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GeoMet 2 : Accès ouvert aux
données météorologiques d’ECCC
par services web géospatiaux
Alexandre Leroux, M.Sc., Ing.
Serv...
Environment and Climate Change Canada’s
Meteorological Service of Canada
Authoritative data
That’s the only place in Canad...
Canadian Weather Forecasts are Among the Best Worldwide
We’re the red squares, the
lower the value, the better
4
Open Data Server: MSC Datamart
• http://dd.meteo.gc.ca
• Free and Open access for specialized users
• Open data: freely ...
MSC GeoMet in a Nutshell
Provides public access to
MSC data via international
web services standards /
interoperable APIs
GeoMet: What’s in for the Users?
• Real-time operational and time-enabled 4D data
• Data from the local scales (pts/1km) t...
Page 7 – November-1-16
Current Operational MSC GeoMet
• Public real-time Geospatial Web Services delivery of
meteorologica...
Page 8 – November-1-16
Data Available on Current GeoMet
Data served in WMS and Network-KML:
• NWP models: GDPS, RDPS, HRDP...
Page 9 – November-1-16
GeoMet 2: Public Beta Launched June 2016
• Major and significant improvements
• Supports many addit...
Data to be Served by the New GeoMet 2
Initial focus on MSC Datamart content
• Weather alerts
• 7-days city weather forecas...
Get Real-Time Vector Data with WFS
• Only the raw data you need, when you need it
• Users can request data in several form...
Raw Real-Time Data from Rasters with WCS
• Request the raw data for specific areas
• Served live to users in various forma...
Interactive Web Maps & SLD
Users can easily build their own web maps. Features usually
include:
• Pan and zoom anywhere, u...
Lightweight Queries
• Any specific data, anywhere
• The following query for layers RDPS.ETA_TT and
RDPS.ETA_UU at -73.5, 4...
AQHI in CSV result
• Example of the AQHI as CSV generated on-the-fly:
Live tables
• Automated tables with always the latest data available
Interactive Graphs
• With lightweight requests to GeoMet, data is sent on-the-fly
to generate interactive graphs
GeoMet Layers Animated in Google Earth
North-American Weather Radar Mosaic
Weather Alerts
• Weather warnings, watches and statements
Live Canadian Weather 7-days Forecast
Weather Alerts and City Forecasts
Geopotential Height with Contours
Geopotential Height with Colorramp
HRDPS Wind Barbs nearby Vancouver
GeoMet in ArcGIS, Time-enabled WMS
GeoMet in ArcGIS Online
GeoMet on Mobile Devices
• GeoMet layers are ready for
interactive maps on mobile
devices
GeoMet in the Federal Geospatial Platform
GeoMet WMS layers into
Sécurité civile du Québec’s
IGO-Navigateur
This tool is used for emergency response
(911, emergency...
GeoMet WMS layers into MASAS
MASAS: location-based situational awareness information and alerts for
first response and eme...
Ontario Fire Program
CHC’s hurricane and tropical storm forecast tracks
UberWeather.com
leveraging GeoMet to enhance
their offer to the public
GeoMet on
WaterOffice
• Regional Deterministic
Precipitation Analysis:
the best estimate of the
amount of precipitation
th...
FireWork Model: PM2.5 from Forest Fires
Global Ice Ocean Prediction System
• Layers: sea-ice fraction, ice velocity, volume of see ice,
ocean current, sea tempera...
Canadian Weatheradio Signal Strength
RDPS.DIAG Dominant Precipitation Type
Regional Ensemble Prediction System
Tons of probabilistic forecasts letting you know about chances
of exceeding specific t...
Access Statistics Highlights
• MSC Datamart
– About 500 GB of fresh data available daily
– Over 500,000 daily users
– Over...
Connect to the New GeoMet Today
Available on GeoMet-Beta:
http://geo.weather.gc.ca/geomet-beta
Who are the users?
• Public sector
• Provincial agencies and departments, including state-owned
companies and Emergency Ma...
I Want More!
•Join the GeoMet-Info mailing list
• GeoMet's current official page:
www.ec.gc.ca/meteo-weather/default.asp?l...
Act 00035 geo met 2  accès ouvert aux données météorologiques d'environnement canada par services web géospatiaux
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Act 00035 geo met 2 accès ouvert aux données météorologiques d'environnement canada par services web géospatiaux

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Les services web géospatiaux GeoMet permettent au public d'intégrer directement les données météo dans leurs outils SIG, cartes interactives ou appareils mobiles. La nouvelle version de GeoMet lancée à l'automne 2016 supporte dorénavant les standards WCS, WFS et SLD, en plus du standard WMS.

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Act 00035 geo met 2 accès ouvert aux données météorologiques d'environnement canada par services web géospatiaux

  1. 1. GeoMet 2 : Accès ouvert aux données météorologiques d’ECCC par services web géospatiaux Alexandre Leroux, M.Sc., Ing. Service météorologique du Canada Environnement et Changement climatique Canada Géomatique 2016 19 octobre 2016
  2. 2. Environment and Climate Change Canada’s Meteorological Service of Canada Authoritative data That’s the only place in Canada where numerical weather prediction (NWP) models are run in a fully 24/7 operational context Canadian Meteorological Centre, Dorval
  3. 3. Canadian Weather Forecasts are Among the Best Worldwide We’re the red squares, the lower the value, the better
  4. 4. 4 Open Data Server: MSC Datamart • http://dd.meteo.gc.ca • Free and Open access for specialized users • Open data: freely available to everyone to use and republish as they wish, on the main condition of attribution of the original data to Environment and Climate Change Canada • Open formats: published specifications that can be used by anyone • Target audience has some weather and/or IT knowledge • Designed for direct, automated (batch) downloading of data via HTTP protocol, supports AMQP « just-in-time pull » notifications and data retrievals • Offer is complementary to EC’s weather.gc.ca website • Service is anonymous, supported on best-effort basis • Data also available via web services on MSC GeoMet
  5. 5. MSC GeoMet in a Nutshell Provides public access to MSC data via international web services standards / interoperable APIs
  6. 6. GeoMet: What’s in for the Users? • Real-time operational and time-enabled 4D data • Data from the local scales (pts/1km) to the global scale (25km) • Data is accessed on-the-fly, always the latest available • Data is available in multiple formats, either raw data (clip/zip/ship) or for visualization (with custom styling) • Users can integrate data directly into their tools: desktop software, mobile devices, web pages, etc • Only the requested data is transmitted for the user-specified spatial / temporal extent • There are no pre-generated images or files
  7. 7. Page 7 – November-1-16 Current Operational MSC GeoMet • Public real-time Geospatial Web Services delivery of meteorological data – NWP – Radar Mosaic • OGC Standards – WMS – KML • Operational since 2009 • Officially launched 2013 • TBS policy on geospatial data • Federal Geospatial Platform
  8. 8. Page 8 – November-1-16 Data Available on Current GeoMet Data served in WMS and Network-KML: • NWP models: GDPS, RDPS, HRDPS, RAQDPS, RDPA, REPS, GIOPS – Deterministic and probabilistic NWP models, including Atmosphere-Ocean coupled models – Layers include: temperature, precipitation, wind speed & direction, cloud cover, humidity, pressure, probabilistic ensemble forecasts, ocean temperature and currents, ocean ice extent, etc – Derived products: dominant precipitation type, wildfire forecasts, etc • Weather radar mosaic: Canadian and American radar mosaic at 4km resolution updated every 10 minutes, both 8 and 14-colors styles
  9. 9. Page 9 – November-1-16 GeoMet 2: Public Beta Launched June 2016 • Major and significant improvements • Supports many additional standards and output formats: WFS, WCS, WMTS, SLD, GeoTIFF, CSV, Shapefile, KML, GeoJSON, SVG, JPEG, etc • More MSC data served, starting with most of what's available on MSC Datamart • Improvement examples: visualize data from WMS with user-provided colorscales, users will now be able to access raw data for areas of interest in multiple formats • New GeoMet will become operational in 2017 • Currently available on http://geo.weather.gc.ca/geomet-beta
  10. 10. Data to be Served by the New GeoMet 2 Initial focus on MSC Datamart content • Weather alerts • 7-days city weather forecasts • Weather radar • Deterministic NWP models: GDPS, RDPS, HRDPS, RAQDPS, GIOPS, FireWork • Probabilistic NWP models: GEPS, REPS, NAEFS, CanSIPS • Other model data: RDPA, DIAG_NW • Weather observations • Other data: marine forecasts and alerts, AQHI, hurricane tracks, nowcasting, forecast regions, weatheradio
  11. 11. Get Real-Time Vector Data with WFS • Only the raw data you need, when you need it • Users can request data in several formats, such as CSV, GeoJSON, Shapefile, KML, SQL, SVG, etc
  12. 12. Raw Real-Time Data from Rasters with WCS • Request the raw data for specific areas • Served live to users in various formats, such as GeoTIFF and ASCII
  13. 13. Interactive Web Maps & SLD Users can easily build their own web maps. Features usually include: • Pan and zoom anywhere, up to full resolution • Query data, show raw values and display live graphs • Overlay multiple data layers, including from external sources • Animate layers at any scale SLD • The Styled Layer Descriptor (SLD) standard allows users to specify their own symbology for the display of GeoMet layers
  14. 14. Lightweight Queries • Any specific data, anywhere • The following query for layers RDPS.ETA_TT and RDPS.ETA_UU at -73.5, 45.5 (Montreal) generates this simple answer Request: http://geo.weather.gc.ca/geomet/?SERVICE=WMS&VERSION=1.1.1&REQUEST=GetFeatureInfo&Q UERY_LAYERS=RDPS.ETA_TT,RDPS.ETA_UU&INFO_FORMAT=text/plain&X=1&Y=1&EXCEPTIO NS=xml &LAYERS=RDPS.ETA_TT,RDPS.ETA_UU&CRS=CRS:84 &BBOX=-73.5,45.6,- 73.6,45.4&WIDTH=1&HEIGHT=1 Plain text response: model=RDPS var=TT desc=Air temperature unit=°C value=7.1577935218811035 lat=45.6 lon=-73.6 level=1.0 ETA i=842.7638549804688 j=419.1793212890625 date=2016-10-17T12:00:00Z seconds=1476705600 model=RDPS var=UU desc=Winds unit=kts value=6.404748439788818 16.47967529296875 lat=45.6 lon=-73.6 level=1.0 ETA i=842.7638549804688 j=419.1793212890625 date=2016-10- 17T12:00:00Z seconds=1476705600
  15. 15. AQHI in CSV result • Example of the AQHI as CSV generated on-the-fly:
  16. 16. Live tables • Automated tables with always the latest data available
  17. 17. Interactive Graphs • With lightweight requests to GeoMet, data is sent on-the-fly to generate interactive graphs
  18. 18. GeoMet Layers Animated in Google Earth
  19. 19. North-American Weather Radar Mosaic
  20. 20. Weather Alerts • Weather warnings, watches and statements
  21. 21. Live Canadian Weather 7-days Forecast
  22. 22. Weather Alerts and City Forecasts
  23. 23. Geopotential Height with Contours
  24. 24. Geopotential Height with Colorramp
  25. 25. HRDPS Wind Barbs nearby Vancouver
  26. 26. GeoMet in ArcGIS, Time-enabled WMS
  27. 27. GeoMet in ArcGIS Online
  28. 28. GeoMet on Mobile Devices • GeoMet layers are ready for interactive maps on mobile devices
  29. 29. GeoMet in the Federal Geospatial Platform
  30. 30. GeoMet WMS layers into Sécurité civile du Québec’s IGO-Navigateur This tool is used for emergency response (911, emergency measures, etc)
  31. 31. GeoMet WMS layers into MASAS MASAS: location-based situational awareness information and alerts for first response and emergency management agencies
  32. 32. Ontario Fire Program
  33. 33. CHC’s hurricane and tropical storm forecast tracks
  34. 34. UberWeather.com leveraging GeoMet to enhance their offer to the public
  35. 35. GeoMet on WaterOffice • Regional Deterministic Precipitation Analysis: the best estimate of the amount of precipitation that occured over recent past periods of 6 or 24 hours
  36. 36. FireWork Model: PM2.5 from Forest Fires
  37. 37. Global Ice Ocean Prediction System • Layers: sea-ice fraction, ice velocity, volume of see ice, ocean current, sea temperature
  38. 38. Canadian Weatheradio Signal Strength
  39. 39. RDPS.DIAG Dominant Precipitation Type
  40. 40. Regional Ensemble Prediction System Tons of probabilistic forecasts letting you know about chances of exceeding specific temperatures, precipitations by type (e.g. rain, snow, freezing rain, etc), wind gusts, etc, over the 6h, 12h and 24h periods of time Example: probability of >10 cm of snow over a period of 12h
  41. 41. Access Statistics Highlights • MSC Datamart – About 500 GB of fresh data available daily – Over 500,000 daily users – Over 15M hits daily • MSC GeoMet – Over 400 weather layers available, with lots more to come – Over 5,000 daily users – About 500,000 maps served daily – Expecting increasing interest in GeoMet 2, thanks to new datasets served, SLD, WFS and WCS
  42. 42. Connect to the New GeoMet Today Available on GeoMet-Beta: http://geo.weather.gc.ca/geomet-beta
  43. 43. Who are the users? • Public sector • Provincial agencies and departments, including state-owned companies and Emergency Management Organizations (MASAS, Ontario Fire Program, Alberta Snowplows) • Municipalities • Private sector • Weather companies and organizations • Mobile applications developers (CanWeather 2, Radar Map, Weather Now) • Public weather web maps (MeteoCentre, UberWeather, ArcGIS Online) • Agriculture, transportation, energy, insurance, universities, etc. • Hundreds of thousands of ordinary people… through third-party mobile and web applications
  44. 44. I Want More! •Join the GeoMet-Info mailing list • GeoMet's current official page: www.ec.gc.ca/meteo-weather/default.asp?lang=En&n=C0D9B3D8-1 (or just google 'GeoMet Environment Canada') Let us know how you use or plan to use GeoMet • MSC public data documentation being expanded and reorganized, including for MSC GeoMet • MSC data & metadata on http://open.canada.ca • WMS server for NWP-Research experimental products: ‘RPN-WMS’: http://collaboration.cmc.ec.gc.ca/rpn- wms/?service=WMS&request=GetCapabilities • Questions and comments: ec.DPS-Client.ec@canada.ca

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