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Earth Expeditions

Viewing Posts from July 2019

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    Plumes Go the Distance

    True color satellite image of Canada and the northern United States on July 23, 2019. Fires in northern Alberta (red dots in top left) produced smoke that traveled to the Great Lakes (bottom right) over the course of a few days. Credit: NASA EOSDIS / Worldview

    by Ellen Gray / BOISE, IDAHO/ From Alberta, Canada, to Michigan, USA. That's how far the plumes of smoke traveled in a few short days, from July 21 to July 24. Smoke from wildfires has staying power. Laura Thapa, a graduate student at the University of California Los Angeles and member of the FIREX-AQ forecasting …

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    Fire Weather, Pyro Weather

    True color satellite image from MODIS on July 28, 2019. The red dots are fires detected by the MODIS and VIIRS instruments. In southwest Oregon, the smoke plume from the Milepost 97 fire is visible. Credit: NASA EOSDIS/ Worldview

    by Ellen Gray / BOISE, IDAHO/ Each morning Amber Soja gets up at 5:00 a.m. to check the fire weather. She's an associate scientist from the National Institute of Aerospace based at NASA's Langley Research Center in Virginia, one of the lead forecasters for FIREX-AQ with one of the most important jobs: distilling the information …

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    A Visit to the National Interagency Fire Center

    The National Interagency Fire Center in Boise, Idaho, is the nerve center for fire fighting operations in the United States. Credit: NASA

    by Ellen Gray / BOISE, IDAHO/ The FIREX-AQ campaign is flying out of Boise, Idaho. The choice of location was no accident. Boise is also home to the National Interagency Fire Center (NIFC), the nerve center of all major firefighting operations for the United States. Earlier this week, we took a tour. "NIFC is not …

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    The Shady Fire, a Deviation From Plan

    The Shady Fire smoke plume seen from the DC-8 on Thursday, July 25. Credit: Bernadett Weinzierl, University of Vienna

    By Ellen Gray / BOISE, IDAHO/ Thursday, July 25 "It's nice to have a flight plan to deviate from," said DC-8 pilot Tim Vest at the debrief on Thursday night. It was just after 10 p.m. and the DC-8 had just returned from a 6-hour flight over a fire they weren't planning on visiting. The …

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    Laying Down with Smoke in the Valley, an Unexpected Camping Trip

    Bruce Anderson and the NASA Langley Mobile Lab in a valley near Stanley, Idaho. July 24, 2019.

    By Ellen Gray / NEAR STANLEY, IDAHO / Wednesday, July 24 We were ready to fly. We'd heard Tuesday evening that there were two seats open on the DC-8 for the communications team on Wednesday, but as often happens in the field, plans change. For the first science flight, requests for extra seats from the …

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    Fires and Smoke with FIREX-AQ: Live from Idaho

    NASA's DC-8 flying laboratory (left) and one of NOAA's Twin Otters (right) overfly fires and smoke during the FIREX-AQ campaign. They are being hosted by the Idaho National Guard's 124th Fighter Wing in Boise, Idaho.

    by Ellen Gray / BOISE, IDAHO/ NASA, NOAA and university researchers are on an Earth expedition this summer studying fires and their smoke in the U.S. West. On July 23 from Boise, Idaho, the Fire Influence on Regional to Global Environments and Air Quality or FIREX-AQ, kicked off its study of fire smoke, what gases …

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