Presentation is loading. Please wait.

Presentation is loading. Please wait.

Sea Surface Temperature from satellite radiometers (3)

Similar presentations


Presentation on theme: "Sea Surface Temperature from satellite radiometers (3)"— Presentation transcript:

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

2 Plan (1) Applications Diurnal warming (2) Ocean dynamics Other…
Introduction Products SST retrieval methods Validation Saharan Dust Applications Diurnal warming Ocean dynamics Other… Conclusion (1) (2) (3) 14 December 2012 UBO Master course

3 Geostationary Polar orbiters
Diurnal Warming Geostationary Polar orbiters

4 Buoy: 61854; lat 38.27; lon 6.30 Péré et al, Sept. 2011
14 December 2012 UBO Master course

5 62100 lat 42.10 lon 4.7 Péré et al, Sept. 2011 14 December 2012
UBO Master course

6 SEVIRI and drifting buoy DW (all amplitudes > 0.5K)
Summer 2011 All daily cycles with SEVIRI or drifting buoy Daily DWmax> 0.5K 2011/08/03 Drifter: 61787 3 Hours 14 December 2012 UBO Master course

7 DW mysteries LeBorgne et al, 2012 14 December 2012 UBO Master course

8 Bellenger et al, Nov. 2011 14 December 2012 UBO Master course

9 Zone definition Med. N. Atl B C D A E F G H I N Subtrop. N. Indian
Intertrop. Mozambique S. Subtrop. S. Indian S. Atl. 14 December 2012 UBO Master course

10 DW amplitudes per zone (Atl.)
Med. N. Atl N. Subtrop. Atl. N/S symmetry Anomaly? Intertrop. Atl. S. Subtrop. Atl. S. Atl. 14 December 2012 UBO Master course

11 DW amplitudes per zone (Indian)
Intertropical anomaly? N. Indian Not in the Moz. area Moz. Similar to subtropical Atlantic S. Indian 14 December 2012 UBO Master course

12 DW modelisation D. Ciani, 2012 14 December 2012 UBO Master course

13 DW modelisation 14 December 2012 UBO Master course

14 Polar orbiter DW VALIDATION?? 14 December 2012 UBO Master course

15 Structure analysis METOP AVHRR SST + ASCAT WIND 20080702-1210
14 December 2012 UBO Master course

16 ARCTIC: JULY 2008 Siberia Kara Beaufort South Barents Baltic Hudson
Baffin South Barents Baltic Kara Monthly cumulated DW 14 December 2012 UBO Master course

17 ANTARCTIC: JANUARY 2010 Biscoe Atlantic Mc Kenzie Indian Pacific Ross
Monthly cumulated DW 14 December 2012 UBO Master course

18 Typical cycle in the Mediterranean Sea (August 2010)
En cours: morning time lag? DW Geographical distribution Metop LST 14 December 2012 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 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: /2008GL 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: /2007GL 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 Steinar Eastwood, Pierre Le Borgne, Sonia Péré, David Poulter, Diurnal variability in sea surface temperature in the Arctic Remote Sensing of Environment, 115, 10, 14 December 2012 UBO Master course


Download ppt "Sea Surface Temperature from satellite radiometers (3)"

Similar presentations


Ads by Google