GeoNet NZ Volcanic Alert Level Monitoring

S.C.O.R.E. → Safety → Security

Overview

The GeoNet NZ Volcanic Alert Level sensor provides real-time monitoring of volcanic activity in New Zealand, alerting homeowners to potential eruptions. This capability enhances safety by allowing residents to take timely precautions based on volcanic alert levels.

Benefits

• Early warning of volcanic activity to ensure family safety.
• Automated alerts sent to mobile devices or home assistants.
• Integration with other home safety systems for comprehensive monitoring.

Intent

This capability aims to monitor volcanic alert levels and notify homeowners when alerts change, ensuring they can respond appropriately. The outcome is increased preparedness and safety in the event of volcanic activity.

Preconditions

• Home Assistant installed and configured.
• Internet connection for real-time data access.
• GeoNet NZ Volcanic Alert Level integration activated.
• Integration available and authenticated: Zigbee2MQTT.
• Device installed and reachable: Energy Monitoring.

Actors

• Homeowner monitoring volcanic activity
• Family members receiving alerts
• Children being informed of safety measures

Trigger

The capability is triggered by updates in the GeoNet NZ Volcanic Alert Level sensor data.

Workflow Diagram

flowchart TD
    A[Sensor Update] -->|check alert level| B{{Is alert level elevated?}}
    B -->|Yes| C[Send alert notification]
    C --> D[Homeowner takes action]
    B -->|No| E[Exit monitoring]

Workflow Description

1. Check Volcanic Alert Level

The system regularly polls the GeoNet NZ Volcanic Alert Level sensor for updates.

2. Evaluate Alert Status

The system evaluates whether the alert level has changed from the previous status.

3. Send Notification

If an alert level change is detected, a notification is sent to the homeowner and family members.

4. Take Precautionary Measures

The homeowner receives the alert and can take necessary actions such as evacuating or preparing emergency supplies.

5. Log Alert for Future Reference

The system logs the alert level changes for future analysis and learning.

Postconditions

Homeowner and family members are informed of the volcanic alert status, allowing them to make informed safety decisions.

Optional Enhancements

• Integrate with smart home devices for automated safety actions.
• Add visual alerts using smart displays or LED lighting.
• Implement voice alerts through smart speakers.

Recommended Components

Source Examples

• 2026.1: Home is where the dashboard is ?? – Home Assistant (homeassistant)