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Slide: 1Version 0.3, 20 January 2004
METEOSAT SECOND GENERATION
(MSG)METEOROLOGICAL USE OF
THE SEVIRI HIGH-RESOLUTIONVISIBLE (HRV) CHANNEL
Contact:Contact: Jochen KerkmannJochen [email protected]@eumetsat.de
Contributors:Contributors: HansPeter Roesli (MeteoSwiss)HansPeter Roesli (MeteoSwiss)
Slide: 2Version 0.3, 20 January 2004
Monitoring of small-scale features High-resolution wind vectors
METEOROLOGICAL USEOF SEVIRI CHANNELS
High-Resolution Visible (HRV) Channel
Broadband visible channel, as the current Meteosat VIS channel, but with an improved sampling interval of 1 km
Slide: 3Version 0.3, 20 January 2004
Channel 12
HRV
Solar energy spectrum
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PART 1:
COMPARISONMFG VIS <=> MSG HRV
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MSG HRV channel ~ 1 km
Meteosat VIS Channel ~ 2.5 kmMeteosat IR Channel ~ 5 km
IMPROVED SPATIAL SAMPLING WITH THE
HRV CHANNEL(Example: 4 December 2002,
12:30 UTC)
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Meteosat-7 VIS Channel 2.5 km MSG-1 HRV Channel 1 km
IMPROVED SPATIAL SAMPLING WITH THE HRV CHANNEL(Example: 26 September 2003, 10:00 UTC)
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Meteosat-6 VIS Channel 2.5 km MSG-1 HRV Channel 1 km
IMPROVED SPATIAL SAMPLING WITH THE HRV CHANNEL(Example: 11 November 2003, 11:00 UTC)
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Meteosat-7 VIS Channel 2.5 km MSG-1 HRV Channel 1 km
IMPROVED SPATIAL SAMPLING WITH THE HRV CHANNEL(Example: 8 December 2003, 11:45 UTC)
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PART 2:
COMPARISONMSG HRV <=> NOAA AVHRR
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Shallow Fog in the Po Valley- MSG-1 HRV vs NOAA-16 AVHRR CH2 -
MSG-1 HRV Channel, 13:00 UTC AVHRR Channel 2, 13:02 UTC
19 November 2003
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PART 3:
COMPARISONVIS0.6/VIS0.8 <=> HRV
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Cb clouds over Nigeria as seen in the high-res. visible channelMSG-1, 24 April 2003, 08:00 UTC
Visible 0.6 m High-res. Visible
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Cirrus clouds over the Algerian desert as seen in the high-res. visible channelMSG-1, 9 May 2003, 14:00 UTC
Visible 0.6 m High-res. Visible
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Von Karman Vortex Streets as seen in the high-res. visible channelMSG-1, 6 June 2003, 09:00 UTC
Visible 0.8 m High-res. Visible
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PART 4:
EXAMPLES OFCLOUD-FREE SITUATIONS
OVER EUROPE
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MSG-1, 4 Aug 2003, 12:00 UTC, Channels 12 (HRV)
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MSG-1, 7 Aug 2003, 12:00 UTC, Channels 12 (HRV)
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MSG-114 July 200310:00 UTCChannels 12(HRV)
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MSG-114 July 200310:00 UTCChannels 12(HRV)
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MSG-114 July 200310:00 UTCChannels 12(HRV)
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MSG-114 July 200310:00 UTCChannels 12(HRV)
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MSG-1, 7 Sep 2003, 12:45 UTC, Channels 12 (HRV)
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MSG-114 July 200310:00 UTCChannels 12(HRV)
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MSG-1, 5 Nov 2003, 08:45 UTC, Channels 12 (HRV)
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MSG-1, 5 Nov 2003, 08:45 UTC, Channels 12 (HRV)
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MSG-1, 24 Feb 2003, 11:00 UTC, Channels 12 (HRV)
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MSG-114 July 200310:00 UTCChannels 12(HRV)
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MSG-114 July 200310:00 UTCChannels 12(HRV)
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MSG-1, 16 July 2003, 09:00 UTC, Channels 12 (HRV)
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PART 5:
EXAMPLES OFCLOUD-FREE SITUATIONS
OVER AFRICA
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MSG-19 May 200310:00 UTCChannels 12(HRV)
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MSG-19 May 200312:00 UTCChannels 12(HRV)
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MSG-19 May 200312:00 UTCChannels 12(HRV)
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MSG-19 May 200310:00 UTCChannels 12(HRV)
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MSG-15 June 200310:00 UTCChannels 12(HRV)
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MSG-19 May 200310:00 UTCChannels 12(HRV)
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PART 6:
MSG HRVMONITORING OF
FINE-SCALE STRUCTURES
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MSG-123 April 200317:00 UTCChannel 12(HRV)
Ghana
Monitoring of Fine-Scale
Structures with the HRV Channel
Cirrus Outflow
Overshooting Top
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MSG-18 June 200313:00 UTCChannel 12(HRV)
Cloud Streets
The Channel
Monitoring of Fine-Scale
Structures with the HRV Channel
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MSG-18 June 200315:00 UTCChannel 12(HRV)
Spain
Orographic Convection
Orographic Convection
Monitoring of Fine-Scale
Structures with the HRV Channel
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MSG-15 August 200316:30 UTCChannel 12(HRV)
Spain
Spanish Plume
Monitoring of Fine-Scale
Structures with the HRV Channel
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MSG-17 August 200316:30 UTCChannel 12(HRV)
Lac Leman
Shadow MesoscaleConvective
System
Single CbMonitoring of
Fine-Scale Structures with the
HRV Channel
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MSG-113 June 200312:00 UTCChannel 12(HRV)
Cloud Streets
Coastal Convergence
Monitoring of Fine-Scale
Structures with the HRV Channel
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MSG-17 August 200316:30 UTCChannel 12(HRV)
Open Bénard Cellsin the South Atlantic Ocean Monitoring of
Fine-Scale Structures with the
HRV Channel
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MSG-18 September 200315:00 UTCRGB CompositeR = HRVG = HRVB = IR10.8i
Thin CirrusCirrus Outflow
Overshooting Top
Low-Level CloudsMonitoring of
Fine-Scale Structures with the
HRV Channel
Niger
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MSG-13 June 200312:00 UTCRGB CompositeR = HRVG = HRVB = IR3.9i
Monitoring of Fine-Scale
Structures with the HRV Channel
Thin Cirrus Clouds
Low-Level Clouds
Thick Cb Cloud
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MSG-15 June 200314:45 UTCRGB CompositeR = HRVG = HRVB = IR10.8i
Monitoring of Fine-Scale
Structures with the HRV ChannelThick Cb Cloud
Thin Cirrus Anvil
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MSG-15 November 200308:45 UTCChannel 12(HRV)
River Valley Fog
Monitoring of Fine-Scale
Structures with the HRV Channel
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MSG-120 Nov 200311:30 UTCChannel 12(HRV)
Po Valley Fog
Monitoring of Fine-Scale Structures with the HRV Channel
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MSG-124 February 200312:45 UTCChannel 12(HRV)
Monitoring of Fine-Scale
Structures with the HRV Channel
Snow
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MSG-13 August 200312:00 UTCChannel 12(HRV)
Monitoring of Fine-Scale
Structures with the HRV Channel
Smoke from Forest Fires
Burned Area
Portugal
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MSG-126 September 200308:00 UTCRGB CompositeR = HRVG = HRVB = IR12.0-IR10.8
Monitoring of Fine-Scale
Structures with the HRV Channel
Contrails
Germany
Italy
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Monitoring of Fine-Scale
Structures with the HRV Channel
MSG-19 May 200314:00 UTCChannel 12(HRV)
Jet Stream Cirrus
Algeria
Sardinia
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MSG-125 June 200310:00 UTCChannel 12(HRV)
RedSea
Monitoring of Fine-Scale
Structures with the HRV Channel
Dust Storm
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MSG-116 July 200315:00 UTCChannels 12(HRV)
Monitoring of Fine-Scale
Structures with the HRV Channel
Desert Dust
Italy
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MSG-16 August 200309:00 UTCChannel 12(HRV)
Monitoring of Fine-Scale
Structures with the HRV Channel
Von Karman Vortex Streets
Madeira
Canary Islands
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PART 7:
MSG HRVLOOPS
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MSG-1 HRV Image Loop, 24 April 2003, Ivory Coast
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Cb clouds over Nigeria as seen in the high-res. visible channel
MSG-124 April 200308:00-09:30 UTCChannel 12(HRV)
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MSG-19 May 200310:00-14:45 UTCChannel 12(HRV)
Cirrus clouds over Algeria as seen in the high-res. visible channel
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Severe Thunderstorms with tornado over The Netherlands
MSG-18 June 200309:00-11:00 UTCRGB CompositeR = HRVG = HRVB = IR10.8
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MSG-1, 24 September 2003, 09:00 - 10:45 UTC, Channel 12 (HRV)
Von Karman Vortex Streets and Lee Convergenceover the Canary Islands
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