Gregory J. Hakim - Publications

Affiliations: 
Atmospheric Sciences University of Washington, Seattle, Seattle, WA 
Area:
Geophysics
Website:
http://www.atmos.washington.edu/~hakim/

80 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2020 Tierney JE, Zhu J, King J, Malevich SB, Hakim GJ, Poulsen CJ. Glacial cooling and climate sensitivity revisited. Nature. 584: 569-573. PMID 32848226 DOI: 10.1038/S41586-020-2617-X  0.406
2020 Erb MP, Emile-Geay J, Hakim GJ, Steiger N, Steig EJ. Atmospheric dynamics drive most interannual U.S. droughts over the last millennium Science Advances. 6. PMID 32821813 DOI: 10.1126/Sciadv.Aay7268  0.421
2020 Badgeley JA, Steig EJ, Hakim GJ, Fudge TJ. Greenland temperature and precipitation over the last 20 000 years using data assimilation Climate of the Past. 16: 1325-1346. DOI: 10.5194/Cp-16-1325-2020  0.386
2020 Zhu F, Emile-Geay J, Hakim GJ, King J, Anchukaitis KJ. Resolving the differences in the simulated and reconstructed temperature response to volcanism Geophysical Research Letters. 47. DOI: 10.1029/2019Gl086908  0.357
2020 Brennan MK, Hakim GJ, Blanchard‐Wrigglesworth E. Arctic sea ice variability during the Instrumental Era Geophysical Research Letters. 47: 86843. DOI: 10.1029/2019Gl086843  0.324
2019 Neukom R, Barboza LA, Erb MP, Shi F, Emile-Geay J, Evans MN, Franke J, Kaufman DS, Lücke L, Rehfeld K, Schurer A, Zhu F, Brönnimann S, Hakim GJ, et al. Consistent multi-decadal variability in global temperature reconstructions and simulations over the Common Era. Nature Geoscience. 12: 643-649. PMID 31372180 DOI: 10.1038/S41561-019-0400-0  0.372
2019 Zhu F, Emile-Geay J, McKay NP, Hakim GJ, Khider D, Ault TR, Steig EJ, Dee S, Kirchner JW. Climate models can correctly simulate the continuum of global-average temperature variability. Proceedings of the National Academy of Sciences of the United States of America. PMID 30988176 DOI: 10.1073/Pnas.1809959116  0.441
2019 Anderson DM, Tardif R, Horlick K, Erb MP, Hakim GJ, Noone D, Perkins WA, Steig E. Additions to the Last Millennium Reanalysis Multi-Proxy Database Data Science Journal. 18: 2. DOI: 10.5334/Dsj-2019-002  0.346
2019 Tardif R, Hakim GJ, Perkins WA, Horlick KA, Erb MP, Emile-Geay J, Anderson DM, Steig EJ, Noone D. Last Millennium Reanalysis with an expanded proxy database and seasonal proxy modeling Climate of the Past. 15: 1251-1273. DOI: 10.5194/Cp-15-1251-2019  0.363
2019 Parsons LA, Hakim GJ. Local Regions Associated With Interdecadal Global Temperature Variability in the Last Millennium Reanalysis and CMIP5 Models Journal of Geophysical Research. 124: 9905-9917. DOI: 10.1029/2019Jd030426  0.325
2018 Singh HKA, Hakim GJ, Tardif R, Emile-Geay J, Noone DC. Insights into Atlantic multidecadal variability using the Last Millennium Reanalysis framework Climate of the Past. 14: 157-174. DOI: 10.5194/Cp-14-157-2018  0.48
2017 Singh HKA, Hakim GJ, Tardif R, Emile-Geay J, Noone DC. Atlantic Multidecadal Variability from the Last MillenniumReanalysis Climate of the Past Discussions. 1-25. DOI: 10.5194/Cp-2017-49  0.483
2017 Perkins WA, Hakim GJ. Reconstructing paleoclimate fields using online data assimilation with a linear inverse model Climate of the Past. 13: 421-436. DOI: 10.5194/Cp-13-421-2017  0.421
2017 Emile-Geay J, Erb M, Hakim G, Steig E, Noone D. Climate dynamics with the Last Millennium Reanalysis Past Global Changes Magazine. 25: 162-162. DOI: 10.22498/Pages.25.3.162  0.323
2017 Madaus LE, Hakim GJ. Constraining Ensemble Forecasts of Discrete Convective Initiation with Surface Observations Monthly Weather Review. 145: 2597-2610. DOI: 10.1175/Mwr-D-16-0395.1  0.374
2017 Navarro EL, Hakim GJ, Willoughby HE. Balanced Response of an Axisymmetric Tropical Cyclone to Periodic Diurnal Heating Journal of the Atmospheric Sciences. 74: 3325-3337. DOI: 10.1175/Jas-D-16-0279.1  0.365
2017 Steiger NJ, Steig EJ, Dee SG, Roe GH, Hakim GJ. Climate reconstruction using data assimilation of water isotope ratios from ice cores Journal of Geophysical Research: Atmospheres. 122: 1545-1568. DOI: 10.1002/2016Jd026011  0.381
2016 Perkins WA, Hakim GJ. Reconstructing past climate by using proxy data and a linear climate model Climate of the Past Discussions. 1-26. DOI: 10.5194/Cp-2016-129  0.328
2016 Madaus LE, Hakim GJ. Observable surface anomalies preceding simulated isolated convective initiation Monthly Weather Review. 144: 2265-2284. DOI: 10.1175/Mwr-D-15-0332.1  0.458
2016 Dixon K, Mass CF, Hakim GJ, Holzworth RH. The Impact of Lightning Data Assimilation on Deterministic and Ensemble Forecasts of Convective Events Journal of Atmospheric and Oceanic Technology. 33: 1801-1823. DOI: 10.1175/Jtech-D-15-0188.1  0.402
2016 Navarro EL, Hakim GJ. Idealized Numerical Modeling of the Diurnal Cycle of Tropical Cyclones Journal of the Atmospheric Sciences. 73: 4189-4201. DOI: 10.1175/Jas-D-15-0349.1  0.422
2016 Hakim GJ, Emile-Geay J, Steig EJ, Noone D, Anderson DM, Tardif R, Steiger N, Perkins WA. The last millennium climate reanalysis project: Framework and first results Journal of Geophysical Research: Atmospheres. 121: 6745-6764. DOI: 10.1002/2016Jd024751  0.422
2015 Steiger N, Hakim G. Multi-time scale data assimilation for atmosphere–ocean state estimates Climate of the Past. 11: 3729-3757. DOI: 10.5194/Cpd-11-3729-2015  0.371
2015 Torn RD, Whitaker JS, Pegion P, Hamill TM, Hakim GJ. Diagnosis of the source of GFS medium-range track errors in Hurricane Sandy (2012) Monthly Weather Review. 143: 132-152. DOI: 10.1175/Mwr-D-14-00086.1  0.48
2015 Torn RD, Hakim GJ. Comparison of wave packets associated with extratropical transition and winter cyclones Monthly Weather Review. 143: 1782-1803. DOI: 10.1175/Mwr-D-14-00006.1  0.363
2015 Comboul M, Emile-Geay J, Hakim GJ, Evans MN. Paleoclimate sampling as a sensor placement problem Journal of Climate. 28: 7717-7740. DOI: 10.1175/Jcli-D-14-00802.1  0.351
2015 Madaus LE, Hakim GJ. Rapid, short-term ensemble forecast adjustment through offline data assimilation Quarterly Journal of the Royal Meteorological Society. 141: 2630-2642. DOI: 10.1002/Qj.2549  0.396
2015 Brown BR, Hakim GJ. Sensitivity of intensifying Atlantic hurricanes to vortex structure Quarterly Journal of the Royal Meteorological Society. 141: 2538-2551. DOI: 10.1002/Qj.2540  0.62
2014 Bumbaco KA, Hakim GJ, Mauger GS, Hryniw N, Steig EJ. Evaluating the Antarctic observational network with the Antarctic Mesoscale Prediction System (AMPS) Monthly Weather Review. 142: 3847-3859. DOI: 10.1175/Mwr-D-13-00401.1  0.333
2014 Madaus LE, Hakim GJ, Mass CF. Utility of dense pressure observations for improving mesoscale analyses and forecasts Monthly Weather Review. 142: 2398-2413. DOI: 10.1175/Mwr-D-13-00269.1  0.352
2014 Navarro EL, Hakim GJ. Storm-centered ensemble data assimilation for tropical cyclones Monthly Weather Review. 142: 2309-2320. DOI: 10.1175/Mwr-D-13-00099.1  0.456
2014 Steiger NJ, Hakim GJ, Steig EJ, Battisti DS, Roe GH. Assimilation of time-averaged pseudoproxies for climate reconstruction Journal of Climate. 27: 426-441. DOI: 10.1175/Jcli-D-12-00693.1  0.339
2014 Tardif R, Hakim GJ, Snyder C. Coupled atmosphere–ocean data assimilation experiments with a low-order model and CMIP5 model data Climate Dynamics. 45: 1415-1427. DOI: 10.1007/S00382-014-2390-3  0.408
2014 Tardif R, Hakim GJ, Snyder C. Coupled atmosphere-ocean data assimilation experiments with a low-order climate model Climate Dynamics. 43: 1631-1643. DOI: 10.1007/S00382-013-1989-0  0.485
2013 Hakim G, Annan J, Brönnimann S, Crucifix M, Edwards T, Goosse H, Paul A, Schrier Gvd, Widmann M. Overview of data assimilation methods Pages News. 21: 72-73. DOI: 10.7892/Boris.39169  0.337
2013 Cavallo SM, Hakim GJ. Physical mechanisms of tropopause polar vortex intensity change Journal of the Atmospheric Sciences. 70: 3359-3373. DOI: 10.1175/Jas-D-13-088.1  0.762
2013 Hakim GJ. The variability and predictability of axisymmetric hurricanes in statistical equilibrium Journal of the Atmospheric Sciences. 70: 993-1005. DOI: 10.1175/Jas-D-12-0188.1  0.407
2013 Brown BR, Hakim GJ. Variability and predictability of a three-dimensional hurricane in statistical equilibrium Journal of the Atmospheric Sciences. 70: 1806-1820. DOI: 10.1175/Jas-D-12-0112.1  0.579
2012 Cavallo SM, Hakim GJ. Radiative impact on tropopause polar vortices over the arctic Monthly Weather Review. 140: 1683-1702. DOI: 10.1175/Mwr-D-11-00182.1  0.756
2012 Pendergrass AG, Hakim GJ, Battisti DS, Roe G. Coupled air-mixed layer temperature predictability for climate reconstruction Journal of Climate. 25: 459-472. DOI: 10.1175/2011Jcli4094.1  0.413
2011 Mahajan RB, Hakim GJ. Spatial growth of perturbations in a turbulent baroclinic jet Journal of the Atmospheric Sciences. 68: 2731-2741. DOI: 10.1175/Jas-D-11-038.1  0.636
2011 Ancell BC, Mass CF, Hakim GJ. Evaluation of surface analyses and forecasts with a multiscale ensemble Kalman filter in regions of complex terrain Monthly Weather Review. 139: 2008-2024. DOI: 10.1175/2010Mwr3612.1  0.41
2011 Hakim GJ. The mean State of axisymmetric hurricanes in statistical equilibrium Journal of the Atmospheric Sciences. 68: 1364-1376. DOI: 10.1175/2010Jas3644.1  0.455
2010 Cavallo SM, Hakim GJ. Composite structure of tropopause polar cyclones Monthly Weather Review. 138: 3840-3857. DOI: 10.1175/2010Mwr3371.1  0.771
2010 Huntley HS, Hakim GJ. Assimilation of time-averaged observations in a quasi-geostrophic atmospheric jet model Climate Dynamics. 35: 995-1009. DOI: 10.1007/S00382-009-0714-5  0.333
2009 Torn RD, Hakim GJ. Initial condition sensitivity of Western Pacific extratropical transitions determined using ensemble-based sensitivity analysis Monthly Weather Review. 137: 3388-3406. DOI: 10.1175/2009Mwr2879.1  0.436
2009 Torn RD, Hakim GJ. Ensemble data assimilation applied to RAINEX observations of Hurricane Katrina (2005) Monthly Weather Review. 137: 2817-2829. DOI: 10.1175/2009Mwr2656.1  0.41
2009 Cavallo SM, Hakim GJ. Potential vorticity diagnosis of a tropopause polar cyclone Monthly Weather Review. 137: 1358-1371. DOI: 10.1175/2008Mwr2670.1  0.773
2008 Torn RD, Hakim GJ. Performance characteristics of a pseudo-operational ensemble Kalman filter Monthly Weather Review. 136: 3947-3963. DOI: 10.1175/2008Mwr2443.1  0.442
2008 Torn RD, Hakim GJ. Ensemble-based sensitivity analysis Monthly Weather Review. 136: 663-677. DOI: 10.1175/2007Mwr2132.1  0.403
2008 Hakim GJ. A probabilistic theory for balance dynamics Journal of the Atmospheric Sciences. 65: 2949-2960. DOI: 10.1175/2007Jas2499.1  0.362
2008 Hakim GJ, Torn RD. Ensemble Synoptic Analysis Meteorological Monographs. 33: 147-162. DOI: 10.1175/0065-9401-33.55.147  0.363
2007 Dirren S, Torn RD, Hakim GJ. A data assimilation case study using a limited-area ensemble Kalman filter Monthly Weather Review. 135: 1455-1473. DOI: 10.1175/Mwr3358.1  0.403
2007 Ancell B, Hakim GJ. Comparing adjoint- and ensemble-sensitivity analysis with applications to observation targeting Monthly Weather Review. 135: 4117-4134. DOI: 10.1175/2007Mwr1904.1  0.397
2007 Ancell BC, Hakim GJ. Interpreting adjoint and ensemble sensitivity toward the development of optimal observation targeting strategies Meteorologische Zeitschrift. 16: 635-642. DOI: 10.1127/0941-2948/2007/0250  0.367
2006 Torn RD, Hakim GJ, Snyder C. Boundary conditions for limited-area ensemble Kalman filters Monthly Weather Review. 134: 2490-2502. DOI: 10.1175/Mwr3187.1  0.308
2005 Hakim GJ. Vertical structure of midlatitude analysis and forecast errors Monthly Weather Review. 133: 567-578. DOI: 10.1175/Mwr-2882.1  0.343
2005 Patoux J, Hakim GJ, Brown RA. Diagnosis of frontal instabilities over the Southern Ocean Monthly Weather Review. 133: 863-875. DOI: 10.1175/Mrw2883.1  0.409
2005 Chen CC, Hakim GJ, Durran DR. Transient mountain waves and their interaction with large scales Hrvatski Meteoroloski Casopis. 213. DOI: 10.1175/Jas3972.1  0.382
2005 Chen CC, Durran DR, Hakim GJ. Mountain-wave momentum flux in an evolving synoptic-scale flow Journal of the Atmospheric Sciences. 62: 3213-3231. DOI: 10.1175/Jas3543.1  0.427
2005 Stevens MR, Hakim GJ. Perturbation growth in baroclinic waves Journal of the Atmospheric Sciences. 62: 2847-2863. DOI: 10.1175/Jas3502.1  0.325
2005 Snyder C, Hakim GJ. Cyclogenetic perturbations and analysis errors decomposed into singular vectors Journal of the Atmospheric Sciences. 62: 2234-2247. DOI: 10.1175/Jas3458.1  0.363
2005 Hakim GJ, Canavan AK. Observed cyclone-anticyclone tropopause vortex asymmetries Journal of the Atmospheric Sciences. 62: 231-240. DOI: 10.1175/Jas-3353.1  0.433
2005 Dirren S, Hakim GJ. Toward the assimilation of time-averaged observations Geophysical Research Letters. 32: 1-5. DOI: 10.1029/2004Gl021444  0.366
2005 Durran DR, Chen CC, Hakim GJ. Mountain wave momentum flux in an evolving synoptic-scale flow Hrvatski Meteoroloski Casopis. 214.  0.318
2003 Hakim GJ. Developing wave packets in the North Pacific storm track Monthly Weather Review. 131: 2824-2837. DOI: 10.1175/1520-0493(2003)131<2824:Dwpitn>2.0.Co;2  0.368
2002 Hakim GJ, Snyder C, Muraki DJ. A new surface model for cyclone-anticyclone asymmetry Journal of the Atmospheric Sciences. 59: 2405-2420. DOI: 10.1175/1520-0469(2002)059<2405:Ansmfc>2.0.Co;2  0.426
2001 Muraki DJ, Hakim GJ. Balanced asymmetries of waves on the tropopause Journal of the Atmospheric Sciences. 58: 237-252. DOI: 10.1175/1520-0469(2001)058<0237:Baowot>2.0.Co;2  0.333
2001 Hakim GJ, Keyser D. Canonical frontal circulation patterns in terms of Green's functions for the Sawyer-Eliassen equation Quarterly Journal of the Royal Meteorological Society. 127: 1795-1814. DOI: 10.1002/Qj.49712757517  0.574
2000 Hakim GJ. Climatology of coherent structures on the extratropical tropopause Monthly Weather Review. 128: 385-406. DOI: 10.1175/1520-0493(2000)128<0385:Cocsot>2.0.Co;2  0.393
2000 Hakim GJ. Role of nonmodal growth and nonlinearity in cyclogenesis initial-value problems Journal of the Atmospheric Sciences. 57: 2951-2967. DOI: 10.1175/1520-0469(2000)057<2951:Rongan>2.0.Co;2  0.322
1997 Dickinson MJ, Bosart LF, Bracken WE, Hakim GJ, Schultz DM, Bedrick MA, Tyle KR. The March 1993 superstorm cyclogenesis: Incipient phase synoptic- and convective-scale flow interaction and model performance Monthly Weather Review. 125: 3041-3072. DOI: 10.1175/1520-0493(1997)125<3041:Tmscip>2.0.Co;2  0.641
1997 Schultz DM, Bracken WE, Bosart LF, Hakim GJ, Bedrick MA, Dickinson MJ, Tyle KR. The 1993 superstorm cold surge: Frontal structure, gap flow, and tropical impact Monthly Weather Review. 125: 5-39. DOI: 10.1175/1520-0493(1997)125<0005:Tscsfs>2.0.Co;2  0.644
1996 Hakim GJ, Keyser D, Bosart LF. The Ohio Valley wave-merger cyclogenesis event of 25-26 January 1978. Part II: Diagnosis using quasigeostrophic potential vorticity inversion Monthly Weather Review. 124: 2176-2205. DOI: 10.1175/1520-0493(1996)124<2176:Tovwmc>2.0.Co;2  0.704
1996 Bosart LF, Hakim GJ, Tyle KR, Bedrick MA, Bracken WE, Dickinson MJ, Schultz DM. Large-Scale Antecedent Conditions Associated with the 12 14 March 1993 Cyclone (``Superstorm '93'') over Eastern North America Monthly Weather Review. 124: 1865-1891. DOI: 10.1175/1520-0493(1996)124<1865:Lsacaw>2.0.Co;2  0.633
1996 Bosart LF, Hakim GJ, Tyle KR, Bedrick MA, Edward Bracken W, Dickinson MJ, Schultz DM. Large-scale antecedent conditions associated with the 12-14 March 1993 cyclone ("superstorm '93") over eastern North America Monthly Weather Review. 124: 1865-1891.  0.609
1995 Hakim GJ, Bosart LF, Keyser D. The Ohio Valley Wave-Merger Cyclogenesis Event of 25–26 January 1978. Part I: Multiscale Case Study Monthly Weather Review. 123: 2663-2692. DOI: 10.1175/1520-0493(1995)123<2663:Tovwmc>2.0.Co;2  0.71
1993 Bleck R, Bluestein H, Bosart L, Bracken WE, Carlson T, Chapman J, Dickinson M, Gyakum JR, Hakim G, Hoffman E, lskenderian H, Keyser D, Lackmann G, Nuss W, Roebber P, et al. Eighth Cyclone Workshop Scientific Summary, Val Morin, Quebec, Canada, 12–16 October 1992 Bulletin of the American Meteorological Society. 74: 1361-1373. DOI: 10.1175/1520-0477-74.7.1361  0.747
1992 Hakim GJ. The eastern United States side-door cold front of 22 April 1987: a case study of an intense atmospheric density current Monthly Weather Review. 120: 2738-2762. DOI: 10.1175/1520-0493(1992)120<2738:Teussd>2.0.Co;2  0.387
1992 Hakim GJ, Uccellini LW. Diagnosing coupled jet-streak circulations for a northern plains snow band from the operational nested-grid model Weather and Forecasting. 7: 26-48. DOI: 10.1175/1520-0434(1992)007<0026:Dcjscf>2.0.Co;2  0.357
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