Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Jason J. Levit"'
Publikováno v:
Weather and Forecasting. 34:603-615
Responding to the call for new verification methods in a recent editorial in Weather and Forecasting, this study proposed two new verification metrics to quantify the forecast challenges that a user faces in decision-making when using ensemble models
Autor:
Jin Huang, Paula Davidson, John S. Kain, F. Martin Ralph, Travis M. Smith, Lars Peter Riishojgaard, Amy R. Harless, Russell S. Schneider, Steve Goodman, Robert Atlas, Gary J. Jedlovec, John Gaynor, Steven E. Koch, Janet M. Intrieri, Sid Boukabara, Bill Kuo, David L. Andra, Jiann-Gwo Jiing, Shirley T. Murillo, David R. Bright, Steven J. Weiss, Timothy Schneider, Bruce Entwistle, Jason J. Levit
Publikováno v:
Bulletin of the American Meteorological Society. 94:1187-1211
Test beds have emerged as a critical mechanism linking weather research with forecasting operations. The U.S. Weather Research Program (USWRP) was formed in the 1990s to help identify key gaps in research related to major weather prediction problems
Autor:
Christopher Siewert, John S. Kain, David R. Novak, Michael J. Bodner, Christopher J. Melick, Israel L. Jirak, Steven J. Weiss, Andrew R. Dean, Yunheng Wang, Adam J. Clark, Kevin W. Thomas, Jun Du, Jason J. Levit, Patrick T. Marsh, Keith Brewster, Fanyou Kong, Xuguang Wang, Tara Jensen, Michael C. Coniglio, Ryan A. Sobash, Jidong Gao, Ming Xue, C. Bruce Entwistle, Faye E. Barthold, James Correia
Publikováno v:
Bulletin of the American Meteorological Society. 93:55-74
The NOAA 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 for improved ana
Autor:
Craig S. Schwartz, Yunheng Wang, Ming Xue, Barbara G. Brown, Michael C. Coniglio, Jidong Gao, Kevin W. Thomas, Jason J. Levit, Tara Jensen, Keith Brewster, John S. Kain, Steven J. Weiss, Fanyou Kong
Publikováno v:
Weather and Forecasting. 25:1510-1521
The impacts of assimilating radar data and other mesoscale observations in real-time, convection-allowing model forecasts were evaluated during the spring seasons of 2008 and 2009 as part of the Hazardous Weather Test Bed Spring Experiment activities
Autor:
Jonathan L. Case, Jason J. Levit, Steven J. Weiss, John S. Kain, Scott R. Dembek, Ryan A. Sobash
Publikováno v:
Weather and Forecasting. 25:1536-1542
A new strategy for generating and presenting model diagnostic fields from convection-allowing forecast models is introduced. The fields are produced by computing temporal-maximum values for selected diagnostics at each horizontal grid point between s
Autor:
Steven J. Weiss, Stephen F. Corfidi, Robert M. Rabin, John S. Kain, Jason J. Levit, Sarah J. Corfidi
Publikováno v:
Weather and Forecasting. 25:465-510
The Super Outbreak of tornadoes over the central and eastern United States on 3–4 April 1974 remains the most outstanding severe convective weather episode on record in the continental United States. The outbreak far surpassed previous and succeedi
Autor:
Craig S. Schwartz, Fanyou Kong, Matthew S. Wandishin, Steven J. Weiss, Michael C. Coniglio, David R. Bright, Jason J. Levit, Kevin W. Thomas, Ming Xue, John S. Kain
Publikováno v:
Weather and Forecasting. 25:263-280
During the 2007 NOAA Hazardous Weather Testbed Spring Experiment, the Center for Analysis and Prediction of Storms (CAPS) at the University of Oklahoma produced a daily 10-member 4-km horizontal resolution ensemble forecast covering approximately thr
Autor:
Ming Xue, David R. Bright, Steven J. Weiss, Jason J. Levit, Kevin W. Thomas, Craig S. Schwartz, John S. Kain, Fanyou Kong, Michael C. Coniglio
Publikováno v:
Monthly Weather Review. 137:3351-3372
During the 2007 NOAA Hazardous Weather Testbed (HWT) Spring Experiment, the Center for Analysis and Prediction of Storms (CAPS) at the University of Oklahoma produced convection-allowing forecasts from a single deterministic 2-km model and a 10-membe
Autor:
Steven J. Weiss, Kevin W. Thomas, Craig S. Schwartz, David R. Bright, Morris L. Weisman, Gregory W. Carbin, Jason J. Levit, Michael E. Baldwin, John S. Kain, Daniel B. Weber, Kelvin K. Droegemeier
Publikováno v:
Weather and Forecasting. 23:931-952
During the 2005 NOAA Hazardous Weather Testbed Spring Experiment two different high-resolution configurations of the Weather Research and Forecasting-Advanced Research WRF (WRF-ARW) model were used to produce 30-h forecasts 5 days a week for a total
Autor:
David E. Jahn, Kelvin K. Droegemeier, Ben Domenico, Tim D. Crum, Grant Qualley, Stephen A. Del Greco, Kevin E. Kelleher, Lora Mueller, Steven D. Smith, Carl Sinclair, Mohan K. Ramamurthy, Jason J. Levit, Sivaramakrishnan Lakshmivarahan, Linda Miller, Scott D. Hill, David W. Fulker
Publikováno v:
Bulletin of the American Meteorological Society. 88:S5-S9