Search Results - "Tippett, M. K."

Seasonal prediction of the Indian summer monsoon rainfall using canonical correlation analysis of the NCMRWF global model products by Sinha, P., Mohanty, U. C., Kar, S. C., Dash, S. K., Robertson, A. W., Tippett, M. K.

“…ABSTRACT In this study, canonical correlation analysis (CCA) has been used to statistically downscale the seasonal predictions of the Indian summer monsoon…”
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A new method for determining the optimal lagged ensemble by Trenary, L., DelSole, T., Tippett, M. K., Pegion, K.

“…We propose a general methodology for determining the lagged ensemble that minimizes the mean square forecast error. The MSE of a lagged ensemble is shown to…”
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Comparing Methods of Uncertainty Estimation in Optimal Fingerprinting by Trenary, L., DelSole, T., Tippett, M.K.

“…The performances of different uncertainty estimates in multipattern optimal fingerprinting are compared. The comparisons are performed in a perfect model…”
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Are Midtwentieth Century Forced Changes in North Atlantic Hurricane Potential Intensity Detectable? by Trenary, L., DelSole, T., Camargo, S. J., Tippett, M. K.

“…The impact of anthropogenic forcings on tropical North Atlantic hurricane potential intensity (PI) is evaluated in Climate Model Intercomparison Project 5…”
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Experimental determination of precision, resolution, accuracy and trueness of time‐of‐flight neutron diffraction strain measurements by Noyan, I. C., Bunn, J. R., Tippett, M. K., Payzant, E. A., Clausen, B., Brown, D. W.

“…A simple statistical analysis which yields the precision, resolution, accuracy and trueness of diffraction‐based lattice strain measurements is discussed. The…”
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Deterministic Skill of Subseasonal Precipitation Forecasts for the East Africa‐West Asia Sector from September to May by Vigaud, N., Tippett, M. K., Robertson, A.W.

“…The East Africa‐West Asia (EA‐WA) sector is a region where the skill in forecasting rainfall is unusually high in the subseasonal‐to‐seasonal (S2S) time range…”
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The Weighted‐Average Lagged Ensemble by DelSole, T., Trenary, L., Tippett, M. K.

“…A lagged ensemble is an ensemble of forecasts from the same model initialized at different times but verifying at the same time. The skill of a lagged ensemble…”
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Northern hemisphere tropical cyclones during the quasi-El Niño of late 2014 by Sobel, A. H., Camargo, Suzana J., Barnston, A. G., Tippett, M. K.

“…During the second half of 2014, the tropical Pacific was in a state marginally consistent with El Niño. While oceanic indicators were indicative of a weak El…”
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Monthly ENSO Forecast Skill and Lagged Ensemble Size by Trenary, L., DelSole, T., Tippett, M.K., Pegion, K.

“…The mean square error (MSE) of a lagged ensemble of monthly forecasts of the Niño 3.4 index from the Climate Forecast System (CFSv2) is examined with respect…”
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Bounds for solutions of the discrete algebraic Lyapunov equation by Tippett, M.K., Marchesin, D.

“…A family of sharp, arbitrarily tight upper and lower matrix bounds for solutions of the discrete algebraic Lyapunov equation are presented. The lower bounds…”
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Adjoints and low-rank covariance representation by Tippett, M. K., Cohn, S. E.

“…Quantitative measures of the uncertainty of Earth system estimates can be as important as the estimates themselves. Direct calculation of second moments of…”
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Using a general circulation model to forecast regional wheat yields in northeast Australia by Hansen, James W., Potgieter, Andries, Tippett, Michael K.

“…Forecasting regional crop yields and aggregate production is of interest to grain markets and drought policy response. We demonstrate a method for using…”
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Statistical–Dynamical Seasonal Forecasts of Central-Southwest Asian Winter Precipitation by Tippett, Michael K., Goddard, Lisa, Barnston, Anthony G.

“…Interannual precipitation variability in central-southwest (CSW) Asia has been associated with East Asian jet stream variability and western Pacific tropical…”
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Symplectic integration schemes for the ABC flow by TIPPETT, M. K

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Statistical Correction of Tropical Pacific Sea Surface Temperature Forecasts by Tippett, Michael K., Barnston, Anthony G., DeWitt, David G., Zhang, Rong-Hua

“…This paper is about the statistical correction of systematic errors in dynamical sea surface temperature (SST) prediction systems using linear regression…”
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Upper bounds for the solution of the discrete algebraic Lyapunov equation by Tippett, Michael K., Marchesin, Dan

“…New upper bounds for the solution of the discrete algebraic Lyapunov equation (DALE) P= APA T+ Q are presented. The only restriction on their applicability is…”
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Comparison of climate time series – Part 5: Multivariate annual cycles by DelSole, Timothy, Tippett, Michael K.

“…This paper develops a method for determining whether two vector time series originate from a common stochastic process. The stochastic process considered…”
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Comparing climate time series – Part 4: Annual cycles by DelSole, Timothy, Tippett, Michael K.

“…This paper derives a test for deciding whether two time series come from the same stochastic model, where the time series contains periodic and serially…”
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Predictability of a tornado environment index from El Niño–Southern Oscillation (ENSO) and the Arctic Oscillation by Tippett, Michael K., Lepore, Chiara, L’Heureux, Michelle L.

“…El Niño–Southern Oscillation (ENSO) modulates severe thunderstorm activity in the US, with increased activity expected during La Niña conditions. There is also…”
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Comparing climate time series – Part 3: Discriminant analysis by DelSole, Timothy, Tippett, Michael K.

“…In parts I and II of this paper series, rigorous tests for equality of stochastic processes were proposed. These tests provide objective criteria for deciding…”
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