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Bandafassi fire, 15 January 2023 Bandafassi, Missira

Out · last detection 20 Jan 2023, 13:35 UTC

The fire started on 15 January 2023 in Bandafassi, Senegal, and satellites saw it burning for 6 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 5,648 hectares from heat detections, spread across 2 municipalities.

It is the 24th largest in Kédougou since 2016 (of 116 with a page). Number 7 in Senegal in 2023, of 83.

Burnt area
5,648ha
GWIS perimeter (Copernicus)
Duration
6days
15 Jan 2023 – 20 Jan 2023
Municipalities hit
2
districts
Started on
15 Jan
2023
Heat detections
150
in a single hotspot: 73 MW
Danger at start
47
Very high · FWI index
Energy released
1.4GW
sum of detected power

Where it burned

20 Jan 2023
HOTSPOTS BY DAY 15 Jan20 Jan

How it evolved, day by day

151617181920

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

The weather it burned in

38°high
39km/h · peak gust
13%lowest humidity

It had gone more than two months without rain (1 mm or more) when it started.

This area had burned before

94% of the perimeter overlaps earlier fires recorded since 2016: 4,144 ha in 2016, 1,240 ha in 2017, 69 ha in 2018, 2,149 ha in 2019, 1,464 ha in 2020, 3,104 ha in 2021, 2,827 ha in 2022. Part of it burned more than once, so the yearly figures add up to more than the 5,283 ha that had burned before.

What happened to each town

  1. Bandafassi where it started
    4,972 ha reached on 15 Jan
    0.9 %
  2. 714 ha reached on 17 Jan
    0.1 %

Burnt area inside each municipality, from crossing the GWIS 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.

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)
15 Jan 37.7 °C 15 % 34 km/h 0.0 mm Very high 47
16 Jan 37.7 °C 13 % 34 km/h 0.0 mm Extreme 50
17 Jan 37.4 °C 13 % 39 km/h 0.0 mm Extreme 54
18 Jan 37.6 °C 13 % 37 km/h 0.0 mm Extreme 53
19 Jan 37.5 °C 13 % 34 km/h 0.0 mm Extreme 52
20 Jan 38.2 °C 15 % 25 km/h 0.0 mm Very high 48
21 Jan after 36.3 °C 18 % 22 km/h 0.0 mm Very high 46
22 Jan after 35.8 °C 19 % 18 km/h 0.0 mm Very high 46
23 Jan after 35.7 °C 21 % 24 km/h 0.0 mm Very high 43
24 Jan after 36.3 °C 24 % 19 km/h 0.0 mm Very high 41
25 Jan after 37.0 °C 23 % 27 km/h 0.0 mm Very high 43
26 Jan after 40.4 °C 12 % 32 km/h 0.0 mm Extreme 53
27 Jan after 39.4 °C 15 % 39 km/h 0.0 mm Extreme 59
28 Jan after 36.8 °C 16 % 31 km/h 0.0 mm Extreme 54
29 Jan after 35.3 °C 14 % 28 km/h 0.0 mm Extreme 52
30 Jan after 36.2 °C 14 % 32 km/h 0.0 mm Extreme 55

Before and after, from space

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

Before · 8 Jan 2023
After · 27 Jan 2023

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

Detections table · 150Every 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 Senegal ›

Frequently asked questions

How long did the Bandafassi fire last?
GWIS (Copernicus) dates it between 15 January 2023 and 20 January 2023: 6 days between the first and last heat detection of the perimeter.
How much area did it burn?
The perimeter GWIS (Copernicus) rebuilt from heat detections is 5,648 hectares (56.5 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire entered 2 municipalities: Bandafassi (4,972 ha, 0.9 %); Missira (714 ha, 0.1 %).
What was the weather like?
During the fire the temperature reached 38.2 °C, humidity dropped to 13 % and gusts hit 39 km/h. The fire danger index (FWI) reached 54, class Extreme.
Where does this data come from?
From the GWIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Senegal (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: 18

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.

Report an error
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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 18.

Where this data comes from

The perimeter comes from the Copernicus Global Wildfire Information System (GWIS), which rebuilds it from MODIS and VIIRS heat detections and publishes it under CC BY 4.0. It is not measured on imagery as in Europe, so it is an estimate. 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 ADM3 (Creative Commons Attribution 3.0 Intergovernmental Organisations (CC BY 3.0 IGO)). The area per municipality is computed by WorldFires by crossing the perimeter with those boundaries, so it may differ from each country’s official figure.