Build an ERA5 Wildfire Extreme Heat Index Modeler
Model compound heatwave and dry air anomalies using ERA5 reanalysis pressure level parameters. Detect prolonged wildfire ignition windows and quantify parametric trigger uncertainty for forestry assets.
What you are building
The core problem, expected build, and operating context for this challenge.
Model compound heatwave and dry air anomalies using ERA5 reanalysis pressure level parameters. Detect prolonged wildfire ignition windows and quantify parametric trigger uncertainty for forestry assets.
Forestry Risk Modeler
Retrieve ERA5 2-metre temperature and relative humidity grids via cdsapi.
Compute cumulative Vapor Pressure Deficit (VPD) across commercial timber stands.
Identify high-risk ignition windows exceeding historical 95th percentile anomalies.
Simulate parametric trigger sensitivity and calculate trigger uncertainty bands.
Thermal anomaly timeline dashboard with threshold trigger sliders and PDF summary export.
Execute cdsapi python client requests for ERA5 atmospheric variables or load bundled sample NetCDF files in sandbox. Starter examples below are synthetic. They are not downloaded records.
Copernicus Climate Data Store client Executes cdsapi.Client retrieve queries for ERA5 variables including temperature and pressure levels.
optuna, cdsapi, pandas, scipy. Optimizes trigger threshold boundaries to balance contract basis risk and false positive trigger occurrences. Requires standard Python 3.10+ execution environment with optimization packages and API LLM for report generation.
Submit runnable source, pinned dependencies, setup commands, a working interface, example outputs, and a recorded end-to-end demo. Include tests and an action log.
Calculates Vapor Pressure Deficit from ERA5 temperature and dewpoint values.
Optuna hyperparameter study converges on optimal threshold parameter bounds.
Yields confidence intervals capturing trigger misclassification uncertainty.
```json [ { "input": { "forest_tract_id": "TIMBER-NORTH-04", "era5_max_temp_k": 312.4, "dewpoint_temp_k": 281.2, "consecutive_extreme_days": 9 }, "expected_output": { "forest_tract_id": "TIMBER-NORTH-04", "vpd_kpa": 3.82, "ignition_window_risk": "EXTREME", "simulated_trigger_fired": true, "confidence_interval": [ 0.88, 0.96 ] } }, { "input": { "forest_tract_id": "TIMBER-NORTH-05", "era5_max_temp_k": 298.1, "dewpoint_temp_k": 289.4, "consecutive_extreme_days": 1 }, "expected_output": { "forest_tract_id": "TIMBER-NORTH-05", "vpd_kpa": 0.94, "ignition_window_risk": "NOMINAL", "simulated_trigger_fired": false, "confidence_interval": [ 0.02, 0.08 ] } } ] ```
Performs retrospective risk modeling only; provides no real-time life safety evacuation orders or underwriting commitments. Use mock external writes. Require human review before any real deployment.
Participation guide
Performs retrospective risk modeling only; provides no real-time life safety evacuation orders or underwriting commitments. Use mock external writes and human review.
How work is evaluated
Calculates Vapor Pressure Deficit from ERA5 temperature and dewpoint values. Optuna hyperparameter study converges on optimal threshold parameter bounds. Yields confidence intervals capturing trigger misclassification uncertainty.
Runnable source, pinned dependencies, setup commands, working interface, example outputs, recorded demo, tests, and action logs.
Challenge datasets
Public datasets, plus the private datasets you have access to.
How submissions are scored
These dimensions define what the evaluator checks and which criteria separate a passable run from a strong one.
Complete workflow
Retrieve ERA5 2-metre temperature and relative humidity grids via cdsapi. Compute cumulative Vapor Pressure Deficit (VPD) across commercial timber stands. Identify high-risk ignition windows exceeding historical 95th percentile anomalies. Simulate parametric trigger sensitivity and calculate trigger uncertainty bands.
Missing or incorrect.
Partly complete, with documented gaps.
Complete, with reproducible evidence.
Correctness and evidence
Calculates Vapor Pressure Deficit from ERA5 temperature and dewpoint values. Optuna hyperparameter study converges on optimal threshold parameter bounds. Yields confidence intervals capturing trigger misclassification uncertainty.
Missing or incorrect.
Partly complete, with documented gaps.
Complete, with reproducible evidence.
Review interface
Thermal anomaly timeline dashboard with threshold trigger sliders and PDF summary export.
Missing or incorrect.
Partly complete, with documented gaps.
Complete, with reproducible evidence.
Safe execution
Performs retrospective risk modeling only; provides no real-time life safety evacuation orders or underwriting commitments.
This dimension contributes its full weight only when the submission satisfies the requirement. Partial credit is not awarded.
What you should walk away with
Retrieve ERA5 2-metre temperature and relative humidity grids via cdsapi.
Compute cumulative Vapor Pressure Deficit (VPD) across commercial timber stands.
Identify high-risk ignition windows exceeding historical 95th percentile anomalies.
Simulate parametric trigger sensitivity and calculate trigger uncertainty bands.
Reference links and supporting material
Execute cdsapi python client requests for ERA5 atmospheric variables or load bundled sample NetCDF files in sandbox. Supplied starter examples are synthetic, not source extracts.
Challenge setup
Configuration summary for this challenge.
Challenge input
Input details are not configured.
Optuna
Hyperparameter Optimization
Evaluated output
No output checks are configured.
- Retrieve ERA5 2-metre temperature and relative humidity grids via cdsapi. Compute cumulative Vapor Pressure...
- Calculates Vapor Pressure Deficit from ERA5 temperature and dewpoint values. Optuna hyperparameter study co...
- Thermal anomaly timeline dashboard with threshold trigger sliders and PDF summary export.
- 2 public reference cases
- 1 configured tool
Summary shows the first task, up to three tools, and up to three evidence items. Open the technical recipe to view all configured items.
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Configured tools
- Optuna · Optional
Evaluation contract
- Complete workflow · Weight 40
- Correctness and evidence · Weight 30
- Review interface · Weight 20
- Safe execution · Weight 10
Reference cases
- 2 public reference cases
Workflow tasks
No workflow tasks are configured.
Recipe freeze marker
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