,666 severity of future fires.