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Hans Volkert DLR, Institut für Physik der Atmosphäre (IPA), Oberpfaffenhofen, DE

Stationary orographic cloud bands : Dynamic and sportive interests link satellite observations with mesoscale modeling. science aspects user & application aspects. Hans Volkert DLR, Institut für Physik der Atmosphäre (IPA), Oberpfaffenhofen, DE. Outline

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Hans Volkert DLR, Institut für Physik der Atmosphäre (IPA), Oberpfaffenhofen, DE

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  1. Stationaryorographiccloudbands:Dynamicandsportiveinterests link satelliteobservationswithmesoscalemodeling scienceaspects user & applicationaspects Hans Volkert DLR, Institut für Physik der Atmosphäre (IPA), Oberpfaffenhofen, DE Outline - 1 Feb 2014 casewithcloudsasvisualizationaid • decade-oldproblemrevisitedby modern means • conclusionsforscience/userrelation? in memoriam: Joachim KUETTNER 1909-2011 Science directorof GATE, ALPEX &c. (cf. SCI-POS 1085)

  2. 1 Feb 2014: MODIS (7-2-1) on TERRA, 10:27 UT 500 hPa, 12 UT PL 20 m/s 500 km 750 km CZ DE FR 20 km AT Inversion at 600 hPa ~ 4.2 km CH

  3. 1 Feb 2014: MODIS (7-2-1) on AQUA, 12:12 UT pxres. 250 m JelenicaGora (Hirschberg) Innsbruck

  4. 1 Feb 2014: MODIS (7-2-1) on TERRA, 10:27 UT

  5. 1 Feb 2014: MODIS (7-2-1) on AQUA, 12:12 UT

  6. 1 Feb 2014: SEVIRI on Meteosat Second Generation Poor man‘s loop: 8 frames at 15‘ intervals 10:30 – 12:15 UT Variable speedloop: 37 frames at 15‘ intervals 07:00 – 16:00 UT on mylaptop at posterSCI-POS1085 in room220D-E Hres VIS pxres 1 km

  7. SEVIRI on MSG 10:30 UT

  8. SEVIRI on MSG 10:45 UT

  9. SEVIRI on MSG 11:00 UT

  10. SEVIRI on MSG 11:15 UT

  11. SEVIRI on MSG 11:30 UT

  12. SEVIRI on MSG 11:45 UT

  13. SEVIRI on MSG 12:00 UT

  14. SEVIRI on MSG 12:15 UT

  15. SEVIRI on MSG Sudety mtns A L P S So what ? Describedbefore ? 12:15 UT

  16. Short revisitof an 75-year-old publicationof 36 pp. oneof35photogrpaphs

  17. 21 May 1937 – vertical velocity in lee of Riesengebirge – + – + – + ~ 8 km oneof11 diagrammes 20 m/s

  18. waves & rotorsbehindRiesengebirge, 21 May 1937 regional gliding competition with 22 workable barogrammes

  19. gliding on 1 Feb. 2014 Wojciech MAJEWSKI (PL) 1 h 54‘ to max. 5830 m AGL Andrzej ŻUK(PL) 3 h 06‘ to max. 3900 m AGL www.onlinecontest.org/olc-2.0/gliding/flightinfo.html?dsId=3470203 www.onlinecontest.org/olc-2.0/gliding/flightinfo.html?dsId=3469671

  20. Whataboutmesoscalemodelling ? • verticalvelocitycalculatedfor 1 Feb 2014 case • referenceto MAP study

  21. Realisticsimulation: w in z=5000 m (m/s) 52° 50° 12° 15° Meso-NH: 12 h simulation, VT = 12 UT, Dx = 2 km courtesyof Evelyne RICHARD

  22. cf. MAP caseover Eastern Alps: IOP10, 25 Oct. 1999 Meso-NH simulation Dx = 2 km

  23. Concludingremarks Sports peopleandscientistscanshareinterest Someissuesarearoundfordecades New technologiescanmakethingseasier Stationaritydocumentedratherthanassumed Clouds heremarkersratherthanactors Can gliderdatabeusedmoreasresearchdatasets? Mountains wavecasesmaybeusedastestbedfor high-resolution mesoscalemodelling

  24. Bonus material - Webcam imagesfromPatscherkofel - southof Innsbruck facingnorth - on 1 Feb 2014 - 06:12 to 16:52 UT (43 framesduring MSG period)

  25. 06:12 UT

  26. 06:31 UT

  27. 06:42 UT

  28. 07:01 UT

  29. 07:12 UT

  30. 07:22 UT

  31. 07:42 UT

  32. 08:01 UT

  33. 08:12 UT

  34. 08:31 UT

  35. 08:42 UT

  36. 09:01 UT

  37. 09:12 UT

  38. 09:31 UT

  39. 09:42 UT

  40. 09:52 UT

  41. 10:12 UT

  42. 10:31 UT

  43. 10:42 UT

  44. 11:01 UT

  45. 11:31 UT

  46. 11:42 UT

  47. 11:52 UT

  48. 12:12 UT

  49. 12:22 UT

  50. 12:42 UT

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