Wildfire & extreme weather

Wildfire is the climate consequence most directly felt in parts of Germany, above all Brandenburg. This page makes it visible without the tempting fallacy: a burning forest is first of all location and weather. The climate statement only emerges from the long-term series.

Why a single fire is not yet a climate signal

The vast majority of fires are started by people: sparks, negligence, arson. Climate change does not change the ignition but the conditions: drought, heat, wind, the length of the season and the state of the fuel. A single fire is therefore no proof, the climate signal lies only in the decades-long trend.

Four levels: and only two carry climate statements

Wildfire can be viewed on four levels. They are kept strictly apart because they say different things, and only the last two reveal anything about the climate.

1 · Live situation

no climate statement

Active heat detections (EFFIS/Copernicus, from NASA FIRMS). A snapshot, not confirmed fires, no climate statement.

2 · Danger index

no climate statement

The fire-danger index (DWD) rates the current weather (drought, wind). A weather statement, not a fire forecast and not a climate statement.

3 · Historical series

climate statement

Burnt area, number of fires and danger days over decades. Here, and only here, the climate statement emerges.

4 · Projections

climate statement

Future danger days under scenarios (DWD reference ensemble) with a mandatory uncertainty band. A climate statement about the future.

The live layers (levels 1 & 2) are embedded below as a toggleable map, the data runs through a privacy-compliant proxy (EFFIS/Copernicus). The granular historical series (level 3) follow as a data layer once the wildfire statistics (BLE) are available.

Current situation (levels 1 & 2)

Toggle the live layers on: active heat detections of the last 7 days and the fire-danger index. This is the current situation, not a climate statement. That lies in the historical series (level 3).

Live layers …

Hazard ≠ disaster

Whether a natural event becomes a disaster depends not only on the event but on vulnerability and preparedness. The same drought hits a resilient mixed forest differently than a pine monoculture. Structurally this is the same distinction as weather/climate and as mitigation/adaptation, and it links the extreme-weather part to adaptation.

To mitigation vs. adaptation

Keeping the terms clean (DRR)

To keep the explanations consistent, a short glossary of disaster risk reduction (after UNDRR):

Hazard
the potentially damaging event itself, e.g. drought, storm, fire weather.
Exposure
what is exposed to the hazard, people, forests, infrastructure in that place.
Vulnerability
how susceptible the exposed is, pine monoculture vs. mixed forest, sealed vs. unsealed.
Risk
the interplay of hazard × exposure × vulnerability, not the hazard alone.
Resilience
the ability to absorb an event and recover, the goal of adaptation.

Why Brandenburg?

Brandenburg is the most affected federal state: large-scale pine monocultures, dry sandy soils and low rainfall. That is less a question of ignition than of conditions and vulnerability, and this is exactly where converting to mixed forest is also fire prevention.

Sources: EFFIS/Copernicus (CC BY 4.0), DWD fire-danger index (GeoNutzV) and DWD reference ensemble (CC BY 4.0); NASA FIRMS as a sub-source; EM-DAT (CRED/UCLouvain) only as a cited reference (non-commercial), terms after UNDRR. Live layers and historical series are planned as data layers; this page is editorial for now. No single fire is attributed to climate change (ADR 0116/0097).