Quebec Multi-Risk Weather Warnings and Alerts from Environment Canada

Environment and Climate Change Canada provides a Multi-Risk Vigilance Map aggregating warnings for natural phenomena. The dataset includes alerts for blizzards, fog, freezing rain, hurricanes, tornadoes, heat waves, and other severe weather events. It is updated continuously via the National Alert Aggregation and Dissemination System (ADNA) and complies with Common Alert Protocol (PAC) standards.

Use Cases

• Analyze alert frequency and types for blizzards, hurricanes, and tornadoes to model regional severe weather patterns.
• Monitor temporal sequences of warnings for heat waves and winter storms to assess public safety risk trends.
• Map the geographic distribution of alerts for fog, freezing rain, and strong winds to identify high-risk zones in Quebec.

Strengths

• Covers a wide spectrum of severe weather events including hurricanes, tornadoes, and heat waves.
• Data is updated continuously and automatically, ensuring high operational recency.
• Alerts comply with the standardized Common Alert Protocol (PAC) for interoperability.

Limitations

• Specific data volume metrics like row count and column structure are unknown.
• The dataset description is an automated translation, which may introduce terminology inconsistencies.
• Spatial coverage is explicitly limited to the province of Quebec.

Provenance

Source

Environment and Climate Change Canada, via Pelmorex's National Alert Aggregation and Dissemination System (ADNA).

Collection Method

Automated aggregation and dissemination of warnings from the Ministry of Public Security (MSP).

Time Range

null

Freshness

Updated continuously; last metadata update was 2026-03-25.

Geography

Province of Quebec, Canada.