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Why Did the Tenerife Wildfire Spread So Rapidly?

El País · Aug 27, 2023

explainer
stack: [mapshaper, blender, qgis, ai2html, adobe illustrator]
Why Did the Tenerife Wildfire Spread So Rapidly?
A fast-turnaround explainer combining shaded relief, land cover, and fire perimeters to show how terrain drove the rapid spread of the Tenerife wildfire.

Context

This story analyzes the Tenerife wildfire through terrain, vegetation, and wind context to explain why the fire accelerated so quickly. I translated topographic and land-cover information into layered cartographic views that made fire behavior and propagation factors easier to interpret.

My role

  • Cartography
  • Data analysis

I led the cartographic implementation under tight deadline constraints, focusing on map clarity and relief design to explain fire behavior in highly rugged terrain.

Data and methodology

Although produced in only a few hours, the piece combined Copernicus fire snapshots, land-cover context, and settlement exposure into a compact explanatory map sequence.

To represent Tenerife's steep topography, I built a shaded-relief workflow in Blender based on Daniel Huffman's approach, using terrain-prepared inputs from QGIS.

Key decisions

  • I prioritized strong shaded relief as the structural base of the maps, because terrain was central to understanding acceleration and fire spread.
  • We kept thematic layers intentionally minimal to avoid clutter, while preserving key information on burn evolution and populated areas at risk.
  • Color palette and contrast were tuned for rapid interpretation, so readers could understand progression and exposure at a glance.

Result

The final article delivered a concise but visually robust explanation of the wildfire dynamics and territorial vulnerability, despite very limited production time.

Impact and learnings

  • The piece became a useful internal benchmark for high-quality emergency cartography under newsroom pressure.
  • It also consolidated my Blender + QGIS terrain workflow, which I later streamlined further with a one-step QGIS model for heightmap preparation.

Links