1 00:00:00,010 --> 00:00:04,030 Voice off Screen: Well all eyes are on Hurricane Matthew as it barrels towards 2 00:00:04,030 --> 00:00:08,080 Florida, NASA has some new views of this hurricane and 3 00:00:08,080 --> 00:00:12,080 here to show us these new views and tell us what NASA is learning is Dr. Dalia Kirschbaum 4 00:00:12,080 --> 00:00:16,180 at NASA's Goddard Space Flight Center, thanks for joining us. Dalia: Thanks for having me 5 00:00:16,180 --> 00:00:20,360 Voice off Screen: So Hurricane Matthew is the strongest hurricane to develop in the atlantic 6 00:00:20,360 --> 00:00:24,400 in almost a decade, how are scientists using satellites to look 7 00:00:24,400 --> 00:00:28,610 inside of the storm? Dalia: Well NASA has a very powerful suite of tools to better understand 8 00:00:28,610 --> 00:00:32,620 that hurricanes as well as the environmental conditions causing them to move and intensify 9 00:00:32,620 --> 00:00:36,820 One Specific satellite is the Global Precipitation Measurement Mission 10 00:00:36,820 --> 00:00:40,880 Which can look layer by layer through the storm like a cat scan to better understand 11 00:00:40,880 --> 00:00:44,880 hurricane intensity in the form of heavy precipitation as well as 12 00:00:44,880 --> 00:00:48,930 how it's distributed across the storm. this is a view from October 2nd 13 00:00:48,930 --> 00:00:52,970 when the storm was a category 4, and we have rainfall from the eye 14 00:00:52,970 --> 00:00:56,990 all the way out to the rain bands extending 150 miles 15 00:00:56,990 --> 00:01:01,030 This is very important to better understand how these storms might be intensifying and 16 00:01:01,030 --> 00:01:05,220 this is valuable for weather prediction moving forward. 17 00:01:05,220 --> 00:01:09,220 Voice off Screen: This has been a slow moving but rapidly intensifying storm, how can 18 00:01:09,220 --> 00:01:13,470 images like this give us clues as to when a storm is about to intensify 19 00:01:13,470 --> 00:01:17,520 Hurricane Matthew intensified from a Category 1 to a Category 5 20 00:01:17,520 --> 00:01:21,520 storm in a little over 24 hours on September 30th. Now this is very 21 00:01:21,520 --> 00:01:25,580 difficult process to currently model. And so by being able 22 00:01:25,580 --> 00:01:29,680 to see layer by layer through the storm at the precipitation we get a sense of 23 00:01:29,680 --> 00:01:33,680 the energy of the storm, such as through the observation of hot towers 24 00:01:33,680 --> 00:01:37,700 or huge convective systems, and that gives us clues into 25 00:01:37,700 --> 00:01:41,720 the intensification process and where the storm may draw more energy from the ocean 26 00:01:41,720 --> 00:01:45,760 to further intensify 27 00:01:45,760 --> 00:01:49,770 Voice off Screen: Now Matthew produced torrential rains in the Caribbean and could produce significant 28 00:01:49,770 --> 00:01:54,130 rainfall in the US, can we see how 29 00:01:54,130 --> 00:01:58,510 this rainfall is accumulating from space. Dalia: Well with the help of an international 30 00:01:58,510 --> 00:02:02,590 satellite constellation, the Global Precipitation Measurement Mission, we can actually see around 31 00:02:02,590 --> 00:02:06,630 the world every 30 minutes, of where and when rain is falling. Now this helps 32 00:02:06,630 --> 00:02:10,680 us to better understand rainfall accumulation such as you're seeing here with Hurricane Matthew 33 00:02:10,680 --> 00:02:14,790 as it makes it's passage off of the coast of Haiti. 34 00:02:14,790 --> 00:02:18,840 and this is very important for understanding where we might have more 35 00:02:18,840 --> 00:02:22,860 extreme impacts from inland flooding, such as we experienced from Haiti and the Dominican Republic 36 00:02:22,860 --> 00:02:26,910 and even where that storm interacts with mountains and may cause landslides 37 00:02:26,910 --> 00:02:31,030 Voice off Screen: Now what is the future of how NASA will monitor hurricanes? 38 00:02:31,030 --> 00:02:35,070 Dalia: Well we have many many different satellites looking with their eyes pointed down 39 00:02:35,070 --> 00:02:39,120 to understand hurricanes, we also have a current field campaign 40 00:02:39,120 --> 00:02:43,170 with NOAA right now where we're flying NASA's Global Hawk 41 00:02:43,170 --> 00:02:47,220 to better understand Hurricane Matthew and the conditions that might be 42 00:02:47,220 --> 00:02:51,390 impacting it's behavior in terms of intensity, as well as 43 00:02:51,390 --> 00:02:55,440 it's path. but looking forward we have two new missions 44 00:02:55,440 --> 00:02:59,500 that are going to be launching in November, the GOES-R satellite which will give us really 45 00:02:59,500 --> 00:03:03,690 unprecedented new views of tracking these hurricanes, and another mission that's 46 00:03:03,690 --> 00:03:07,740 composed of small satellites, that allows us to see hurricanes 47 00:03:07,740 --> 00:03:11,750 the winds inside of them, tropical winds, and so by being able to piece 48 00:03:11,750 --> 00:03:15,880 together all of this information it gives much more powerful tools 49 00:03:15,880 --> 00:03:20,060 for operational centers like 50 00:03:20,060 --> 00:03:24,240 for these types of events. Voice off Screen: Great and where can we learn more. 51 00:03:24,240 --> 00:03:28,280 Dalia: it's always important to consult your local forecast and the National Hurricane Center for up to date 52 00:03:28,280 --> 00:03:32,350 information on this storm, to see more satellite views of this storm 53 00:03:32,350 --> 00:03:37,451 please go to NASA.gov/hurricanes