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Climatology of tracked persistent maxima of 500-hPa geopotential height

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Abstract

Persistent open ridges and blocking highs (maxima) of 500-hPa geopotential height (Z500; PMZ) adjacent in space and time are identified and tracked as one event with a Lagrangian objective approach to derive their climatological statistics with some dynamical reasoning. A PMZ starts with a core that contains a local eddy maximum of Z500 and its neighboring grid points whose eddy values decrease radially to about 20 geopotential meters (GPMs) smaller than the maximum. It connects two consecutive cores that share at least one grid point and are within 10° of longitude of each other using an intensity-weighted location. The PMZ ends at the core without a successor. On each day, the PMZ impacts an area of grid points contiguous to the core and with eddy values decreasing radially to 100 GPMs. The PMZs identified and tracked consist of persistent ridges, omega blockings and blocked anticyclones either connected or as individual events. For example, the PMZ during 2–13 August 2003 corresponds to persistent open ridges that caused the extreme heatwave in Western Europe. Climatological statistics based on the PMZs longer than 3 days generally agree with those of blockings. In the Northern Hemisphere, more PMZs occur in DJF season than in JJA and their duration both exhibit a log-linear distribution. Because more omega-shape blocking highs and open ridges are counted, the PMZs occur more frequently over Northeast Pacific than over Atlantic-Europe during cool seasons. Similar results are obtained using the 200-hPa geopotential height (in place of Z500), indicating the quasi-barotropic nature of the PMZ.

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Notes

  1. A forward Fourier transform produces the harmonics with periodicities at 365, 182, 121, and 91 days. A backward transform based on these components as well as the long-term mean forms the time mean.

  2. Some of the open ridges can be included in the PMZ event using a larger speed as threshold.

  3. Ts′ derived by a formula similar to (2).

References

  • Athanasiadias PJ, Bellucci A, Hermanson L, Scaife AA, MacLachlan C, Arribas A, Materia S, Borrelli A, Gualdi S (2014) The representation of atmospheric blocking and the associated low-frequency variability in two seasonal prediction systems. J Clim 27:9082–9100

    Article  Google Scholar 

  • Barnes EA, Slingo J, Woollings T (2012) A methodology for the comparison of blocking climatologies across indices, models, and climate scenarios. Clim Dyn 38:2467–2481

    Article  Google Scholar 

  • Barriopedro D, Garcia-Herrera R, Lupo AR, Hernandez E (2006) A climatology of Northern Hemisphere blocking. J Clim 19:1042–1063

    Article  Google Scholar 

  • Barriopedro D, Garcia-Herrera R, Gonzalez-Rouco JF, Trigo RM (2010) Application of blocking diagnosis methods to general circulation models. Part I: a novel detection scheme. Clim Dyn 35:1373–1391

    Article  Google Scholar 

  • Black E, Blackburn M, Harrison G, Hoskins B, Methven J (2004) Factors contributing to the summer 2003 European heatwave. Weather 17:4080–4088

    Google Scholar 

  • Bueh C, Xie Z (2015) An objective technique for detecting large-scale tilted ridges and troughs and its application to an East Asian cold event. Mon Weather Rev 143:4765–4783

    Article  Google Scholar 

  • Cash BA, Lee S (2000) Dynamical processes of block evolution. J Atmos Sci 57:3202–3218

    Article  Google Scholar 

  • Charney JG, Shukla J, Mo KC (1981) Comparison of a barotropic blocking theory with observation. J Atmos Sci 38:762–779

    Article  Google Scholar 

  • Chen Y, Zhai P (2015) Synoptic-scale precursors of the East Asia/Pacific teleconnection pattern responsible for persistent extreme precipitation in the Yantze River Valley. Q J R Meteorol Soc 141:1389–1403

    Article  Google Scholar 

  • Chen G, Lu J, Burrows DA, Leung LR (2015) Local finite-amplitude wave activity as an objective diagnostic of midlatitude extreme weather. Geophys Res Lett 42:10952–10960

    Article  Google Scholar 

  • Colucci SJ, Kelleher ME (2015) Diagnostic comparison of tropospheric blocking events with and without sudden stratospheric warming. J Atmos Sci 72:2227–2240

    Article  Google Scholar 

  • D’Andrea F, Tibaldi S, Blackburn M, Boer G, Déqué M, Dix MR, Dugas B, Ferranti L, Iwasaki T, Kitoh A, Pope V, Randall D, Roeckner E, Straus D, Stern W, Van den Dool H, Williamson D (1998) Northern Hemisphere atmospheric blocking as simulated by 15 atmospheric general circulation models in the period 1979–1988. Clim Dyn 14:385–407

    Article  Google Scholar 

  • Davini P, D’Andrea F (2016) Northern Hemisphere atmospheric blocking representation in global climate models: twenty years of improvements? J Clim 29:8823–8840

    Article  Google Scholar 

  • Davini P, Cagnazzo C, Fogli PG, Manzini E, Gualdi S, Navarra A (2014) European blocking and Atlantic jet stream variability in the NCEP/NCAR reanalysis and the CMCC-CMS climate model. Clim Dyn 43:71–85

    Article  Google Scholar 

  • Dee DP, Uppala SM, Simmons AJ, Berrisford P, Poli P, Kobayashi S, Andrae U, Balmaseda MA, Balsamo G, Bauer P, Bechtold P, Beljaars ACM, Van de Berg L, Bidlot J, Bormann N, Delsol C, Dragani R, Fuentes M, Geer AJ, Haimberger L, Healy SB, Hersbach H, Hólm EV, Isaksen L, Kållberg P, Köhler M, Matricardi M, McNally AP, Monge-Sanz BM, Morcrette JJ, Park BK, Peubey C, De Rosnay P, Tavolato C, Thépaut JN, Vitart F (2011) The ERA-Interim reanalysis: configuration and performance of the data assimilation system. Q J R Meteorol Soc 137:553–597

    Article  Google Scholar 

  • Diao Y, Li J, Luo D (2006) A new blocking index and its application: blocking action in the northern hemisphere. J Clim 19:4819–4839

    Article  Google Scholar 

  • Doblas-Reyes FJ, Casado MJ, Pastor MA (2002) Sensitivity of the Northern Hemisphere blocking frequency to the detection index. J Geophy Res 107:D24009. doi:10.1029/2000JD000290

    Article  Google Scholar 

  • Dole RM, Gordon ND (1983) Persistent anomalies of the extratropical Northern Hemisphere wintertime circulation: Geographical distribution and regional persistence characteristics. Mon Weather Rev 111:1567–1586

    Article  Google Scholar 

  • Dole RM, Hoerling M, Perlwitz J, Eischeid J, Pegion P, Zhang T, Quan XW, Xu T, Murray D (2011) Was there a basis for anticipating the 2010 Russian heat wave? Geophys Res Lett 38:L06702. doi:10.1029/2010GL046582

    Article  Google Scholar 

  • Dunn-Sigouin E, Son SW, Lin H (2013) Evaluation of Northern Hemisphere blocking climatology in the Global Environment Multiscale (GEM) model. Mon Weather Rev 141:707–727

    Article  Google Scholar 

  • Elliot RD, Smith TB (1949) A study of the effect of large blocking highs on the general circulation in the northern hemisphere westerlies. J Meteor 6:67–85

    Google Scholar 

  • Faranda D, Masato G, Moloney N, Sato Y, Daviaud F, Dubrulle B, Yiou P (2016) The switching between zonal and blocked mid-latitude atmospheric circulation: a dynamical system perspective. Clim Dyn 47:1587–1599

    Article  Google Scholar 

  • Green JSA (1977) The weather during July 1976: Some dynamical considerations of the drought. Weather 32:120–126

    Article  Google Scholar 

  • Hartmann DL, Ghan SJ (1980) A statistical study of the dynamics of blocking. Mon Weather Rev 108:1144–1159

    Article  Google Scholar 

  • Horton RM, Mankin JS, Lesk C, Coffel E, Raymond C (2016) A review of recent advances in research on extreme heat events. Curr Clim Change Rep 2:242–259

    Article  Google Scholar 

  • Hoskins BJ, Woollings T (2015) Persistent extratropical regimes and climate extremes. Curr Clim Change Rep 1:115–124

    Article  Google Scholar 

  • Hoskins BJ, McIntyre ME, Robertson A (1985) On the use and significance of isentropic potential vorticity maps. Q J R Meteor Soc 111:877–946

    Article  Google Scholar 

  • Huang CSY, Nakamura N (2016) Local finite-amplitude wave activity as a diagnostic of anomalous weather events. J Atmos Sci 73:211–229. doi:10.1175/JAS-D-15-0194.1

    Article  Google Scholar 

  • Kaas E, Branstator G (1993) The relationship between a zonal index and blocking activity. J Atmos Sci 50:3061–3077

    Article  Google Scholar 

  • Kalnay E, Kanamitsu M, Kistler R, Collins W, Deaven D, Gandin L, Iredell M, Saha S, White G, Woollen J, Zhu Y, Chelliah M, Ebisuzaki W, Higgins W, Janowiak J, Mo K, Ropelewski C, Leetmaa A, Reynolds R, Jenne R (1996) The NCEP/NCAR 40-year reanalysis project. Bull Am Meteor Soc 77:437–471

    Article  Google Scholar 

  • Knox JL, Hay JE (1985) Blocking signatures in the northern hemisphere: frequency distribution and interpretation. J Climatol 5:1–16

    Article  Google Scholar 

  • Konard CEII (1996) Relationships between the intensity of cold-air outbreaks and the evolution of synoptic and planetary-scale features over North America. Mon Weather Rev 124:1067–1083

    Article  Google Scholar 

  • Lejenäs H, Økland H (1983) Characteristics of northern hemisphere blocking as determined from long time series of observational data. Tellus 35A:350–362

    Article  Google Scholar 

  • Liu Q (1994) On the definition and persistence of blocking. Tellus 46A:286–290

    Article  Google Scholar 

  • Masato G, Hoskins BJ, Woolings TJ (2013a) Wave-breaking characteristics of Northern Hemisphere winter blocking: a two-dimensional approach. J Clim 26:4535–4549

    Article  Google Scholar 

  • Masato G, Hoskins BJ, Woolings TJ (2013b) Winter and Summer Northern Hemisphere blocking in CMIP5 models. J Clim 26:7044–7059. doi:10.1175/JCLI-D-12-00466.1

    Article  Google Scholar 

  • Metz W (1986) Transient cyclone-scale vorticity forcing of blocking highs. J Atmos Sci 43:1467–1483

    Article  Google Scholar 

  • Michelangeli P, Vautard R, Legras B (1995) Weather regimes: Reoccurrence and quasi-stationarity. J Atmos Sci 52:1237–1256

    Article  Google Scholar 

  • Mullen SL (1986) The local balances of vorticity and heat for blocking anticyclones in a spectral general circulation model. J Atmos Sci 43:1406–1441

    Article  Google Scholar 

  • Mullen SL (1989) Model experiments on the impact of Pacific sea surface temperature anomalies on blocking frequency. J Clim 2:997–1013

    Article  Google Scholar 

  • O’Reilly C, Minobe S, Kuwano-Yoshida A (2016) The influence of the Gulf Stream on wintertime European blocking. Clim Dyn 47:1545–1567

    Article  Google Scholar 

  • Parsons S, Renwick JA, McDonald AJ (2016) An assessment of future Southern Hemisphere blocking using CMIP5 projections from four GCMs. J Clim 29:7599–7611

    Article  Google Scholar 

  • Peixoto JP, Oort AH (1992) Physics of climate. American Institute of Physics, New York, p 520

  • Pelly JL, Hoskins BJ (2003) A new perspective on blocking. J Atmos Sci 60:743–755. doi:10.1175/1520-0469(2003)060,0743:ANPOB.2.0.CO;2

    Article  Google Scholar 

  • Renwick JA (2005) Persistent positive anomalies in the Southern Hemisphere circulation. Mon Weather Rev 133:977–988

    Article  Google Scholar 

  • Rex DF (1950) Blocking action in the middle troposphere and its effect upon regional climate. I. An aerological study of blocking action. Tellus 2:196–211

    Google Scholar 

  • Sausen R, Konig W, Sielmann F (1995) Analysis of blocking events observation and ECHAM model simulations. Tellus 47A:421–438

    Article  Google Scholar 

  • Scherrer SC, Croci-Maspoli M, Schwierz C, Appenzeller C (2006) Two-dimensional indices of atmospheric blocking and their statistical relationship with winter climate patterns in the Euro-Atlantic region. Int J Climatol 26:233–249

    Article  Google Scholar 

  • Schiemann R, Demory ME, Shaffrey LC, Strachan J, Vidale PL, Mizielinski MS, Roberts MJ, Matsueda M, Wehner MF, Jung T (2017) The resolution sensitivity of Northern Hemisphere blocking in four 25-km atmospheric global circulation models. J Clim 30:337–358. doi: 10.1175/JCLI-D-16-0100.1

    Article  Google Scholar 

  • Schwierz C, Croci-Maspoli M, Davies HC (2004) Perspicacious indicators of atmospheric blocking. Geophys Res Lett 31:L06125. doi:10.1029/2003GL019341

    Article  Google Scholar 

  • Shukla J, Mo KC (1983) Seasonal and geographical variation of blocking. Mon Weather Rev 111:388–402

    Article  Google Scholar 

  • Sinclair MR (1996) A climatology of anticyclones and blocking for the Southern Hemisphere. Mon Weather Rev 124:245–263

    Article  Google Scholar 

  • Small D, Atallah E, Gyakum JR (2014) An objectively determined blocking index and its Northern Hemisphere climatology. J Clim 27:2948–2970

    Article  Google Scholar 

  • Sousa P, Trigo RM, Barriopedro D, Soares PMM, Ramos AM, Liberato MLR (2017) Responses of European precipitation distributions and regimes to different blocking locations. Clim Dyn 48:1141–1160

    Article  Google Scholar 

  • Tibaldi S, Molteni F (1990) On the operational predictability of blocking. Tellus 42:343–365

    Article  Google Scholar 

  • Treidl RA, Birch EC, Sajecki P (1981) Blocking action in the Northern Hemisphere: a climatological study. Atmos Ocean 19:1–23

    Article  Google Scholar 

  • Tyrlis E, Hoskins BJ (2008) Aspects of Northern Hemisphere atmospheric blocking climatology. J Atmos Sci 65:1638–1652

    Article  Google Scholar 

  • Vautard R (1990) Multiple weather regimes over the North Atlantic: analysis of precursors and successors. Mon Weather Rev 118:2056–2081

    Article  Google Scholar 

  • Verdecchia M, Visconti G, D’Andrea F, Tibaldi S (1996) A neural network approach for blocking recognition. Geophys Res Lett 23:2081–2084

    Article  Google Scholar 

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Acknowledgements

P. Liu, L. Zhou, W. Hu, B. He, and R. Sukhdeo were partially supported by the National Weather Service under the grant NA15NWS4680015. M. Zhang was supported by the Office of Biological and Environmental Research of the US Department of Energy and by the National Science Foundation. G. Wu, Y. Liu, and P. Liu were partially supported by the NSFC under the grant 91437219. B. He, W. Hu and P. Liu were partially supported by the NSFC under the grant 41405091 and 41305065. NCEP-NCAR Reanalysis data provided by the NOAA/OAR/ESRL PSD, Boulder, Colorado, USA, from their Web site at http://www.esrl.noaa.gov/psd/. We acknowledge the European Centre for Medium-Range Weather Forecasts for providing the ERA-Interim data.

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Liu, P., Zhu, Y., Zhang, Q. et al. Climatology of tracked persistent maxima of 500-hPa geopotential height. Clim Dyn 51, 701–717 (2018). https://doi.org/10.1007/s00382-017-3950-0

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