2021-08-30 17:35:58.0 [sritz] insert Definition (id: null text: Mountains are the natural water towers of the world, but Earth System Models (ESMs) have persistently been unable to predict the timing and availability of water resources from mountains. The source(s) of model error are difficult to isolate in complex terrain with limited atmospheric or land-surface observations. Further complications arise from the gross scale mismatch between ESM grid box sizes and the relevant scales of mountainous hydrological processes. The mountain hydrometeorology community has repeatedly called for integrated atmospheric and surface observations of water and energy budgets in complex terrain that span these scales to establish benchmarks against which scale-dependent models can be developed. In response to these calls, the Surface Atmosphere Integrated Field Laboratory (SAIL) will make measurements using the second ARM Mobile Facility (AMF2) and a scanning X-band dual polarimetric radar near Crested Butte, Colorado. The campaign will focus on the East River Watershed, which is a 300-km2 mountainous watershed that is part of the Upper Colorado River Basin. SAIL will advance atmosphere-through-bedrock understanding of mountainous water cycles by collocating ARM atmospheric observations with long-standing collaborative resources including the ongoing surface and subsurface hydrologic observations from the Department of Energy’s Watershed Function Science Focus Area (SFA). The main science goal of the SAIL campaign is to develop a quantitative understanding of the atmosphere and land-atmosphere interaction processes, at their relevant scales, that impact mountain hydrology in the midlatitude continental interior of the United States. language code: en);
2021-08-30 17:36:39.0 [sritz] insert AltLabel (id: null category: primary text: Surface Atmosphere Integrated Field Laboratory language code: en);
2021-08-30 17:37:19.0 [sritz] update Definition (https://www.arm.gov/research/campaigns/amf2021sail https://sail.lbl.gov/);
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Mountains are the natural water towers of the world, but Earth System Models (ESMs) have persistently been unable to predict the timing and availability of water resources from mountains. The source(s) of model error are difficult to isolate in complex terrain with limited atmospheric or land-surface observations. Further complications arise from the gross scale mismatch between ESM grid box sizes and the relevant scales of mountainous hydrological processes. The mountain hydrometeorology community has repeatedly called for integrated atmospheric and surface observations of water and energy budgets in complex terrain that span these scales to establish benchmarks against which scale-dependent models can be developed. In response to these calls, the Surface Atmosphere Integrated Field Laboratory (SAIL) will make measurements using the second ARM Mobile Facility (AMF2) and a scanning X-band dual polarimetric radar near Crested Butte, Colorado. The campaign will focus on the East River Watershed, which is a 300-km2 mountainous watershed that is part of the Upper Colorado River Basin. SAIL will advance atmosphere-through-bedrock understanding of mountainous water cycles by collocating ARM atmospheric observations with long-standing collaborative resources including the ongoing surface and subsurface hydrologic observations from the Department of Energy’s Watershed Function Science Focus Area (SFA). The main science goal of the SAIL campaign is to develop a quantitative understanding of the atmosphere and land-atmosphere interaction processes, at their relevant scales, that impact mountain hydrology in the midlatitude continental interior of the United States.
SAIL