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Valchedram fire, October 2024 Вълчедръм · Valchedram, Yakimovo

Out · last detection 25 Oct 2024, 10:44 UTC

The fire started on 25 October 2024 in Valchedram, Bulgaria, and satellites saw it burning for 1 day. Copernicus mapped a burnt perimeter of 137 hectares from satellite imagery, spread across 2 municipalities.

It is the 14th largest in Montana since 2016 (of 19 with a page). Number 50 in Bulgaria in 2024, of 62.

The power measured by the satellite is low (6.4 MW in the strongest hotspot), more typical of grass or stubble burning, or a slow surface fire, than of a large crown fire.

Burnt area
137ha
Copernicus perimeter
Duration
1day
25 Oct 2024 – 25 Oct 2024
Municipalities hit
2
municipalities
Started on
25 Oct
2024
Heat detections
2
in a single hotspot: 6 MW
Danger at start
18
Moderate · FWI index
Energy released
9MW
sum of detected power

Where it burned

HOTSPOTS BY DAY 25 Oct25 Oct

How it evolved, day by day

25

Fire radiative power detected each day, in megawatts, and number of hotspots. The magenta bar marks the peak day.

The weather it burned in

20°high
24km/h · peak gust
26%lowest humidity

It had gone 13 days without rain (1 mm or more) when it started.

This area had burned before

16% of the perimeter overlaps earlier fires recorded since 2016: 22 ha in 2023.

What happened to each town

  1. Valchedram Вълчедръм 7,116 inhabitants · 3.8 km from the town where it started
    79 ha reached on 25 Oct
    0.2 %
  2. Yakimovo Якимово 3,394 inhabitants · 5.8 km from the town
    58 ha
    0.2 %

Burnt area inside each municipality, from crossing the official perimeter with administrative boundaries. The distance is from the town centre to the nearest fire: staying a kilometre away does not mean it reached the houses.

What burned

  • Agricultural areas58 %
  • Scrub and transitional woodland22 %
  • Broadleaved forest20 %

Natura 2000 protected area affected: 98 %

Natura 2000 sites (European Environment Agency, 2024 release) crossed by the perimeter.

Land cover inside the perimeter according to Corine Land Cover, as reported by Copernicus.

The weather day by day

ECMWF ERA5 reanalysis at the fire location, the standard reference for past weather, and the Canadian Fire Weather Index (the same system Copernicus uses), computed by WorldFires from that data. Days after the fire run until the first rain.

Open-Meteo.com (CC BY 4.0) · Copernicus Climate Change Service (ERA5)

Day High Min. humidity Peak gust Rain Danger (FWI)
25 Oct 20.5 °C 26 % 24 km/h 0.0 mm Moderate 18
26 Oct after 21.8 °C 23 % 20 km/h 0.0 mm Moderate 19
27 Oct after 22.2 °C 17 % 16 km/h 0.0 mm Moderate 21
28 Oct after 27.5 °C 23 % 26 km/h 0.0 mm High 24
29 Oct after 21.6 °C 43 % 28 km/h 0.0 mm Moderate 19
30 Oct after 21.9 °C 38 % 16 km/h 0.0 mm Moderate 17
31 Oct after 22.9 °C 35 % 26 km/h 0.0 mm Moderate 20
1 Nov after 22.0 °C 34 % 35 km/h 0.0 mm High 23
2 Nov after 23.3 °C 31 % 48 km/h 0.0 mm High 29
3 Nov after 14.1 °C 27 % 36 km/h 0.0 mm High 25
4 Nov after 17.9 °C 23 % 46 km/h 0.0 mm High 29

Before and after, from space

Drag the line to compare the same ground before the fire and after it.

Before · 18 Oct 2024
After · 1 Nov 2024

If the day is cloudy, change the date: each satellite passes once a day. In false colour the burnt ground looks brown or red.

The smoke

CAMS · Copernicus

On 24 October 2024 the air beside the fire reached 16 µg/m³ of PM2.5, but no daily average passed the WHO guideline (15).

PM2.5 peak16 µg/m³
Days over the guideline0 days
PM1021 µg/m³
Optical depth0.17
232425262728
Good Fair Moderate Poor Very poor Extremely poor

Particles from the Copernicus CAMS model at the centre of the perimeter; these are not measurements in each town. The pale bar is the worst hour, the solid one the daily average.

Open-Meteo.com (CC BY 4.0) · Copernicus Atmosphere Monitoring Service (CAMS)

Detections table · 2Every satellite heat detection, one by one, with time, satellite, power and coordinates.
⬇ Download CSV Times in UTC. Each detection is a 375 m pixel: a large fire yields hundreds per pass.
Date and timeSatelliteFRP (MW)LatLon

Other fires nearby

All fires in Bulgaria ›

Frequently asked questions

How long did the Valchedram fire last?
Copernicus dates it between 25 October 2024 and 25 October 2024: 1 day between the first and last image with fire.
How much area did it burn?
The perimeter Copernicus measured from satellite imagery is 137 hectares (1.4 km²). Official national figures may differ.
Which municipalities burned?
The fire entered 2 municipalities: Valchedram (79 ha, 0.2 %); Yakimovo (58 ha, 0.2 %).
Did the fire reach a town?
The closest fire to a town centre came within 3.8 km of Valchedram. That is the distance to the perimeter or nearest hotspot; it does not mean it entered the houses.
What was the weather like?
During the fire the temperature reached 20.5 °C, humidity dropped to 26 % and gusts hit 24 km/h. The fire danger index (FWI) reached 18, class Moderate.
Where does this data come from?
From the EFFIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Bulgaria (geoBoundaries). It is not an official report.

Where to verify it

A satellite detection is not an official report. Final figures and the fire’s status are published by each country’s emergency service.

Emergency number: 112

Satellite cross-check

Does something look wrong on this page?

This page is built from satellite data and official records, and it sometimes gets things wrong: the wrong dates, the wrong town, two fires merged into one, or something that was not a wildfire at all. If you know this fire first-hand (you live nearby, saw it, fought it or reported on it), tell us what really happened and we will check it.

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We will only use your email to reply about this report. Privacy. This is not an emergency service: if there is a fire now, call 112.

Where this data comes from

The perimeter and land cover come from the Copernicus European Forest Fire Information System (EFFIS), measured on MODIS and Sentinel-2 imagery and published under CC BY 4.0. Heat detections come from the VIIRS sensors aboard Suomi-NPP and NOAA-20, distributed by NASA FIRMS at 375 m resolution. Municipal boundaries come from geoBoundaries ADM2 (Public Domain). The area per municipality is computed by WorldFires by crossing the perimeter with those boundaries, so it may differ slightly from each country’s official figure.