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Forecasting Activities at NOAA’s Climate Prediction Center. CPC International Desks Team Endalk Bekele, Vadlamani Kumar, Tom Di Liberto, Nicholas Novella, Miliaritiana Robjhon, and Wassila Thiaw Climate Prediction Center National Centers for Environmental Predictions.
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Forecasting Activities at NOAA’s Climate Prediction Center CPC International Desks Team Endalk Bekele, Vadlamani Kumar, Tom Di Liberto, Nicholas Novella, Miliaritiana Robjhon, and Wassila Thiaw Climate Prediction Center National Centers for Environmental Predictions
The NOAA Center for Weather and Climate Predictions (NCWCP) New home of the National Centers for Environmental Predictions 5830 University Research Court, College Park, MD 20740
Training Coverage in Africa NOAA’s Climate Prediction Center Official US precipitation and temperature outlooks Decision Support Services Real time monitoring of the global climate system Official ENSO outlooks Capacity building
CPC International Deskshttp://www.cpc.ncep.noaa.gov/products/african_desk/cpc_intl/ Expert Assessment Products • Daily Weather Forecasts • Week1 & 2 Outlooks • Seasonal Rainfall Outlooks • Hazards Outlooks • Monsoon Monitoring Analyses and Tools Capacity Building
Assess state of MJO Week1 & Week2 Outlooks Process Assess Prediction Tools Construct forecasts Disseminate forecasts Discuss other sources of predictability
The Madden Julian Oscillation Spring 2005 MJO Event • The MJO is a global scale wave that occurs in the tropics and results in changes in important atmospheric and oceanic features: rainfall and Sea surface temperature (SST) • Enhances predictability in parts of the tropics Courtesy of J. Gottschalck
MJO composites of weekly rainfall probabilities for – MAM Chance for weekly rainfall to exceed the 67th percentile scaled with the mean probability. 1 5 2 6 3 7 High chance for rainfall to exceed the upper tercile 4 8
Subseasonal Forecasting Week-1 Outlook
Heidke skill scorefor Week-1 Outlook Verification of the Week-1 Outlook
Seasonal Forecasting Much of the predictable part of seasonal climate comes as a result of anomalies of sea surface temperature (SST) in tropical ocean basins. Normal El NińoLa Nińa
Global Precipitation Regressions Courtesy of Peitao Peng
Early September CPC/IRI Consensus Probabilistic ENSO Forecast
CFS v2 Standardized SST Anomaly Forecasts, OND 2012, Sep
Correlation CFSv2 Oct-Dec P, Sep IC and observed rainfall
Seasonal rainfall guidance for Africa OND 2012, Aug IC
Greater Horn of Africa Climate Outlook SOND 2012, from Aug
Future Plan • Verify and improve forecasts • Work with academia to transition research to operations • Explore opportunities for emerging climate applications