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Chitambo fire, 7 September 2023 Chitambo

Out · last detection 12 Sept 2023, 11:39 UTC

The fire started on 7 September 2023 in Chitambo, Zambia, and satellites saw it burning for 6 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 4,184 hectares from heat detections, spread across a single municipality.

It is the 222th largest in Central since 2016 (of 401 with a page). Number 88 in Zambia in 2023, of 165.

Burnt area
4,184ha
GWIS perimeter (Copernicus)
Duration
6days
7 Sept 2023 – 12 Sept 2023
Municipalities hit
1
districts
Started on
7 Sept
2023
Heat detections
170
in a single hotspot: 54 MW
Danger at start
28
High · FWI index
Energy released
1.8GW
sum of detected power

Where it burned

12 Sept 2023
HOTSPOTS BY DAY 7 Sept12 Sept

How it evolved, day by day

789101112

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

The weather it burned in

30°high
40km/h · peak gust
24%lowest humidity

It had gone 9 days without rain (1 mm or more) when it started. Rain came after the fire: 1.5 mm on 13 Sept.

This area had burned before

96% of the perimeter overlaps earlier fires recorded since 2016: 2,359 ha in 2016, 2,002 ha in 2017, 2,722 ha in 2018, 3,016 ha in 2019, 2,388 ha in 2020, 2,124 ha in 2021, 1,284 ha in 2022. Part of it burned more than once, so the yearly figures add up to more than the 3,998 ha that had burned before.

What happened to each town

  1. Chitambo where it started
    4,215 ha reached on 7 Sept
    0.4 %

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)
7 Sept 27.6 °C 26 % 35 km/h 0.0 mm High 28
8 Sept 27.0 °C 27 % 39 km/h 0.0 mm High 30
9 Sept 25.6 °C 26 % 40 km/h 0.0 mm High 31
10 Sept 26.0 °C 28 % 37 km/h 0.0 mm High 31
11 Sept 29.3 °C 30 % 29 km/h 0.0 mm High 29
12 Sept 29.8 °C 24 % 34 km/h 0.0 mm High 32
13 Sept after 25.8 °C 38 % 55 km/h 1.5 mm Moderate 21

Before and after, from space

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

Before · 31 Aug 2023
After · 19 Sept 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 · 170Every 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 Zambia ›

Frequently asked questions

How long did the Chitambo fire last?
GWIS (Copernicus) dates it between 7 September 2023 and 12 September 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 4,184 hectares (41.8 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Chitambo (4,215 ha, 0.4 %).
What was the weather like?
During the fire the temperature reached 29.8 °C, humidity dropped to 24 % and gusts hit 40 km/h. The fire danger index (FWI) reached 32, class High.
Where does this data come from?
From the GWIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Zambia (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.

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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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 ADM2 (Creative Commons Attribution 4.0 (CC BY 4.0)). 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.