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Impendle fire, July 2024 Impendle, Mpofana

Out · last detection 1 Aug 2024, 23:15 UTC

The fire started on 29 July 2024 in Impendle, South Africa, and satellites saw it burning for 4 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 3,754 hectares from heat detections, spread across 2 municipalities.

It is the 42th largest in KwaZulu-Natal since 2016 (of 171 with a page). Number 44 in South Africa in 2024, of 121.

Burnt area
3,754ha
GWIS perimeter (Copernicus)
Duration
4days
29 Jul 2024 – 1 Aug 2024
Municipalities hit
2
municipalities
Started on
29 Jul
2024
Heat detections
163
in a single hotspot: 227 MW
Danger at start
6
Low · FWI index
Energy released
2.3GW
sum of detected power

Where it burned

1 Aug 2024
HOTSPOTS BY DAY 29 Jul1 Aug

How it evolved, day by day

2930311

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

The weather it burned in

15°high
36km/h · peak gust
17%lowest humidity

It had gone 7 days without rain (1 mm or more) when it started. Rain came after the fire: 2.7 mm on 5 Aug.

This area had burned before

93% of the perimeter overlaps earlier fires recorded since 2016: 1,269 ha in 2016, 1,022 ha in 2017, 1,436 ha in 2019, 1,398 ha in 2020, 67 ha in 2021, 1,618 ha in 2022. Part of it burned more than once, so the yearly figures add up to more than the 3,497 ha that had burned before.

What happened to each town

  1. Impendle where it started
    2,056 ha reached on 29 Jul
    1.3 %
  2. 1,711 ha reached on 29 Jul
    1.0 %

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)
29 Jul 13.2 °C 17 % 30 km/h 2.1 mm Low 6
30 Jul 14.1 °C 20 % 31 km/h 0.0 mm Moderate 14
31 Jul 13.1 °C 30 % 28 km/h 0.0 mm Moderate 16
1 Aug 14.9 °C 38 % 36 km/h 0.6 mm Moderate 15
2 Aug after 16.6 °C 24 % 47 km/h 0.0 mm High 24
3 Aug after 19.0 °C 17 % 39 km/h 0.0 mm High 26
4 Aug after 19.2 °C 30 % 62 km/h 0.0 mm High 30
5 Aug after 14.8 °C 23 % 25 km/h 2.7 mm Very low 4

Before and after, from space

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

Before · 22 Jul 2024
After · 8 Aug 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 1 August 2024 the air beside the fire reached 38 µg/m³ of PM2.5. That day averaged 22: 1.5 times the WHO daily guideline (15).

PM2.5 peak38 µg/m³
Days over the guideline3 days
PM1055 µg/m³
Optical depth0.95
27282930311234
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 · 163Every 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 South Africa ›

Frequently asked questions

How long did the Impendle fire last?
GWIS (Copernicus) dates it between 29 July 2024 and 1 August 2024: 4 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 3,754 hectares (37.5 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire entered 2 municipalities: Impendle (2,056 ha, 1.3 %); Mpofana (1,711 ha, 1.0 %).
What was the weather like?
During the fire the temperature reached 14.9 °C, humidity dropped to 17 % and gusts hit 36 km/h. The fire danger index (FWI) reached 16, class Moderate.
Where does this data come from?
From the GWIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of South Africa (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: 10177 · 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.

Report an error
What do you think is wrong?

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 10177 · 112.

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.