Zobrazeno 1 - 10
of 46
pro vyhledávání: '"F. M. Ralph"'
Autor:
Z. Zhang, F. M. Ralph, X. Zou, B. Kawzenuk, M. Zheng, I. V. Gorodetskaya, P. M. Rowe, D. H. Bromwich
Publikováno v:
The Cryosphere, Vol 18, Pp 5239-5258 (2024)
Atmospheric rivers (ARs) are the primary mechanism for transporting water vapor from low latitudes to polar regions, playing a significant role in extreme weather in both the Arctic and Antarctica. With the rapidly growing interest in polar ARs durin
Externí odkaz:
https://doaj.org/article/1b15331dfcad4d85a69063a936924b50
Publikováno v:
The Cryosphere, Vol 18, Pp 121-137 (2024)
Arctic sea ice has been declining rapidly in recent decades. We investigate how the poleward transport of moisture and heat from lower latitudes through atmospheric rivers (ARs) influences Arctic sea ice variations. We use hourly ERA5 (fifth-generati
Externí odkaz:
https://doaj.org/article/fd6cf1e3be3243c68ca45a352c1b8010
Autor:
A. C. Martin, G. Cornwell, C. M. Beall, F. Cannon, S. Reilly, B. Schaap, D. Lucero, J. Creamean, F. M. Ralph, H. T. Mix, K. Prather
Publikováno v:
Atmospheric Chemistry and Physics, Vol 19, Pp 4193-4210 (2019)
Ice-nucleating particles (INPs) have been found to influence the amount, phase and efficiency of precipitation from winter storms, including atmospheric rivers. Warm INPs, those that initiate freezing at temperatures warmer than −10 ∘C, are tho
Externí odkaz:
https://doaj.org/article/27d43883508f46c8a6aba7eefbcf365b
Autor:
B. J. Hatchett, Q. Cao, P. B. Dawson, C. J. Ellis, C. W. Hecht, B. Kawzenuk, J. T. Lancaster, T. C. Osborne, A. M. Wilson, M. L. Anderson, M. D. Dettinger, J. F. Kalansky, M. L. Kaplan, D. P. Lettenmaier, N. S. Oakley, F. M. Ralph, D. W. Reynolds, A. B. White, M. Sierks, E. Sumargo
Publikováno v:
Earth and Space Science, Vol 7, Iss 8, Pp n/a-n/a (2020)
Abstract Observational networks enhance real‐time situational awareness for emergency and water resource management during extreme weather events. We present examples of how a diverse, multitiered observational network in California provided insigh
Externí odkaz:
https://doaj.org/article/b44d34b41c464ec39ff43cd23635a8c6
Publikováno v:
Natural Hazards and Earth System Sciences, Vol 18, Pp 3037-3043 (2018)
The Thomas Fire burned 114 078 ha in Santa Barbara and Ventura counties, southern California, during December 2017–January 2018. On 9 January 2018, high-intensity rainfall occurred over the Thomas Fire burn area in the mountains above the co
Externí odkaz:
https://doaj.org/article/4e0758b482a0460cbc280dfcbb9e8ff7
Autor:
C. A. Shields, J. J. Rutz, L.-Y. Leung, F. M. Ralph, M. Wehner, B. Kawzenuk, J. M. Lora, E. McClenny, T. Osborne, A. E. Payne, P. Ullrich, A. Gershunov, N. Goldenson, B. Guan, Y. Qian, A. M. Ramos, C. Sarangi, S. Sellars, I. Gorodetskaya, K. Kashinath, V. Kurlin, K. Mahoney, G. Muszynski, R. Pierce, A. C. Subramanian, R. Tome, D. Waliser, D. Walton, G. Wick, A. Wilson, D. Lavers, Prabhat, A. Collow, H. Krishnan, G. Magnusdottir, P. Nguyen
Publikováno v:
Geoscientific Model Development, Vol 11, Pp 2455-2474 (2018)
The Atmospheric River Tracking Method Intercomparison Project (ARTMIP) is an international collaborative effort to understand and quantify the uncertainties in atmospheric river (AR) science based on detection algorithm alone. Currently, there are
Externí odkaz:
https://doaj.org/article/0adc896f6142405fa1e53e1d78292094
Publikováno v:
Ecological Processes, Vol 7, Iss 1, Pp 1-13 (2018)
Abstract Introduction California’s recent drought (2012–2016) has implications throughout the state for natural resource management and adaptation planning and has generated many discussions about drought characterization and recovery. This study
Externí odkaz:
https://doaj.org/article/881ec06f0df842c3953015ef24c1ff88
Publikováno v:
Atmospheric Chemistry and Physics, Vol 15, Iss 11, Pp 6535-6548 (2015)
Aerosols that serve as cloud condensation nuclei (CCN) and ice nuclei (IN) have the potential to profoundly influence precipitation processes. Furthermore, changes in orographic precipitation have broad implications for reservoir storage and flood ri
Externí odkaz:
https://doaj.org/article/ed6ba33fe4364ee9adf45cf256bb264a
Publikováno v:
Weather and Forecasting. 38:721-752
The impact of assimilating dropsonde data from the 2020 Atmospheric River (AR) Reconnaissance (ARR) field campaign on operational numerical weather forecasts was assessed. Two experiments were executed for the period from 24 January to 18 March 2020
Publikováno v:
Weather and Forecasting. 38:17-45
The impact of assimilating dropsonde data from the 2020 Atmospheric River (AR) Reconnaissance (ARR) field campaign on operational numerical precipitation forecasts was assessed. Two experiments were executed for the period from 24 January to 18 March