Skip to content
worldfires
SZ · Eswatini · →

Mhlume fire, July 2024 Mhlume

Out · last detection 15 Aug 2024, 10:57 UTC

The fire started on 11 July 2024 in Mhlume, Eswatini, and satellites saw it burning for 36 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 2,431 hectares from heat detections, spread across a single municipality.

It is the largest fire in Lubombo since 2016 (of 13 with a page). The largest in Eswatini in 2024, of 8.

Compare with…
Burnt area
2,431ha
GWIS perimeter (Copernicus)
Duration
36days
11 Jul 2024 – 15 Aug 2024
Municipalities hit
1
tinkhundla
Started on
11 Jul
2024
Heat detections
119
in a single hotspot: 80 MW
Average daily power
59MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 11 Jul15 Aug
15 Aug 2024

How it evolved, day by day

16 Jul 2024 · 4 MW · 2 17 Jul 2024 · 234 MW · 11 18 Jul 2024 · 141 MW · 6 19 Jul 2024 · 106 MW · 4 20 Jul 2024 · 73 MW · 7 21 Jul 2024 · 5 MW · 1 23 Jul 2024 · 92 MW · 10 29 Jul 2024 · 2 MW · 2 30 Jul 2024 · 8 MW · 2 31 Jul 2024 · 1 MW · 1 1 Aug 2024 · 8 MW · 6 2 Aug 2024 · 28 MW · 6 3 Aug 2024 · 176 MW · 12 4 Aug 2024 · 8 MW · 2 6 Aug 2024 · 26 MW · 7 7 Aug 2024 · 226 MW · 13 8 Aug 2024 · 31 MW · 10 9 Aug 2024 · 107 MW · 8 10 Aug 2024 · 13 MW · 4 12 Aug 2024 · 4 MW · 1 13 Aug 2024 · 6 MW · 3 15 Aug 2024 · 5 MW · 1
16 Jul 17 Jul 20 Jul 30 Jul 3 Aug 8 Aug 13 Aug

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

This area had burned before

No earlier perimeters overlap this fire since 2016, when the satellite record begins.

How big is it?

10 km
It burned the equivalent of 1.5% of the area of London (24 km² against 1,583 km²).

London boundary: geoBoundaries · Office for National Statistics (Open Government Licence v3.0).

This compares size, not location: both shapes are at the same scale, north up, centred on each other.

What happened to each town

  1. Mhlume where it started
    2,201 ha reached on 16 Jul
    2.9 %

Burnt area inside each municipality, from crossing the GWIS perimeter with administrative boundaries. The distance runs from the point marking the centre of each area to the nearest fire: staying a kilometre away does not mean it reached the houses.

People and buildings inside the perimeter

GHSL 2025
Built-up area1.3 ha
Residents≈ 90

Inside the perimeter there were about 1.3 hectares of built-up land and about 90 residents (GHSL 2025, satellite-based estimate).

This is an estimate on 100 m cells, made from satellite imagery and census data: it does not mean that homes burned or that anyone was harmed. The perimeter also contains land that never burned. The GHSL 2025 epoch is a projection made from 2020 and earlier data.

Source: Global Human Settlement Layer (GHS-BUILT-S and GHS-POP R2023A), European Commission Joint Research Centre (JRC), © European Union, CC BY 4.0. Sum inside the perimeter computed by WorldFires. human-settlement.emergency.copernicus.eu

Before and after, from space

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

Before · 4 Jul 2024
After · 22 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 13 July 2024 the air beside the fire reached 53 µg/m³ of PM2.5. That day averaged 33: 2.2 times the WHO daily guideline (15).

PM2.5 peak53 µg/m³
Days over the guideline10 days
PM1076 µg/m³
Optical depth0.89
910111213141516171819202122232425262728293031123456789101112
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 · 119Every 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 Eswatini ›

Frequently asked questions

How long did the Mhlume fire last?
According to the heat detections seen by satellite inside the perimeter, it burned from 11 July 2024 to 15 August 2024 (36 days). The perimeter dates it from 11 July 2024 to 9 August 2024.
How much area did it burn?
The perimeter GWIS (Copernicus) rebuilt from heat detections is 2,431 hectares (24.3 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Mhlume (2,201 ha, 2.9 %).
Where does this data come from?
From the GWIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Eswatini (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

History of this page · 1 Changes in area, dates, name, official record or merged pages, compared every night since 24 October 2026.
  1. Last day with fire: 9 August 2024 → 15 August 2024.

RSS Changes to this page

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.

How we know this
  • Perimeter: GWIS (Copernicus), rebuilt from heat detections rather than mapped on imagery; 2 polygons grouped in this page.
  • Dates adjusted with the VIIRS detections inside the perimeter, which said 11 July 2024 to 9 August 2024. 119 Suomi-NPP VIIRS detections on those dates.
  • We have not matched this page with any official record.
  • Built-up area and population come from the JRC Global Human Settlement Layer (epoch 2025, 100 m cells), summed inside the perimeter: an estimate of what was there, not a damage count.

How we build fire pages: methodology ›

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 (Open Data Commons Open Database License 1.0). 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.