Eighth Symposium on Integrated Observing and Assimilation Systems for Atmosphere, Oceans, and Land Surface

P2.3

Wave observation system for the Puerto Rican coastline

Mykola Vysotskyy, University of Puerto Rico, Mayaguez, PR; and R. G. Williams

The National Weather Service in San Juan receives four times a day wave model output for the Puerto Rican regional coastal waters generated by NCEP's WaveWatch III model. These predictions are often unreliable mainly due to the fact that in-situ observations are not available for the coastal regions of Puerto Rico. These observations are required for calibration and validation of the wave model predictions. Over the past several years a group of researchers under Dr. Robert Holman of Oregon State University has developed a technique of using data from video cameras that record conditions in the coastal zone to extract information about wave height, direction, and period. It is proposed to implement a similar approach and develop an algorithm for processing the video data. The data will be recorded in daylight by a video camera and processed by an algorithm in real time. This algorithm will process images of the coastal zone at a specific site and produce output that includes estimates of wave parameters, such as period and direction.

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Poster Session 2, Atmospheric, Oceanic and Land Observations
Wednesday, 14 January 2004, 2:30 PM-4:00 PM, Hall AB

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