2018
Kieu, C., K. Keshavamurthy, V. Tallapragada, S. Gopalakrishnan, and S. Trahan (2018): On the growth of intensity forecast errors in the operational hurricane weather research and forecasting (HWRF) model. Quarterly Journal of the Royal Meteorological Soc.144:1803–1819. https://doi.org/10.1002/qj.3344.
Leighton, H., S. Gopalakrishnan, J.A. Zhang, R.F. Rogers, Z. Zhang, and V. Tallapragada (2018): Azimuthal distribution of deep convection, environmental factors and tropical cyclone rapid intensification: A perspective from HWRF ensemble forecasts of Hurricane Edouard (2014). Journal of the Atmospheric Sciences, 75(1):275-295. https://doi.org/10.1175/JAS-D-17-0171.1.
Zhang, J.A., F.D. Marks, J.A. Sippel, R.F. Rogers, X. Zhang, S.G. Gopalakrishnan, Z. Zhang, and V. Tallapragada (2018): Evaluating the Impact of Improvement in the Horizontal Diffusion Parameterization on Hurricane Prediction in the Operational Hurricane Weather Research and Forecast (HWRF) Model. Weather and Forecasting, 33, 317–329. https://doi.org/10.1175/WAF-D-17-0097.1.
2017
Alaka, G. J., X. Zhang, S. G. Gopalakrishnan, S. B. Goldenberg, and F. D. Marks, 2017: Performance of basin-scale HWRF tropical cyclone track forecasts. Wea. Forecast., 32(3):1253-1271, doi:10.1175/WAF-D-16-0150.1.
Goldenberg, S., S. Gopalakrishnan, V. Tallapragada, T. Quirino, F. Marks, S. Trahan, X. Zhang, and R. Atlas, 2015: The 2012 triply-nested, high-resolution operational version of the hurricane weather research and forecasting system (HWRF): Track and intensity forecast verifications. Wea. Forecast., doi: 10.1175/WAF-D-14-00098.1.
2016
Gopalakrishnan, S., C.V. Srinavas, and K. Bhatia. The hurricane boundary layer. In Advanced Numerical Modeling and Data Assimilation Techniques for Tropical Cyclone Predictions, U.C. Mohanty and S.G. Gopalakrishnan (eds.). Springer Netherlands, 589-626, doi:10.1007/978-94-024-0896-6 2016
Gopalakrishnan, F. Toepfer, R. Gall, F. Marks, E. N. Rappaport, V. Tallapragada, S. Forsythe-Newell, A. Aksoy, J. W. Bao, M. Bender, L. Bernardet, J. Cione, M. Biswas, J. Cangialosi, M. DeMaria, M.Morin,J. Doyle, J. L. Franklin, S. Goldenberg, George Halliwell, C. Holt, S. Jason, H. S. Kim, P. Kucera, N. Lett, P. McCaslin, A. Mehra, M. Mills, J. Moskaitis, A. Sergio, J. Sippel, S. Trahan, H. Tolman, R. Torn, X. Wang, J. Whitaker, D. A. Zelinsky, F. Zhang, X. Zhang, Z. Zhang, 2015 HFIP R&D Activities Summary: Recent Results and Operational Implementation, 2016 (http://www.hfip.org/documents/HFIP_AnnualReport_FY2015.pdf)
Quirino, T., and S.G. Gopalakrishnan. Advanced diagnostics for the HWRF hurricane modeling system. In Advanced Numerical Modeling and Data Assimilation Techniques for Tropical Cyclone Predictions, U.C. Mohanty and S.G. Gopalakrishnan (eds.). Springer Netherlands, 517-534, doi:10.1007/978-94-024-0896-6 2016
Mohanty, U.C., and S.G. Gopalakrishnan (eds.). Advanced Numerical Modeling and Data Assimilation Techniques for Tropical Cyclone Predictions. Springer Netherlands, 746 pp., doi:10.1007/978-94-024-0896-6 2016
Zhang, X., S.G. Gopalakrishnan, S. Trahan, T.S. Quirino, Q. Liu, Z. Zhang, G. Alaka, and and V. Tallapragada. Representing multiple scales in the Hurricane Weather Research and Forecasting modeling system: Design of multiple sets of movable multilevel nesting and the basin-scale HWRF forecast verification. Weather and Forecasting, 31(6):2019-2034, doi:10.1175/WAF-D-16-0087.1 2016
2015
Atlas, R., V. Tallapragada, and S. Gopalakrishnan. Advances in tropical cyclone intensity forecasts. Marine Technology Society Journal, 49(6):149-160, doi:10.4031/MTSJ.49.6.2 2015
Bernardet, L., V. Tallapragada, S. Bao, S. Trahan, Y. Kwon, Q. Liu, M. Tong, M. Biswas, T. Brown, D. Stark, L. Carson, R. Yablonsky, E. Uhlhorn, S. Gopalakrishnan, X. Zhang, T. Marchok, B. Kuo, and R. Gall. Community support and transition of research to operations for the Hurricane Weather Research and Forecasting model. Bulletin of the American Meteorological Society, 96(6):953-960, doi:10.1175/BAMS-D-13-00093.1 2015
Chen, H., and S.G. Gopalakrishnan. A study on the asymmetric rapid intensification of Hurricane Earl (2010) using the HWRF system. Journal of the Atmospheric Sciences, 72(2):531-550, doi:10.1175/JAS-D-14-0097.1 2015
Goldenberg, S.B., S.G. Gopalakrishnan, V. Tallapragada, T. Quirino, F. Marks, S. Trahan, X. Zhang, and R. Atlas. The 2012 triply-nested, high-resolution operational version of the Hurricane Weather Research and Forecasting System (HWRF): Track and intensity forecast verifications. Weather and Forecasting, 30(3):710-729, doi:10.1175/WAF-D-14-00098.1 2015
Halliwell, G.R., S. Gopalakrishnan, F. Marks, and D. Willey. Idealized study of ocean impacts on tropical cyclone intensity forecasts. Monthly Weather Review, 143(4):1142-1165, doi:10.1175/MWR-D-14-00022.1 2015
Quirino, T.S., J. Delgado, and X. Zhang. Improving the scalability of a hurricane forecast system in mixed-parallel environments. Proceedings, 16th IEEE International Conference on High Performance Computing and Communications, Paris, France, August 20-22, 2014. IEEE Computer Society, 276-281, 2015
Zhang, D.-L., L. Zhu, X. Zhang, and V. Tallapragada. Sensitivity of idealized hurricane intensity and structures under varying background flows and initial vortex intensities to different vertical resolutions in HWRF. Monthly Weather Review, 143(3):914-932, doi:10.1175/MWR-D-14-00102.1 2015
Zhu, P., Z. Zhu, S. Gopalakrishnan, R. Black, F.D. Marks, V. Tallapragada, J.A. Zhang, X. Zhang, and C. Gao. Impact of sub-grid scale processes on eyewall replacement cycle of tropical cyclones in HWRF system. Geophysical Research Letters, 42(22):10027-10036, doi:10.1002/2015GL066436 2015
2014
Gall, R., F. Toepfer, F. Marks, E.N. Rappaport, A. Aksoy, S. Aberson, J.W. Bao, M. Bender, S. Benjamin, L. Bernardet, M. Biswas, B. Brown, J. Cangialosi, C. Davis, M. DeMaria, J. Doyle, M. Fiorino, J. Franklin, I. Ginis, S. Gopalakrishnan, T. Hamill, R. Hodur, H.S. Kim, J. Knaff, T. Krishnamurti, P. Kucera, Y. Kwon, W. Lapenta, N. Lett, S. Lord, T. Marchok, E. Mifflin, M. Morin, K. Musgrave, L. Nance, C. Reynolds, V. Tallapragada, H. Tolman, R. Torn, G. Vandenberghe, T. Vukicevic, X. Wang, Y. Weng, J. Whittaker, R. Yablonsky, D.-L. Zhang, F. Zhang, J. Zhang, X. Zhang, and D.A. Delinsky. Hurricane Forecast Improvement Project: 2013 HFIP R&D activities summary—Recent results and operational implementation. HFIP Technical Report, HFIP2014-2, 50 pp., 2014
Pattanayak, S., U.C. Mohanty, and S.G. Gopalakrishnan. Improvement in track and intensity prediction of Indian seas tropical cyclones with vortex assimilation. In Monitoring and Prediction of Tropical Cyclones in the Indian Ocean and Climate Change, U.C. Mohanty, M. Mohapatra, O.P. Singh, B.K. Bandyopadhyay, and L.S. Rathore (eds.). Springer Publishing, 219-229, doi:10.1007/978-94-007-7720-0 2014
2013
Gopalakrishnan, S.G., F. Marks, J.A. Zhang, X. Zhang, J.-W. Bao, and V. Tallapragada. A study of the impacts of vertical diffusion on the structure and intensity of tropical cyclones using the high resolution HWRF system. Journal of the Atmospheric Sciences, 70(2):524-541, doi:10.1175/JAS-D-11-0340.1 2013
Rogers, R.F., S.D. Aberson, A. Aksoy, B. Annane, M. Black, J.J. Cione, N. Dorst, J. Dunion, J.F. Gamache, S.B. Goldenberg, S.G. Gopalakrishnan, J. Kaplan, B.W. Klotz, S. Lorsolo, F.D. Marks, S.T. Murillo, M.D. Powell, P.D. Reasor, K.J. Sellwood, E.W. Uhlhorn, T. Vukicevic, J.A. Zhang, and X. Zhang. NOAA’s Hurricane Intensity Forecasting Experiment (IFEX): A progress report. Bulletin of the American Meteorological Society, 94(6):859-882, doi:10.1175/BAMS-D-12-00089 2013
2012
Bao, J.-W., S.G. GOPALAKRISHNAN, S.A. Michelson, F.D. Marks, and M.T. Montgomery, 2012: Impact of physics representations in the HWRF model on simulated hurricane structure and wind-pressure relationships.Monthly Weather Review,140(10):3278-3299 (doi:10.1175/MWR-D-11-00332.1).
Bell, G.D., E.S. Blake, C.W. Landsea, T.B. Kimberlain, S.B. GOLDENBERG, J. Schemm, and R.J. Pasch, 2012: The tropics: Atlantic basin. InState of the Climate in 2011,J. Blunden and D.S. Arndt (eds.). Bulletin of the American Meteorological Society,93(7):S99-S105.
BLACK, R.A., and J. Hallett, 2012: Rain rate and water content in hurricanes compared with summer rain in Miami, Florida. Journal of Applied Meteorology and Climatology,51(12):2218-2235 (doi:10.1175/JAMC-D-11-0144.1).
GOPALAKRISHNAN, S.G., S. GOLDENBERG, T. QUIRINO, F. Marks, X. ZHANG, K.-S. Yeh, R. Atlas, and V. Tallapragada, 2012: Towards improving high-resolution numerical hurricane forecasting: Influence of model horizontal grid resolution, initialization, and physics. Weather and Forecasting,27(3):647-666 (doi:10.1175/WAF-D-11-00055.1).
Laureano-Bozeman, M., D. Niyogi, S. GOPALAKRISHNAN, F.D. Marks, X. ZHANG, and V. Tallapragada, 2012: An HWRF-based ensemble assessment of the land surface feedback on the post-landfall intensification of Tropical Storm Fay (2008).Natural Hazards,63(3):1543-1571 (doi:10.1007/s11069-011-9841-5).
Pattanayak, S., U.C. Mohanty, and S.G. GOPALAKRISHNAN, 2012: Simulation of very severe cyclone Mala over Bay of Bengal with HWRF modeling system. Natural Hazards,63(3):1413-1437 (doi:10.1007/s11069-011-9863-z).
Yeh, K.-S., X. ZHANG, S.G. GOPALAKRISHNAN, S. Aberson, R. Rogers, F.D. Marks, and R. Atlas, 2012: Performance of the experimental HWRF in the 2008 hurricane season.Natural Hazards,63(3):1439-1449 (doi:10.1007/s11069-011-9787-7).
Prior to 2012
2011
Bell, G.D., E.S. Blake, T.B. Kimberlain, C.W. Landsea, J. Schemm, R.J. Pasch, and S.B. GOLDENBERG, 2011: The tropics: Atlantic basin. InState of the Climate in 2010, J. Blunden, D.S. Arndt, and M.O. Baringer (eds.).Bulletin of the American Meteorological Society, 92(6):S115-S121 (doi:10.1175/1520-0477-92.6.S1).
GOPALAKRISHNAN, S.G., F. Marks, X. ZHANG, J.-W. Bao, K.-S. Yeh, and R. Atlas, 2011: The Experimental HWRF system: A study on the influence of horizontal resolution on the structure and intensity changes in tropical cyclones using an idealized framework.Monthly Weather Review,139(6):1762-1784 (doi:10.1175/ 2010MWR3535.1).
ZHANG, X., T.S. QUIRINO, K.-S. Yeh, S.G. GOPALAKRISHNAN, F.D. Marks, S.B. GOLDENBERG, and S. Aberson, 2011: HWRFx: Improving hurricane forecasts with high-resolution modeling.Computing in Science and Engineering,13(1):13-21 (doi:10.1109/MCSE.2010.121).
2010
Bell, G.D., E.S. Blake, T.B. Kimberlain, C.W. Landsea, R.J. Pasch, J. Schemm, and S.B. GOLDENBERG, 2010: Atlantic basin. InState of the Climate in 2009,D.S. Arndt. M.O. Baringer, and M.R. Johnson (eds.). Bulletin of the American Meteorological Society,91(7):84-88.
2009
Bell, G.D., E. Blake, S.B. GOLDENBERG, T. Kimberlain, C.W. Landsea, R. Pasch, and J. Schemm, 2009: Tropical cyclones: Atlantic basin. InState of the Climate in 2008,T.C. Peterson and M.O. Baringer (eds.). Bulletin of the American Meteorological Society,90(8):S79-S83.
Panda, J., M. Sharan, and S.G. GOPALAKRISHNAN, 2009: Study of regional-scale boundary layer characteristics over northern India with a special reference to the role of the Thar Desert in regional-scale transport.Journal of Applied Meteorology and Climatology,48(11):2377-2402.
2008
Bell, G.D., E. Blake, C.W. Landsea, S.B. GOLDENBERG, R. Pasch, and T. Kimberlain, 2008: The tropics: Atlantic basin. InState of the Climate in 2007,D.H. Levinson and J.H. Lawrimore (eds.). Bulletin of the American Meteorological Society,89(7):S68-S71.
