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Calculated Height Tendencies in Two Southern Hemisphere Blocking and Cyclone Events: The Contribution of Diabatic Heating to Block Intensification

Source: Monthly Weather Review:;2008:;volume( 136 ):;issue: 009:;page 3568

Author(s): Tilly, Douglas E.; Lupo, Anthony R.; Melick, Christopher J.; Market, Patrick S.

Publisher: American Meteorological Society

Abstract: The Zwack?Okossi vorticity tendency equation was used to calculate 500-hPa height tendencies in two intensifying Southern Hemisphere blocking events. The National Centers for Environmental Prediction?National Center for ...

Evolution of WRF-HAILCAST during the 2014–16 NOAA/Hazardous Weather Testbed Spring Forecasting Experiments

Source: Weather and Forecasting:;2018:;volume 034:;issue 001:;page 61

Author(s): Adams-Selin, Rebecca D.; Clark, Adam J.; Melick, Christopher J.; Dembek, Scott R.; Jirak, Israel L.; Ziegler, Conrad L.

Publisher: American Meteorological Society

Abstract: Four different versions of the HAILCAST hail model have been tested as part of the 2014?16 NOAA Hazardous Weather Testbed (HWT) Spring Forecasting Experiments. HAILCAST was run as part of the National Severe Storms Laboratory ...

A Feasibility Study for Probabilistic Convection Initiation Forecasts Based on Explicit Numerical Guidance

Source: Bulletin of the American Meteorological Society:;2013:;volume( 094 ):;issue: 008:;page 1213

Author(s): Kain, John S.; Coniglio, Michael C.; Correia, James; Clark, Adam J.; Marsh, Patrick T.; Ziegler, Conrad L.; Lakshmanan, Valliappa; Miller, Stuart D.; Dembek, Scott R.; Weiss, Steven J.; Kong, Fanyou; Xue, Ming; Sobash, Ryan A.; Dean, Andrew R.; Jirak, Israel L.; Melick, Christopher J.

Publisher: American Meteorological Society

Abstract: Spring Forecasting Experiment in the NOAA Hazardous Weather Testbed (HWT) featured a significant component on convection initiation (CI). As in previous HWT experiments, the CI study was a collaborative effort between ...

Breaking New Ground in Severe Weather Prediction: The 2015 NOAA/Hazardous Weather Testbed Spring Forecasting Experiment

Source: Weather and Forecasting:;2017:;volume( 032 ):;issue: 004:;page 1541

Author(s): Gallo, Burkely T.;Clark, Adam J.;Jirak, Israel;Kain, John S.;Weiss, Steven J.;Coniglio, Michael;Knopfmeier, Kent;Correia, James;Melick, Christopher J.;Karstens, Christopher D.;Iyer, Eswar;Dean, Andrew R.;Xue, Ming;Kong, Fanyou;Jung, Youngsun;Shen, Feifei;Thomas, Kevin W.;Brewster, Keith;Stratman, Derek;Carbin, Gregory W.;Line, William;Adams-Selin, Rebecca;Willington, Steve

Publisher: American Meteorological Society

Abstract: AbstractLed by NOAA?s Storm Prediction Center and National Severe Storms Laboratory, annual spring forecasting experiments (SFEs) in the Hazardous Weather Testbed test and evaluate cutting-edge technologies and concepts ...

An Overview of the 2010 Hazardous Weather Testbed Experimental Forecast Program Spring Experiment

Source: Bulletin of the American Meteorological Society:;2011:;volume( 093 ):;issue: 001:;page 55

Author(s): Clark, Adam J.; Weiss, Steven J.; Kain, John S.; Jirak, Israel L.; Coniglio, Michael; Melick, Christopher J.; Siewert, Christopher; Sobash, Ryan A.; Marsh, Patrick T.; Dean, Andrew R.; Xue, Ming; Kong, Fanyou; Thomas, Kevin W.; Wang, Yunheng; Brewster, Keith; Gao, Jidong; Wang, Xuguang; Du, Jun; Novak, David R.; Barthold, Faye E.; Bodner, Michael J.; Levit, Jason J.; Entwistle, C. Bruce; Jensen, Tara L.; Correia, James

Publisher: American Meteorological Society

Abstract: Hazardous Weather Testbed (HWT) conducts annual spring forecasting experiments organized by the Storm Prediction Center and National Severe Storms Laboratory to test and evaluate emerging scientific concepts and technologies ...

The Community Leveraged Unified Ensemble (CLUE) in the 2016 NOAA/Hazardous Weather Testbed Spring Forecasting Experiment

Source: Bulletin of the American Meteorological Society:;2018:;volume 099:;issue 007:;page 1433

Author(s): Clark, Adam J.; Jirak, Israel L.; Dembek, Scott R.; Creager, Gerry J.; Kong, Fanyou; Thomas, Kevin W.; Knopfmeier, Kent H.; Gallo, Burkely T.; Melick, Christopher J.; Xue, Ming; Brewster, Keith A.; Jung, Youngsun; Kennedy, Aaron; Dong, Xiquan; Markel, Joshua; Gilmore, Matthew; Romine, Glen S.; Fossell, Kathryn R.; Sobash, Ryan A.; Carley, Jacob R.; Ferrier, Brad S.; Pyle, Matthew; Alexander, Curtis R.; Weiss, Steven J.; Kain, John S.; Wicker, Louis J.; Thompson, Gregory; Adams-Selin, Rebecca D.; Imy, David A.

Publisher: American Meteorological Society

Abstract: AbstractOne primary goal of annual Spring Forecasting Experiments (SFEs), which are coorganized by NOAA?s National Severe Storms Laboratory and Storm Prediction Center and conducted in the National Oceanic and Atmospheric ...