Zobrazeno 1 - 10
of 47
pro vyhledávání: '"John E. Janowiak"'
Publikováno v:
Monthly Weather Review. 138:4542-4560
In this paper, the results of an examination of precipitation forecasts for 1–30-day leads from global models run at the European Centre for Medium-Range Weather Forecasts (ECMWF) and the National Centers for Environmental Prediction (NCEP) during
Autor:
Mathew R. P. Sapiano, Pingping Xie, P. A. Arkin, Travis M. Smith, John E. Janowiak, Hai-Tien Lee
Publikováno v:
Journal of Atmospheric and Oceanic Technology. 27:457-469
The longest record of precipitation estimated from satellites is the outgoing longwave radiation (OLR) precipitation index (OPI), which is based on polar-orbiting infrared observations from the Advanced Very High Resolution Radiometer (AVHRR) instrum
Autor:
Phillip A. Arkin, Camila G.M. Ramos, Robert Joyce, Augusto José Pereira Filho, Ricardo Hallak, John E. Janowiak, Richard E. Carbone
Publikováno v:
JAWRA Journal of the American Water Resources Association. 46:344-360
Pereira Filho, Augusto J., Richard E. Carbone, John E. Janowiak, Phillip Arkin, Robert Joyce, Ricardo Hallak, and Camila G.M. Ramos, 2010. Satellite Rainfall Estimates Over South America – Possible Applicability to the Water Management of Large Wat
Publikováno v:
Journal of Climate. 20:1680-1692
Summertime rainfall over the United States and Mexico is examined and is compared with forecasts from operational numerical prediction models. In particular, the distribution of rainfall amounts is examined and the diurnal cycle of rainfall is invest
Publikováno v:
Bulletin of the American Meteorological Society. 88:47-64
An increasing number of satellite-based rainfall products are now available in near–real time over the Internet to help meet the needs of weather forecasters and climate scientists, as well as a wide range of decision makers, including hydrologists
Publikováno v:
Journal of Hydrometeorology. 5:487-503
A new technique is presented in which half-hourly global precipitation estimates derived from passive microwave satellite scans are propagated by motion vectors derived from geostationary satellite infrared data. The Climate Prediction Center morphin
Autor:
Pingping Xie, John E. Janowiak
Publikováno v:
Journal of Climate. 16:4121-4133
A pentad version of the Global Precipitation Climatology Project global precipitation dataset is used to document the annual and interannual variations in precipitation over monsoon regions around the globe. An algorithm is described that determines
Autor:
Scott Curtis, George J. Huffman, Ralph Ferraro, Phillip A. Arkin, Arnold Gruber, John E. Janowiak, Pingping Xie, Robert F. Adler
Publikováno v:
Journal of Climate. 16:2197-2214
As part of the Global Precipitation Climatology Project (GPCP), analyses of pentad precipitation have been constructed on a 2.5° latitude–longitude grid over the globe for a 23-yr period from 1979 to 2001 by adjusting the pentad Climate Prediction
Publikováno v:
Journal of Hydrometeorology. 3:249-266
This paper describes the initial work toward the production of monthly global (land and ocean) analyses of precipitation for an extended period from 1948 to the present. Called the precipitation reconstruction (PREC), the global analyses are defined
Publikováno v:
Journal of Climate. 14:2583-2605
Due to its long record length (approximately 25 years), the outgoing longwave radiation (OLR) dataset has been used in a multitude of climatological studies including studies on tropical circulation and convection, the El Nino–Southern Oscillation