Christopher J. Martinez, Ph.D
Forecasting Reference Evapotranspiration in the Southeastern USA
Estimates of reference evapotranspiration are needed for determining
agricultural water demand, reservoir losses, and driving agricultural and
hydrological simulation models. Output from Atmosphere-Ocean General
Circulation Models (GCMs) are potentially useful for forecasting reference
evapotranspiration, however they often contain significant biases and are
typically produced at a scale that is too coarse for local or regional application.
This project sought to evaluate the use of weather and climate models to
forecast reference evapotranspiration at a fine-scale resolution (16km/32 km)
across the southeastern USA. To date, two journal articles (link) (link) have
been pupted in the Journal of Hydrometeorology and another in the Journal of
Hydrology (link) on using the Global Forecast System (GFS) and Global Ensemble
Forecast System (GEFS) retrospective forecast archives. In addition, a journal
article has been published in the Journal of Hydrometeorology (link) evaluating
the Climate Forecast System Version 2 (CFSv2) to produce 1-9 month forecasts
of reference evapotranspiration.
Christopher J. Martinez, Ph.D
279 Frazier Rogers Hall
PO Box 110570, University of Florida
Gainesville, FL 32611