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Volumn 69, Issue 4, 2012, Pages 1267-1283

African easterly wave dynamics in a mesoscale numerical model: The upscale role of convection

Author keywords

Africa; Potential vorticity; Synoptic scale processes; Tropics

Indexed keywords

AFRICA; AFRICAN EASTERLY WAVES; DEEP CONVECTION; DIABATIC; DIABATIC HEATING; ENERGY CYCLE; LOWER TROPOSPHERE; MEAN FIELD; MESOSCALE NUMERICAL MODEL; MODEL SIMULATION; NET EFFECT; NUMERICAL WEATHER PREDICTION; PARAMETERIZATIONS; PHASE SPEED; POTENTIAL VORTICITY; SYNOPTIC-SCALE PROCESSES; VERTICAL GRADIENTS; WEATHER RESEARCH AND FORECASTING MODELS; WEST AFRICA;

EID: 84861469902     PISSN: 00224928     EISSN: None     Source Type: Journal    
DOI: 10.1175/JAS-D-11-099.1     Document Type: Article
Times cited : (64)

References (31)
  • 1
    • 18544382676 scopus 로고    scopus 로고
    • Case study of an intense African easterly wave
    • Berry, G. J., and C. Thorncroft, 2005: Case study of an intense African easterly wave. Mon. Wea. Rev., 133, 752-766.
    • (2005) Mon. Wea. Rev. , vol.133 , pp. 752-766
    • Berry, G.J.1    Thorncroft, C.2
  • 2
    • 34248345549 scopus 로고    scopus 로고
    • African easterly waves during 2004-Analysis using objective techniques
    • Berry, G. J., and C. Thorncroft, and T. Hewson, 2007: African easterly waves during 2004-Analysis using objective techniques. Mon. Wea. Rev., 135, 1251-1267.
    • (2007) Mon. Wea. Rev. , vol.135 , pp. 1251-1267
    • Berry, G.J.1    Thorncroft, C.2    Hewson, T.3
  • 3
    • 0002559831 scopus 로고
    • The origin and structure of easterly waves in the lower troposphere of North Africa
    • Burpee, R. W., 1972: The origin and structure of easterly waves in the lower troposphere of North Africa. J. Atmos. Sci., 29, 77-90.
    • (1972) J. Atmos. Sci. , vol.29 , pp. 77-90
    • Burpee, R.W.1
  • 4
    • 0000782542 scopus 로고
    • Characteristics of North African easterly waves during the summers of 1968 and 1969
    • Burpee, R. W., 1974: Characteristics of North African easterly waves during the summers of 1968 and 1969. J. Atmos. Sci., 31, 15561570.
    • (1974) J. Atmos. Sci. , vol.31 , pp. 1556-1570
    • Burpee, R.W.1
  • 5
    • 0000367424 scopus 로고
    • Some remarks on African disturbances and their progress over the tropical Atlantic
    • Carlson, T. N., 1969a: Some remarks on African disturbances and their progress over the tropical Atlantic. Mon. Wea. Rev., 97, 716726.
    • (1969) Mon. Wea. Rev. , vol.97 , pp. 716-726
    • Carlson, T.N.1
  • 6
    • 0001397145 scopus 로고
    • Synoptic histories of three African disturbances that developed into Atlantic hurricanes
    • Carlson, T. N., 1969b: Synoptic histories of three African disturbances that developed into Atlantic hurricanes. Mon. Wea. Rev., 97, 256 276.
    • (1969) Mon. Wea. Rev. , vol.97 , pp. 256-276
    • Carlson, T.N.1
  • 7
    • 0031707797 scopus 로고    scopus 로고
    • Vertical motion, diabatic heating, and rainfall characteristics in north Australia convective systems
    • Cifelli, R., and S. A. Rutledge, 1998: Vertical motion, diabatic heating, and rainfall characteristics in north Australia convective systems. Quart. J. Roy. Meteor. Soc., 124, 1133-1162.
    • (1998) Quart. J. Roy. Meteor. Soc. , vol.124 , pp. 1133-1162
    • Cifelli, R.1    Rutledge, S.A.2
  • 8
    • 0000908034 scopus 로고
    • Balanced dynamics of mesoscale vortices produced in simulated convective systems
    • Davis, C. A., and M. L. Weisman, 1994: Balanced dynamics of mesoscale vortices produced in simulated convective systems. J. Atmos. Sci., 51, 2005-2030.
    • (1994) J. Atmos. Sci. , vol.51 , pp. 2005-2030
    • Davis, C.A.1    Weisman, M.l.2
  • 9
    • 0346016111 scopus 로고    scopus 로고
    • Spatiotemporal variability of the relation between African easterly waves and West African squall lines in 1998 and 1999
    • doi:10.1029/2002JD002816.
    • Fink, A. H., and A. Reiner, 2003: Spatiotemporal variability of the relation between African easterly waves and West African squall lines in 1998 and 1999. J. Geophys. Res., 108, 4332, doi:10.1029/2002JD002816.
    • (2003) J. Geophys. Res. , vol.108 , pp. 4332
    • Fink, A.H.1    Reiner, A.2
  • 10
    • 33749235194 scopus 로고    scopus 로고
    • Threedimensional structure and dynamics of African easterly waves. Part II: Dynamical modes
    • Hall, N. M. J., G. N. Kiladis, and C. D. Thorncroft, 2006: Threedimensional structure and dynamics of African easterly waves. Part II: Dynamical modes. J. Atmos. Sci., 63, 22312245.
    • (2006) J. Atmos. Sci. , vol.63 , pp. 2231-2245
    • Hall, N.M.J.1    Kiladis, G.N.2    Thorncroft, C.D.3
  • 11
    • 0022167076 scopus 로고
    • On the use and significance of isentropic potential vorticity maps
    • Hoskins, B. J., M. E. McIntyre, and A. W. Robertson, 1985: On the use and significance of isentropic potential vorticity maps. Quart. J. Roy. Meteor. Soc., 111, 877946.
    • (1985) Quart. J. Roy. Meteor. Soc. , vol.111 , pp. 877-946
    • Hoskins, B.J.1    McIntyre, M.E.2    Robertson, A.W.3
  • 12
    • 14344255017 scopus 로고    scopus 로고
    • Mesoscale convective systems
    • doi:10.1029/2004RG000150
    • Houze, R. A., Jr., 2004: Mesoscale convective systems. Rev. Geophys., 42, RG4003, doi:10.1029/2004RG000150.
    • (2004) Rev. Geophys. , vol.42
    • Houze Jr., R.A.1
  • 13
    • 20444471586 scopus 로고    scopus 로고
    • Generation of African easterly wave disturbances: Relationship to the African easterly jet
    • Hsieh, J.-S., and K. H. Cook, 2005: Generation of African easterly wave disturbances: Relationship to the African easterly jet. Mon. Wea. Rev., 133, 13111327.
    • (2005) Mon. Wea. Rev. , vol.133 , pp. 1311-1327
    • Hsieh, J.-S.1    Cook, K.H.2
  • 14
    • 33847359394 scopus 로고    scopus 로고
    • A study of the energetics of African easterly waves using a regional climate model
    • Hsieh, J.-S., and K. H. Cook, 2007: A study of the energetics of African easterly waves using a regional climate model. J. Atmos. Sci., 64, 421 440.
    • (2007) J. Atmos. Sci. , vol.64 , pp. 421-440
    • Hsieh, J.-S.1    Cook, K.H.2
  • 15
    • 52049118119 scopus 로고    scopus 로고
    • On the instability of the African easterly jet and the generation of African waves: Reversals of the potential vorticity gradient
    • Hsieh, J.-S., and K. H. Cook, 2008: On the instability of the African easterly jet and the generation of African waves: Reversals of the potential vorticity gradient. J. Atmos. Sci., 65, 21302151.
    • (2008) J. Atmos. Sci. , vol.65 , pp. 2130-2151
    • Hsieh, J.-S.1    Cook, K.H.2
  • 16
    • 33947356755 scopus 로고    scopus 로고
    • The TRMM multi-satellite precipitation analysis: Quasi-global, multi-year, combinedsensor precipitation estimates at fine scales
    • Huffman, G. J., and Coauthors, 2007: The TRMM multi-satellite precipitation analysis: Quasi-global, multi-year, combinedsensor precipitation estimates at fine scales. J. Hydrometeor., 8, 3855.
    • (2007) J. Hydrometeor. , vol.8 , pp. 38-55
    • Huffman, G.J.1
  • 18
    • 0032738107 scopus 로고    scopus 로고
    • Contribution of mesoscale convective complexes to rainfall in Sahelian Africa: Estimates from geostationary infrared and passive microwave date
    • Laing, A. G., J. M. Fritsch, and A. J. Negri, 1999: Contribution of mesoscale convective complexes to rainfall in Sahelian Africa: Estimates from geostationary infrared and passive microwave date. J. Appl. Meteor., 38, 957964.
    • (1999) J. Appl. Meteor. , vol.38 , pp. 957-964
    • Laing, A.G.1    Fritsch, J.M.2    Negri, A.J.3
  • 19
    • 0000433525 scopus 로고
    • Available potential energy and the maintenance of the general circulation
    • Lorenz, E. N., 1955: Available potential energy and the maintenance of the general circulation. Tellus, 7, 157167.
    • (1955) Tellus , vol.7 , pp. 157-167
    • Lorenz, E.N.1
  • 20
    • 0035391603 scopus 로고    scopus 로고
    • Sensitivity testing of extratropical transitions using potential vorticity inversions to modify initial conditions: Hurricane Earl case study
    • McTaggart-Cowan, R., J. R. Gyakum, and M. K. Yau, 2001: Sensitivity testing of extratropical transitions using potential vorticity inversions to modify initial conditions: Hurricane Earl case study. Mon. Wea. Rev., 129, 16171636.
    • (2001) Mon. Wea. Rev. , vol.129 , pp. 1617-1636
    • McTaggart-Cowan, R.1    Gyakum, J.R.2    Yau, M.K.3
  • 21
    • 26244439478 scopus 로고    scopus 로고
    • Analysis of an idealized, three-dimensional diabatic Rossby vortex: A coherent structure of the moist baroclinic atmosphere
    • Moore, R. W., and M. T. Montgomery, 2005: Analysis of an idealized, three-dimensional diabatic Rossby vortex: A coherent structure of the moist baroclinic atmosphere. J. Atmos. Sci., 62, 27032725.
    • (2005) J. Atmos. Sci. , vol.62 , pp. 2703-2725
    • Moore, R.W.1    Montgomery, M.T.2
  • 22
    • 0001069612 scopus 로고
    • The energetics of African wave disturbances as observed during phase III of GATE
    • Norquist, D. C., E. E. Recker, and R. J. Reed, 1977: The energetics of African wave disturbances as observed during phase III of GATE. Mon. Wea. Rev., 105, 334342.
    • (1977) Mon. Wea. Rev. , vol.105 , pp. 334-342
    • Norquist, D.C.1    Recker, E.E.2    Reed, R.J.3
  • 23
    • 0028794348 scopus 로고
    • Conditional convective heating in a baroclinic atmosphere: A model of convective frontogenesis
    • Parker, D. J., and A. J. Thorpe, 1995: Conditional convective heating in a baroclinic atmosphere: A model of convective frontogenesis. J. Atmos. Sci., 52, 16991711.
    • (1995) J. Atmos. Sci. , vol.52 , pp. 1699-1711
    • Parker, D.J.1    Thorpe, A.J.2
  • 24
    • 28144435819 scopus 로고    scopus 로고
    • The diurnal cycle of the West African monsoon circulation
    • Parker, D. J., and Coauthors, 2005a: The diurnal cycle of the West African monsoon circulation. Quart. J. Roy. Meteor. Soc., 131, 28392860.
    • (2005) Quart. J. Roy. Meteor. Soc. , vol.131 , pp. 2839-2860
    • Parker, D.J.1
  • 25
    • 27644510842 scopus 로고    scopus 로고
    • Analysis of the African easterly jet, using aircraft observations from the JET2000 experiment
    • Parker, D. J., C. D. Thorncroft, R. R. Burton, and A. Diongue-Niang, 2005b: Analysis of the African easterly jet, using aircraft observations from the JET2000 experiment. Quart. J. Roy. Meteor. Soc., 131, 14611482.
    • (2005) Quart. J. Roy. Meteor. Soc. , vol.131 , pp. 1461-1482
    • Parker, D.J.1    Thorncroft, C.D.2    Burton, R.R.3    Diongue-Niang, A.4
  • 26
    • 0001069613 scopus 로고
    • The structure and properties of African wave disturbances as observed during phase III of GATE
    • Reed, R. J., D. C. Norquist, and E. E. Recker, 1977: The structure and properties of African wave disturbances as observed during phase III of GATE. Mon. Wea. Rev., 105, 317333.
    • (1977) Mon. Wea. Rev. , vol.105 , pp. 317-333
    • Reed, R.J.1    Norquist, D.C.2    Recker, E.E.3
  • 27
    • 3242688106 scopus 로고    scopus 로고
    • The tropical dynamical response to latent heating estimates derived from theTRMMPrecipitation Radar
    • Schumacher, C., R. A. Houze, and I. Kraucunas, 2004: The tropical dynamical response to latent heating estimates derived from theTRMMPrecipitation Radar. J. Atmos. Sci., 61, 1341 1358.
    • (2004) J. Atmos. Sci. , vol.61 , pp. 1341-1358
    • Schumacher, C.1    Houze, R.A.2    Kraucunas, I.3
  • 28
    • 72049128136 scopus 로고    scopus 로고
    • Adescription of the Advanced ResearchWRFversion 3
    • Note TN-4751STR, Available online at
    • Skamarock, W. C., J.B.Klemp, J.Dudhia, D. O. Gill,D.M.Barker, W.Wang, and J. G. Powers, 2008:Adescription of the Advanced ResearchWRFversion 3.NCARTech.Note TN-4751STR, 113 pp. [Available online at http://www.mmm.ucar.edu/wrf/users/ docs/arw_v3.pdf.]
    • (2008) NCARTech , pp. 113
    • Skamarock, W.C.1    Klemp, J.B.2    Dudhia, J.3    Gill, D.O.4    Barker, D.M.5    Wang, W.6    Powers, J.G.7
  • 29
    • 0028594682 scopus 로고
    • An idealized study of African easterly waves. I:Alinear view
    • Thorncroft, C. D., and B. J. Hoskins, 1994: An idealized study of African easterly waves. I:Alinear view. Quart. J. Roy. Meteor. Soc., 120, 953-982.
    • (1994) Quart. J. Roy. Meteor. Soc. , vol.120 , pp. 953-982
    • Thorncroft, C.D.1    Hoskins, B.J.2
  • 31
    • 80053203326 scopus 로고    scopus 로고
    • The Madden-Julian oscillation's influence on African easterly waves and downstream tropical cyclogenesis
    • Ventrice, M. J., C. D. Thorncroft, and P. E. Roundy, 2011: The MaddenJulian oscillation's influence on African easterly waves and downstream tropical cyclogenesis. Mon. Wea. Rev., 139, 2704-2722.
    • (2011) Mon. Wea. Rev. , vol.139 , pp. 2704-2722
    • Ventrice, M.J.1    Thorncroft, C.D.2    Roundy, P.E.3


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