Abstract
The need for frequent observations of precipitation is critical to many hydrological applications. The recently developed high resolution satellite-based precipitation algorithms that generate precipitation estimates at sub-daily scale provide a great potential for such purpose. This chapter describes the concept of developing high resolution Precipitation Estimation from Remotely Sensed Information using Artificial Neural Networks-Cloud Classification System (PERSIANN-CCS). Evaluation of PERSIANN-CCS precipitation is demonstrated through the extreme precipitation events from two hurricanes: Ernesto in 2006 and Katrina in 2005. Finally, the global near real-time precipitation data service through the UNESCO G-WADI data server is introduced. The query functions for viewing and accessing the data are included in the chapter.
Original language | English (US) |
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Title of host publication | Satellite Rainfall Applications for Surface Hydrology |
Publisher | Springer Netherlands |
Pages | 49-67 |
Number of pages | 19 |
ISBN (Print) | 9789048129140 |
DOIs | |
State | Published - 2010 |
Externally published | Yes |
Keywords
- Extreme precipitation
- Hurricane Katrina
- Image segmentation
- Probability matching method
- Self-organizing feature map
ASJC Scopus subject areas
- General Environmental Science
- General Earth and Planetary Sciences