Global Sites Data Dowload Caribbean Network Processing Overwiew Ionospheric Map Weekly Results Slant Plots Database Interface SuomiNet Related Questions University SuomiNet Activities SuomiNet Publications Special Projects Links


Real Time Integrated Atmospheric Water Vapor and TEC from GPS


Caribbean Network Project


The COSMIC program has recently been funded by the National Science Foundation to expand Suominet into the Caribbean. The objective of this expansion is to improve the forecasts of hurricane track and intensity using continuous observations of integrated water vapor. We will install and operate a network of up to 15 GPS stations in the Caribbean. They will all be equipped with meteorological sensors and the data will be analyzed to retrieve precipitable water vapor (PW). The derived PW data will then be assimilated into the Weather Research and Forecasting (WRF) model to evaluate what impact they have on hurricane forecasts. We expect to significantly improve moisture fields within the model, leading to a better description of the water budget, and therefore improved hurricane intensity and track predictions.


Black Dots: Current GPS stations operating in the Caribbean/Central America

Purple dots: GPS stations to be installed in the near future.

Red dots: Possible GPS stations




Strain in the Caribbean with GPS estimated velocities overlayed.

Important links:
USGS Caribbean Project Fact Sheet
UCAR Caribbean GPS Project





Acknowledgment and Disclaimer:
            This material is based upon work supported by the National Science Foundation under Grants 0633587, 0939962, and 1042909. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the author(s) and do not necessarily reflect the views of the National Science Foundation.



Comments: webmaster@cosmic.ucar.edu
Last Modified: September, 2011
Copyright (C)