TOC > MSC data > Alerts > Alerts on MSC GeoMet
Weather alerts data available on MSC GeoMet
MSC GeoMet provides access to the weather alerts layer. Users can build mobile apps, create interactive web maps, and display and animate MSC data in desktop software.
Access to the geospatial web services
The weather alerts layer is available on GeoMet-Weather via the Web Map Service (WMS) standard.
Example of a web map displaying the weather alerts layer served by MSC GeoMet:
Usage
The usage overview page provides generic information on using these services with desktop software, mobile apps, interactive web maps and direct access. Please refer to the tutorials and technical documentation for MSC GeoMet geospatial web services for detailed information. See also the main weather alerts data page which links to additional information on weather alerts.
Available layers
There is one main weather alerts layer with all four types of alerts (warning, watch, statement, advisory).
Usage tips
WMS styles:
- The list of available WMS styles is provided in the WMS GetCapabilities response (example of a WMS GetCapabilities request)
- Furthermore, users can request layers with their own custom styles with the Styled Layer Descriptor (SLD) standard, please refer to the SLD technical documentation
Legends:
- Legends are available for every WMS style. Details are provided in the WMS legend technical documentation
- Legend retrieval request example:
https://geo.weather.gc.ca/geomet?version=1.3.0&service=WMS&request=GetLegendGraphic&sld_version=1.1.0&layer=ALERTS&format=image/png&STYLE=ALERTS
Support
The MSC GeoMet services are operational 24/7. User support is provided on a best-effort basis during normal business hours. If you have any questions about these services, please contact us.
Announcement mailing list
We encourage users to subscribe to the GeoMet-Info announcement mailing list to be informed of enhancements and changes to the MSC GeoMet services.