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Sea Surface Temperature from satellite radiometers (3)

Sea Surface Temperature from satellite radiometers (3). Pierre Le Borgne Météo-France/DP/CMS, Lannion. Plan. Introduction Products SST retrieval methods Validation Saharan Dust Applications Diurnal warming Ocean dynamics Other… Conclusion. (1). (2). (3). Diurnal Warming.

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Sea Surface Temperature from satellite radiometers (3)

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  1. Sea Surface Temperature from satellite radiometers (3) Pierre Le Borgne Météo-France/DP/CMS, Lannion

  2. Plan • Introduction • Products • SST retrieval methods • Validation • Saharan Dust • Applications • Diurnal warming • Ocean dynamics • Other… • Conclusion (1) (2) (3) UBO Master course

  3. Diurnal Warming Geostationary Polar orbiters

  4. Buoy: 61854; lat 38.27; lon 6.30 Péré et al, Sept. 2011 UBO Master course

  5. 62100 lat 42.10 lon 4.7 Péré et al, Sept. 2011 UBO Master course

  6. 2011/08/03 Drifter: 61787 3 Hours SEVIRI and drifting buoy DW (all amplitudes > 0.5K) Summer 2011 All daily cycles with SEVIRI or drifting buoy Daily DWmax> 0.5K UBO Master course

  7. DW mysteries LeBorgne et al, 2012 UBO Master course

  8. Bellenger et al, Nov. 2011 UBO Master course

  9. B A C I D H G E F Zone definition Med. N. Atl N Subtrop. N. Indian Intertrop. Mozambique S. Subtrop. S. Indian S. Atl. UBO Master course

  10. N. Subtrop. Atl. Med. N. Atl Anomaly? N/S symmetry Intertrop. Atl. S. Atl. S. Subtrop. Atl. DW amplitudes per zone (Atl.) UBO Master course

  11. N. Indian Intertropical anomaly? Similar to subtropical Atlantic Not in the Moz. area Moz. S. Indian DW amplitudes per zone (Indian) UBO Master course

  12. DW modelisation D. Ciani, 2012 UBO Master course

  13. DW modelisation UBO Master course

  14. Polar orbiter DW VALIDATION?? UBO Master course

  15. Structure analysis METOP AVHRR SST + ASCAT WIND 20080702-1210 UBO Master course

  16. Siberia Kara Beaufort South Barents Baltic Hudson Baffin ARCTIC: JULY 2008 Monthly cumulated DW UBO Master course

  17. ANTARCTIC: JANUARY 2010 Biscoe Atlantic Mc Kenzie Indian Pacific Ross Monthly cumulated DW UBO Master course

  18. Typical cycle in the Mediterranean Sea (August 2010) • En cours: • morning time lag? • DW Geographical • distribution Metop LST UBO Master course

  19. Diurnal warming: references • Filipiak, M.J., C. J. Merchant, H. Kettle and P. Le Borgne (2010). A statistical model for sea surface diurnal warming driven by numerical weather prediction fluxes and winds Ocean Sci. Discuss., 7, 1497–1532, 2010 www.ocean-sci-discuss.net/7/1497/2010/doi:10.5194/osd-7-1497-2010 • Gentemann, C. L., P. J. Minnett, P. Le Borgne, and C. J. Merchant (2008), Multi-satellite measurements of large diurnal warming events, Geophys. Res. Lett., 35, L22602, doi:10.1029/2008GL035730. • Merchant, C. J., M. J. Filipiak, P. Le Borgne, H. Roquet, E. Autret, J.-F. Piolle, and S. Lavender (2008), Diurnal warm-layer events in the western Mediterranean and European shelf seas, Geophys. Res. Lett., 35, L04601, doi:10.1029/2007GL033071. • Pierre Le Borgne, Gérard Legendre, Sonia Péré (2012), Comparison of MSG/SEVIRI and drifting buoy derived diurnal warming estimates,Remote Sensing of Environment, Volume 124, September 2012, Pages 622-626 • Steinar Eastwood, Pierre Le Borgne, Sonia Péré, David Poulter, Diurnal variability in sea surface temperature in the ArcticRemote Sensing of Environment, 115, 10, 2594-2602 UBO Master course

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