Operational Hydrodynamic Prediction System

Property Value
identifier urn:wmo:md:ca-eccc-msc:9aff2702-2a88-44be-bfb7-be26c8aca1df
type dataset
created 2023-11-28T00:00:00Z
updated
title Operational Hydrodynamic Prediction System
description The Operational Hydrodynamic Prediction System (OHPS) is a 2D hydrodynamic prediction system for the St. Lawrence River and fluvial estuary. It helps to better understand flows impacting the St. Lawrence ecosystem and serves as a decision-making tool for the integrated management of the St-Lawrence. Three components are integrated in OHPS system. The first one "steadysol" conducts daily steady-state flow analyses, 4 times per day at 00Z, 06Z, 12Z and 18Z, respectively, over a simulation domain extending from Montreal to Trois-Rivières. The second and third components, i.e. "analysis" and "forecast", provide continuous analyses and 48-hrs forecasts, respectively, for unsteady flows over an extended St. Lawrence domain of which the upstream boundaries locate in Carillon and Beauharnois while the downstream tidal boundary is near Saint-Joseph-de-la-Rive, respectively, 4 times a day at 00Z, 06Z, 12Z and 18Z. The system provides high-resolution outcomes for various parameters such as water levels, depth-averaged velocities and derived attributes, over the simulated domains. The products are available in the NetCDF format, which provides datasets. The published datasets of "steadysol" is over an irregular triangulated mesh, while the datasets of "analysis" and "forecast" are over a Polar Stereographic grid.
wmo:dataPolicy core
keywords
  • Water level
  • Velocity
  • Analyses
  • Hydrodynamic
  • Simulation
  • Operational
  • St. Lawrence River
  • Water
  • Weather and Climate
  • National (CA)
  • Ocean
themes concepts: id: Water management
id: Hydrology
id: Modelling

scheme: https://canada.multites.net/cst/EAEAD1E6-7DD2-4997-BE7F-40BFB1CBE8A2/CST20230912.rdf
concepts: id: hydrology

scheme: https://codes.wmo.int/wis/topic-hierarchy/earth-system-discipline
contacts addresses: deliveryPoint: 77 Westmorland Street, suite 260
city: Fredericton
administrativeArea: New Brunswick
postalCode: E3B 6Z4
country: Canada

roles: host
organization: Government of Canada; Environment and Climate Change Canada; Meteorological Service of Canada
name: National Inquiry Response Team / Équipe nationale de réponse des demandes du public
position: National Inquiry Response Team
hoursOfService: 0700h - 1500h EST
contactInstructions: email
phones: value: +18199972800

emails: value: ECWeather-Meteo@ec.gc.ca

links: rel: canonical
type: text/html
href: https://www.canada.ca/en/environment-climate-change.html

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