Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Douglas A. Speheger"'
Autor:
Richard L. Thompson, Alexandra K. Anderson-Frey, Andrew R. Dean, Bryan T. Smith, Douglas A. Speheger, Christopher D. Karstens
Publikováno v:
Weather and Forecasting. 35:2479-2492
The Storm Prediction Center (SPC) has developed a database of damage-surveyed tornadoes in the contiguous United States (2009–17) that relates environmental and radar-derived storm attributes to damage ratings that change during a tornado life cycl
Autor:
Christopher D. Karstens, Douglas A. Speheger, Richard L. Thompson, Alexandra K. Anderson-Frey, Andrew R. Dean, Bryan T. Smith
Publikováno v:
Weather and Forecasting. 35:2493-2506
A sample of damage-surveyed tornadoes in the contiguous United States (2009–17), containing specific wind speed estimates from damage indicators (DIs) within the Damage Assessment Toolkit dataset, were linked to radar-observed circulations using th
Autor:
Bradley R. Smith, Nicholas J. Nauslar, T. Todd Lindley, Gregory P. Murdoch, Douglas A. Speheger, Matthew A. Day, Drew C. Daily
Publikováno v:
Journal of Operational Meteorology. :164-179
A global increase in megafires has occurred since the mid-1990s. Defined as wildfires that burn more than 405 km2 (100 000 ac), megafires are complex phenomena with wide ranging societal impacts. In the United States, scientific literature and wildla
Autor:
Katie A. Wilson, Charles M. Kuster, Jeffrey C. Snyder, Pamela L. Heinselman, James E. Hocker, Douglas A. Speheger
Publikováno v:
Weather and Forecasting. 32:1711-1726
Many public safety officials (e.g., emergency managers and first responders) use weather-radar data to inform many life-saving decisions, such as sounding outdoor warning sirens and directing storm spotters. Therefore, to include this important user
Publikováno v:
Weather and Forecasting. 17:362-381
The tornado events of 3 May 1999 within the county warning area of the Norman, Oklahoma, office of the National Weather Service are reviewed, emphasizing the challenges associated with obtaining accurate information about the existence, timing, locat
Publikováno v:
Monthly Weather Review. 123:2369-2383
Hourly wind data from the National Oceanic and Atmospheric Administration's demonstration network of 404-MHz profilers in the central United States and hourly wind data from the standard National Weather Service surface network are used to determine
Publikováno v:
Monthly Weather Review. 121:2200-2222
A storm-intercept team from the University of Oklahoma, using the Los Alamos National Laboratory portable, continuous wave/frequency modulated–continuous wave, 3-cm Doppler radar, collected close-range data at and below cloud base in six supercell