Hydrological Data Monitoring for Home Safety

S.C.O.R.E. → Organization → Scheduling

Overview

Accessing real-time hydrological data helps homeowners stay informed about river and reservoir levels, which is crucial for flood prevention and safety. This capability allows for proactive measures in case of sudden weather changes, enhancing overall home safety.

Benefits

• Prevents flooding by providing timely alerts on rising water levels.
• Allows for better planning of outdoor activities around weather conditions.
• Enhances peace of mind knowing that you are informed about local water conditions.

Intent

This capability aims to integrate hydrological data from the IMGW-PIB into a home capability system, enabling homeowners to receive alerts and take action when water levels rise dangerously. The outcome is a safer living environment and improved preparedness for emergencies.

Preconditions

• Home Assistant integration with IMGW-PIB API.
• Access to internet for real-time data updates.
• Configured alerts or notifications in the home capability system.
• Home Assistant installed and configured.
• Integration available and authenticated: Zigbee2MQTT.
• Device installed and reachable: RainMachine Version 2 (API 4.6.1).

Actors

• Homeowner monitoring home safety
• Family members planning outdoor activities
• Elderly parent receiving alerts about potential dangers

Trigger

The capability is triggered by real-time updates from the hydrological data source whenever water levels change significantly.

Workflow Diagram

flowchart TD
    A[Water Level Update] -->|check| B{Is Level High?}
    B -->|Yes| C[Send Alert to Homeowner]
    C --> D[Homeowner Takes Action]
    B -->|No| E[Continue Monitoring]

Workflow Description

1. Fetch Hydrological Data

The system retrieves the latest hydrological data from the IMGW-PIB API.

2. Analyze Water Levels

The system checks if the water levels exceed pre-set thresholds indicating potential flooding.

3. Send Notification

If water levels are high, an alert is sent to the homeowner’s devices.

4. Take Preventive Actions

Homeowner receives notification and can decide to move valuables or evacuate.

5. Continuous Monitoring

The system continues to monitor water levels and updates the homeowner accordingly.

Postconditions

Homeowner is informed of potential flood threats, allowing for timely intervention and safety measures.

Optional Enhancements

• Integrate with smart home devices to automate protective actions like closing windows.
• Add historical data analysis to predict future water level trends.
• Provide a visual dashboard for real-time water level monitoring.

Recommended Components

Source Examples

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