<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE article PUBLIC "-//NLM//DTD Journal Publishing DTD v3.0 20080202//EN" "http://dtd.nlm.nih.gov/publishing/3.0/journalpublishing3.dtd">
<article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" article-type="research-article" dtd-version="3.0" xml:lang="en">
<front>
<journal-meta>
<journal-id journal-id-type="publisher">TC</journal-id>
<journal-title-group>
<journal-title>The Cryosphere</journal-title>
<abbrev-journal-title abbrev-type="publisher">TC</abbrev-journal-title>
</journal-title-group>
<issn pub-type="epub">1994-0424</issn>
<publisher><publisher-name>Copernicus GmbH</publisher-name>
<publisher-loc>Göttingen, Germany</publisher-loc>
</publisher>
</journal-meta>
<article-meta>
<article-id pub-id-type="doi">10.5194/tc-7-67-2013</article-id>
<title-group>
<article-title>An analysis of present and future seasonal Northern Hemisphere land snow cover simulated by CMIP5 coupled climate models</article-title>
</title-group>
<contrib-group><contrib contrib-type="author" xlink:type="simple"><name name-style="western"><surname>Brutel-Vuilmet</surname>
<given-names>C.</given-names>
</name>
<xref ref-type="aff" rid="aff1">
<sup>1</sup>
</xref>
</contrib>
<contrib contrib-type="author" xlink:type="simple"><name name-style="western"><surname>Ménégoz</surname>
<given-names>M.</given-names>
</name>
<xref ref-type="aff" rid="aff1">
<sup>1</sup>
</xref>
</contrib>
<contrib contrib-type="author" xlink:type="simple"><name name-style="western"><surname>Krinner</surname>
<given-names>G.</given-names>
</name>
<xref ref-type="aff" rid="aff1">
<sup>1</sup>
</xref>
</contrib>
</contrib-group><aff id="aff1">
<label>1</label>
<addr-line>CNRS and UJF Grenoble 1, Laboratoire de Glaciologie et Géophysique de l&apos;Environnement (LGGE, UMR5183), 38041 Grenoble, France</addr-line>
</aff>
<pub-date pub-type="epub">
<day>21</day>
<month>01</month>
<year>2013</year>
</pub-date>
<volume>7</volume>
<issue>1</issue>
<fpage>67</fpage>
<lpage>80</lpage>
<permissions>
<license xlink:type="simple">
<license-p>This is an open-access article ditributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.</license-p>
</license>
</permissions>
<self-uri xlink:href="http://www.the-cryosphere.net/7/67/2013/tc-7-67-2013.html">This article is available from http://www.the-cryosphere.net/7/67/2013/tc-7-67-2013.html</self-uri>
<self-uri xlink:href="http://www.the-cryosphere.net/7/67/2013/tc-7-67-2013.pdf">The full text article is available as a PDF file from http://www.the-cryosphere.net/7/67/2013/tc-7-67-2013.pdf</self-uri>
<abstract>
<p>The 20th century seasonal Northern Hemisphere (NH) land snow cover as simulated by
available CMIP5 model output is compared to observations. On average, the
models reproduce the observed snow cover extent very well, but the
significant trend towards a reduced spring snow cover extent over the
1979–2005 period is underestimated (observed: (&amp;minus;3.4 &amp;pm; 1.1)% per
decade; simulated: (&amp;minus;1.0 &amp;pm; 0.3)% per decade). We show that this
is linked to the simulated Northern Hemisphere extratropical spring land
warming trend over the same period, which is also underestimated, although the
models, on average, correctly capture the observed global warming trend.
There is a good linear correlation between the extent of hemispheric seasonal spring snow
cover and boreal large-scale spring surface air temperature in the
models, supported by available observations. This relationship also persists
in the future and is independent of the particular anthropogenic climate
forcing scenario. Similarly, the simulated linear relationship between the
hemispheric seasonal spring snow cover extent and global mean annual mean
surface air temperature is stable in time. However, the slope of this
relationship is underestimated at present (observed:
(&amp;minus;11.8 &amp;pm; 2.7)% °C&lt;sup&gt;−1&lt;/sup&gt;; simulated:
(&amp;minus;5.1 &amp;pm; 3.0)% °C&lt;sup&gt;−1&lt;/sup&gt;) because the trend towards
lower snow cover extent is underestimated, while the recent global warming
trend is correctly represented.</p>
</abstract>
<counts><page-count count="14"/></counts>
</article-meta>
</front>
<body/>
<back>
<ref-list>
<title>References</title>
<ref id="ref1">
<label>1</label><mixed-citation publication-type="other" xlink:type="simple">Adam, J. C. and Lettenmaier, D. P.: Adjustment of global gridded precipitation for systematic bias, J. Geophys. Res., 108, 4257, doi:10.1029/2002JD002499, 2003. </mixed-citation>
</ref>
<ref id="ref2">
<label>2</label><mixed-citation publication-type="other" xlink:type="simple">Alexander, M. A., Tomas, R., Deser, C., and Lawrence, D. M.: The atmospheric response to projected terrestrial snow changes in the late twenty-first century, J. Climate, 23, 6430–6437, http://dx.doi.org/10.1175/2010JCLI3899.1doi:10.1175/2010JCLI3899.1, 2010. </mixed-citation>
</ref>
<ref id="ref3">
<label>3</label><mixed-citation publication-type="other" xlink:type="simple">Brown, R. D.: Northern Hemisphere snow cover variability and change, 1915–1997. J. Climate, 13, 2339–2355, 2000. </mixed-citation>
</ref>
<ref id="ref4">
<label>4</label><mixed-citation publication-type="other" xlink:type="simple">Brown, R. D. and Frei, A.: Comment on &quot;Evaluation of surface albedo and snow cover in AR4 coupled models&quot;, edited by: Roesch, A., J. Geophys. Res., 112, D22102, http://dx.doi.org/10.1029/2006JD008339doi:10.1029/2006JD008339, 2007. </mixed-citation>
</ref>
<ref id="ref5">
<label>5</label><mixed-citation publication-type="other" xlink:type="simple"> Brown, R. D. and Robinson, D. A.: Northern Hemisphere spring snow cover variability and change over 1922–2010 including an assessment of uncertainty, The Cryosphere, 5, 219–229, http://dx.doi.org/10.5194/tc-5-219-2011doi:10.5194/tc-5-219-2011, 2011. </mixed-citation>
</ref>
<ref id="ref6">
<label>6</label><mixed-citation publication-type="other" xlink:type="simple">Derksen, C. and Brown, R.: Spring snow cover extent reductions in the 2008–2012 period exceeding climate model projections, Geophys. Res. Lett., 39, L19504, http://dx.doi.org/10.1029/2012GL053387doi:10.1029/2012GL053387, 2012. </mixed-citation>
</ref>
<ref id="ref7">
<label>7</label><mixed-citation publication-type="other" xlink:type="simple">Déry, S. J. and Brown, R. D.: Recent Northern Hemisphere snow cover extent trends and implications for the snow-albedo feedback, Geophys. Res. Lett., 34, L22504, doi:10.1029/2007GL031474,2007. </mixed-citation>
</ref>
<ref id="ref8">
<label>8</label><mixed-citation publication-type="other" xlink:type="simple">Dewey, K. F.: Daily maximum and minimum temperature forecasts and the influence of snow cover, Mon. Weather Rev., 105, 1594–1597, 1977. </mixed-citation>
</ref>
<ref id="ref9">
<label>9</label><mixed-citation publication-type="other" xlink:type="simple">Dye, D.: Variability and trends in the annual snow cover cycle in Northern Hemisphere snow cover areas, 1972–2000, Hydrol. Processes, 16, 3065–3077, 2002. </mixed-citation>
</ref>
<ref id="ref10">
<label>10</label><mixed-citation publication-type="other" xlink:type="simple">Fletcher, C. G., Zhao, H., Kushner, P. J., and Fernandez, R.: Using models and satellite observations to evaluate the strength of snow albedo feedback, J. Geophys. Res., 117, D11117, http://dx.doi.org/10.1029/2012JD017724doi:10.1029/2012JD017724, 2012. </mixed-citation>
</ref>
<ref id="ref11">
<label>11</label><mixed-citation publication-type="other" xlink:type="simple">Gleckler, P. J., Taylor, K. E., and Doutriaux,~C.: Performance metrics for climat models, J. Geophys. Res., 113, D06104, http://dx.doi.org/10.1029/2007JD008972doi:10.1029/2007JD008972, 2008. </mixed-citation>
</ref>
<ref id="ref12">
<label>12</label><mixed-citation publication-type="other" xlink:type="simple">Groisman, P. Y., Karl, T. R., and Knight, R. W.: Observed impact of snow cover on the heat balance and the rise of continental spring temperatures, Science, 263, 198–200, 1994. </mixed-citation>
</ref>
<ref id="ref13">
<label>13</label><mixed-citation publication-type="other" xlink:type="simple"> Gouttevin, I., Menegoz, M., Dominé, F., Krinner, G., Koven, C., Ciais, P., Tarnocai, C., and Boike, J.: How the insulating properties of snow affect soil carbon distribution in the continental pan-Arctic area, J. Geophys. Res., 117, G02020, doi:10.5194/tc-6-407-2012, 2012. </mixed-citation>
</ref>
<ref id="ref14">
<label>14</label><mixed-citation publication-type="other" xlink:type="simple">Hall, A. and Qu, X.: Using the current seasonal cycle to constrain snow albedo feedback in future climate change, Geophys. Res. Lett., 33, L03502, doi:10.1029/2005GL025127, 2006. </mixed-citation>
</ref>
<ref id="ref15">
<label>15</label><mixed-citation publication-type="other" xlink:type="simple">Hansen, J., Saito, M., Ruedy, R., Lo, K., Lea, D. W., and Medina-Elizade, M.: Global temperature change, Proc. Nat. Acad. Sci. USA, 103, 14288–14293, 2006. </mixed-citation>
</ref>
<ref id="ref16">
<label>16</label><mixed-citation publication-type="other" xlink:type="simple">Hourdin, F., Issartel, J.-P., Cabrit, B., and Idelkadi, A.: Reciprocity of atmospheric transport of trace species, C. R. Acad. Sci., 329, 623–628, 1999. </mixed-citation>
</ref>
<ref id="ref17">
<label>17</label><mixed-citation publication-type="other" xlink:type="simple">Jones, P. D., Lister, D. H., Osborn, T. J., Harpham, C., Salmon, M., and Morice, C. P.: Hemispheric and large-scale land surface air temperature variations: An extensive revision and an update to 2010, J. Geophys. Res., 117, D05127, http://dx.doi.org/10.1029/2011JD017139doi:10.1029/2011JD017139, 2012. </mixed-citation>
</ref>
<ref id="ref18">
<label>18</label><mixed-citation publication-type="other" xlink:type="simple"> Koven, C. D., Ringeval, B., Friedlingstein, P., Ciais, P., Cadule, P., Khvorostyanov, D., Krinner, G., and Tarnocai, C.: Permafrost carbon-climate feedbacks accelerate global warming, Proc. Nat. Acad. Sci. USA, 108, 14769–14774, 2011. </mixed-citation>
</ref>
<ref id="ref19">
<label>19</label><mixed-citation publication-type="other" xlink:type="simple">Krinner, G., Viovy, N., de Noblet-Ducoudré, N., Ogée, J., Polcher, J., Friedlingstein, P., Ciais, P., Sitch, S., and Prentice, I. C.: A dynamic global vegetation model for studies of the coupled atmosphere-biosphere system, Global Biogeochem. Cy., 19, GB1015, http://dx.doi.org/10.1029/2003GB002199doi:10.1029/2003GB002199, 2005. </mixed-citation>
</ref>
<ref id="ref20">
<label>20</label><mixed-citation publication-type="other" xlink:type="simple">Lawrence, D. M. and Slater, A. G.: The contribution of snow condition trends to future ground climate, Clim. Dyn., 34, 969–981, 2010. </mixed-citation>
</ref>
<ref id="ref21">
<label>21</label><mixed-citation publication-type="other" xlink:type="simple">Lemke, P., Ren, J., Alley, R. B., Allison, I., Carrasco, J., Flato, G., Fujii, Y., Kaser, G., Mote, P., Thomas, R. H., and Zhang, T.: Observations: Changes in Snow, Ice and Frozen Ground, in: Climate Change 2007: The Physical Science Basis, Contribution of Working Group I to the Fourth Assessment Report of the Intergovernmental Panel on Climate Change, edited by: Solomon, S., Qin, D., Manning, M., Chen, Z., Marquis ,M., Averyt, K. B., Tignor, M., and Miller, H. L., Cambridge University Press, Cambridge, United Kingdom and New York, NY, USA, 337–383, 2007. </mixed-citation>
</ref>
<ref id="ref22">
<label>22</label><mixed-citation publication-type="other" xlink:type="simple">Liu, J., Curry, J. A., Wang, H., Song, M., and Horton, R. M.: Impact of declining Arctic sea ice on winter snowfall, Proc. Nat. Acad. Sci., 109, 4074–4079, 2012. </mixed-citation>
</ref>
<ref id="ref23">
<label>23</label><mixed-citation publication-type="other" xlink:type="simple">Mahlstein, I. and Knutti, R.: September Arctic sea ice predicted to disappear near 2C global warming above present, J. Geophys. Res., 117, D06104, http://dx.doi.org/10.1029/2011JD016709doi:10.1029/2011JD016709, 2012. </mixed-citation>
</ref>
<ref id="ref24">
<label>24</label><mixed-citation publication-type="other" xlink:type="simple">Masson-Delmotte, V., Kageyama, M., Braconnot, P., Charbit, S., Krinner, G., Ritz, C., Guilyardi, E., Jouzel, J., Abe-Ouchi, A., Crucifix, M., Gladstone, R. M., Hewitt, C. D., Kitoh, A., LeGrande, A. N., Marti, O., Merkel, U., Motoi, T., Ohgaito, R., Otto-Bliesner, B., Peltier, W. R., Ross, I., Valdes, P. J., Vettoretto, G., Weber, S. L., Wolk, F., and Yu, Y.: Past and future polar ampli?cation of climate change: climate model intercomparisons and ice-core constraints, Clim. Dyn., 26, 513–529, http://dx.doi.org/10.1007/s00382-005-0081-9doi:10.1007/s00382-005-0081-9, 2006. </mixed-citation>
</ref>
<ref id="ref25">
<label>25</label><mixed-citation publication-type="other" xlink:type="simple">Meinshausen, M., Meinshausen, N., Hare, W., Raper, S. C. B, Frieler, K., Knutti, R., Frame, D. J., and Allen M. R.: Greenhouse-gas emission targets for limiting global warming to 2 °C, Nature, 458, 1158–1163, http://dx.doi.org/10.1038/nature08017doi:10.1038/nature08017, 2009. </mixed-citation>
</ref>
<ref id="ref26">
<label>26</label><mixed-citation publication-type="other" xlink:type="simple">Mitchell, T. D.: Pattern scaling: an examination of the accuracy of the technique for describing future climates, Clim. Change, 60, 217–242, 2003. </mixed-citation>
</ref>
<ref id="ref27">
<label>27</label><mixed-citation publication-type="other" xlink:type="simple">Morice, C. P., Kennedy, J. J., Rayner, N. A., and Jones, P. D.: Quantifying uncertainties in global and regional temperature change using an ensemble of observational estimates: The HadCRUT4 data set, J. Geophys. Res., 117, D08101, http://dx.doi.org/10.1029/2011JD017187doi:10.1029/2011JD017187, 2012. </mixed-citation>
</ref>
<ref id="ref28">
<label>28</label><mixed-citation publication-type="other" xlink:type="simple">Moss, R. H. , Edmonds, J. A., Hibbard, K. A.,Manning, M. R.,Rose, S. K., van Vuuren, D. P., Carter, T. R., Emori, S., Kainuma, M., Kram, T., Meehl, G. A., Mitchell, J. F. B., Nakicenovic, N., Riahi, K., Smith, S. J., Stouffer, R. J., Thomson, A. M., Weyant, J. P., and Wilbanks, T. J.: The next generation of scenarios for climate change research and assessment, Nature, 463, 747–756, 2010. </mixed-citation>
</ref>
<ref id="ref29">
<label>29</label><mixed-citation publication-type="other" xlink:type="simple">New, M., Hulme, M., and Jones, P.: Representing twentieth century space–time climate variability, Part I: Development of a 1961–1990 mean monthly terrestrial climatology, J. Clim., 12, 829–856, 1999. </mixed-citation>
</ref>
<ref id="ref30">
<label>30</label><mixed-citation publication-type="other" xlink:type="simple">New, M., Hulme, M., and Jones, P.: Representing twentieth century space–time climate variability, Part II: Development of 1901–1996 monthly grids of terrestrial surface climate, J. Clim., 13, 2217–2238, 2000. </mixed-citation>
</ref>
<ref id="ref31">
<label>31</label><mixed-citation publication-type="other" xlink:type="simple">Robinson, D. A. and Frei, A.: Seasonal variability of northern hemisphere snow extent using visible satellite data, Profes. Geogr., 51, 307–314, 2000. </mixed-citation>
</ref>
<ref id="ref32">
<label>32</label><mixed-citation publication-type="other" xlink:type="simple">Räisänen, J.: Warmer Climate: less or more snow?, Clim. Dyn., 30, 307–319, 2008. </mixed-citation>
</ref>
<ref id="ref33">
<label>33</label><mixed-citation publication-type="other" xlink:type="simple">Roesch, A.: Evaluation of surface albedo and snow cover in AR4 coupled climate models, J. Geophys. Res., 111, D15111, http://dx.doi.org/10.1029/2005JD006473doi:10.1029/2005JD006473, 2006. </mixed-citation>
</ref>
<ref id="ref34">
<label>34</label><mixed-citation publication-type="other" xlink:type="simple">Roesch, A. and Roeckner, E.: Assessment of snow cover and surface albedo in the ECHAM5 general circulation model, J. Clim., 19, 3828–3843, 2006. </mixed-citation>
</ref>
<ref id="ref35">
<label>35</label><mixed-citation publication-type="other" xlink:type="simple">Santer, B. D., Wigley, T. M. L., Schlesinger, M. E., and Mitchell, J. F. B.: Developing climate scenarios from equilibrium GCM results, MPI report number 47, Hamburg, 1990. </mixed-citation>
</ref>
<ref id="ref36">
<label>36</label><mixed-citation publication-type="other" xlink:type="simple">Schneider, U., Fuchs, T., Meyer-Christoffer, A., and Rudolf, B.: Global precipitation analysis products of the GPCC, Global Precip. Climatol. Cent., Dtsch. Wetterdienst, Offenbach am Main, Germany, 2008. </mixed-citation>
</ref>
<ref id="ref37">
<label>37</label><mixed-citation publication-type="other" xlink:type="simple">Sutton, R. T., Dong, B., and Gregory, J. M.: Land/sea warming ratio in response to climate change: IPCC AR4 model results and comparison with observations, Geophys. Res. Lett., 34, L02701, http://dx.doi.org/10.1029/2006GL028164doi:10.1029/2006GL028164, 2007. </mixed-citation>
</ref>
<ref id="ref38">
<label>38</label><mixed-citation publication-type="other" xlink:type="simple"> Taylor, K. E., Stouffer, R. J., and Meehl, G. A.: An Overview of CMIP5 and the Experiment Design, Bull. Amer. Meteor. Soc., 93, 485–498. http://dx.doi.org/10.1175/BAMS-D-11-00094.1doi:10.1175/BAMS-D-11-00094.1, 2012. </mixed-citation>
</ref>
<ref id="ref39">
<label>39</label><mixed-citation publication-type="other" xlink:type="simple">Uppala, S. M., Kållberg, P. W., Simmons, A. J., Andrae, U., Bechtold, V. D. C., Fiorino, M., Gibson, J. K., Haseler, J., Hernandez, A., Kelly, G. A., Li, X., Onogi, K., Saarinen, S., Sokka, N., Allan, R. P., Andersson, E., Arpe, K., Balmaseda, M. A., Beljaars, A. C. M., Berg, L. V. D., Bidlot, J., Bormann, N., Caires, S., Chevallier, F., Dethof, A., Dragosavac, M., Fisher, M., Fuentes, M., Hagemann, S., Hólm, E., Hoskins, B. J., Isaksen, L., Janssen, P. A. E. M., Jenne, R., Mcnally, A. P., Mahfouf, J.-F., Morcrette, J.-J., Rayner, N. A., Saunders, R. W., Simon, P., Sterl, A., Trenberth, K. E., Untch, A., Vasiljevic, D., Viterbo, P., and Woollen, J.: The ERA-40 reanalysis, Quart. J. Roy. Meteorol. Soc., 131, 2961–3012, 2005. </mixed-citation>
</ref>
<ref id="ref40">
<label>40</label><mixed-citation publication-type="other" xlink:type="simple">van Vuuren, D. P., Edmonds, J., Kainuma, M., Riahi, K., Thomson, A., Hibbard, K., Hurtt, G. C., Kram, T., Krey, V., Lamarque, J.-F., Masui, T., Meinshausen, M., Nakicenovic, N., Smith, S. J., and Rose, S. K.: The representative concentration pathways: an overview, Clim. Change, 109, 5–31, 2011. </mixed-citation>
</ref>
<ref id="ref41">
<label>41</label><mixed-citation publication-type="other" xlink:type="simple">Vavrus, S.: The role of terrestrial snow cover in the climate system, Clim. Dyn., 29, 73–88, 2007. </mixed-citation>
</ref>
<ref id="ref42">
<label>42</label><mixed-citation publication-type="other" xlink:type="simple">Wallace, J. M., Fu, Q., Smoliak, B. V., Lin, P., and Johanson, C. M.: Simulated versus observed patterns of warming over the extratropical Northern Hemisphere continents during the cold season, Proc. Nat. Acad. Sci. USA, 109, 14337–14342, http://dx.doi.org/10.1073/pnas.1204875109doi:10.1073/pnas.1204875109, 2012. </mixed-citation>
</ref>
<ref id="ref43">
<label>43</label><mixed-citation publication-type="other" xlink:type="simple">Walsh, J. E. and Ross, B.: Sensitivity of 30 day dynamical forecasts to continental snow cover, J. Clim., 1, 739–754, 1988. </mixed-citation>
</ref>
<ref id="ref44">
<label>44</label><mixed-citation publication-type="other" xlink:type="simple">Weedon, G. P., Gomes, S., Viterbo, P., Shuttleworth, W. J., Blyth, E., Österle, H., Adam, J. C., Bellouin, N., Boucher, O., and Best, M.: Creation of the WATCH Forcing Data and Its Use to Assess Global and Regional Reference Crop Evaporation over Land during the Twentieth Century, J. Hydrometeor., 12, 823–848, 2011. </mixed-citation>
</ref>
<ref id="ref45">
<label>45</label><mixed-citation publication-type="other" xlink:type="simple">Zhang, T.: Influence of the seasonal snow cover on the ground thermal regime: An overview, Rev. Geophys., 43, RG4002, http://dx.doi.org/10.1029/2004RG000157doi:10.1029/2004RG000157, 2005. </mixed-citation>
</ref>
<ref id="ref46">
<label>46</label><mixed-citation publication-type="other" xlink:type="simple"> Zhao, P., Zhou, Z., and Liu, J.: Variability of Tibetan Spring Snow and Its Associations with the Hemispheric Extratropical Circulation and East Asian Summer Monsoon Rainfall: An Observational Investigation, J. Clim., 20, 3942–3955, 2007. </mixed-citation>
</ref>
</ref-list>
</back>
</article>