app.weather_alerts
TableRow level security on
Weather alerts raised by readings: one active alert per hazard at the highest level met, cleared when a reading falls below every level.
Primary key: id
| Column | Type | Nullable | Description |
|---|---|---|---|
| id | uuid | No | Primary key, UUID v7. |
| org_id | uuid | No | Owning org, derived from app.projects on insert; never accepted from the caller and never changed.References app.organizations.id |
| project_id | uuid | No | Project.References app.projects.id |
| hazard | app.weather_hazard | No | Hazard alerted. |
| alert_level | app.weather_alert_level | No | Level met. |
| weather_reading_id | uuid | No | Reading that raised it.References app.weather_readings.id |
| issued_at | timestamp with time zone | No | When it was raised. |
| cleared_at | timestamp with time zone | Yes | When it cleared or a new level replaced it. |
| created_at | timestamp with time zone | No | When the row was inserted. Set by the database. |
| created_by | uuid | Yes | Person who inserted the row, or null for a platform process. Set by the database.References app.people.id |
| updated_at | timestamp with time zone | No | When the row last changed. Set by the database. |
| updated_by | uuid | Yes | Person who last changed the row, or null for a platform process. Set by the database.References app.people.id |
| deleted_at | timestamp with time zone | Yes | Soft delete time. A row with deleted_at set is ignored by every access helper. |