Skip to content
worldfires
TZ · Tanzania · →

Mlele fire, 1 July 2026 Mlele, Mpanda

Out · last detection 9 Jul 2026, 11:19 UTC

The fire started on 1 July 2026 in Mlele, Tanzania, and satellites saw it burning for 13 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 4,122 hectares from heat detections, spread across 2 municipalities.

It is the 153th largest in Katavi since 2016 (of 271 with a page). Number 105 in Tanzania in 2026, of 196.

Burnt area
4,122ha
GWIS perimeter (Copernicus)
Duration
13days
1 Jul 2026 – 13 Jul 2026
Municipalities hit
2
districts
Started on
1 Jul
2026
Heat detections
103
in a single hotspot: 91 MW
Danger at start
39
Very high · FWI index
Energy released
1.0GW
sum of detected power

Where it burned

9 Jul 2026
HOTSPOTS BY DAY 1 Jul13 Jul

How it evolved, day by day

123456789

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

The weather it burned in

33°high
39km/h · peak gust
23%lowest humidity

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

This area had burned before

100% of the perimeter overlaps earlier fires recorded since 2016: 1,794 ha in 2016, 1,298 ha in 2017, 1,240 ha in 2018, 3,074 ha in 2019, 2,026 ha in 2020, 706 ha in 2021, 3,672 ha in 2022, 1,204 ha in 2023, 2,125 ha in 2024, 1,807 ha in 2025. Part of it burned more than once, so the yearly figures add up to more than the 4,146 ha that had burned before.

What happened to each town

  1. Mlele where it started
    3,669 ha reached on 30 Jun
    0.1 %
  2. 483 ha reached on 2 Jul
    0.0 %

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)
1 Jul 30.8 °C 29 % 33 km/h 0.0 mm Very high 39
2 Jul 32.0 °C 28 % 30 km/h 0.0 mm High 37
3 Jul 33.0 °C 23 % 31 km/h 0.0 mm Very high 38
4 Jul 31.8 °C 25 % 32 km/h 0.0 mm Very high 39
5 Jul 30.7 °C 31 % 36 km/h 0.0 mm Very high 39
6 Jul 29.5 °C 31 % 39 km/h 0.0 mm Very high 40
7 Jul 29.5 °C 31 % 38 km/h 0.0 mm Very high 40
8 Jul 30.0 °C 32 % 37 km/h 0.0 mm Very high 39
9 Jul 30.4 °C 34 % 33 km/h 0.0 mm High 36
10 Jul 31.3 °C 31 % 34 km/h 0.0 mm High 36
11 Jul 31.2 °C 34 % 33 km/h 0.0 mm High 36
12 Jul 31.0 °C 35 % 34 km/h 0.0 mm High 37
13 Jul 31.7 °C 34 % 35 km/h 0.0 mm High 36
14 Jul after 30.7 °C 34 % 38 km/h 0.0 mm Very high 39
15 Jul after 31.4 °C 32 % 35 km/h 0.0 mm High 37
16 Jul after 30.4 °C 31 % 33 km/h 0.0 mm High 36
17 Jul after 30.4 °C 30 % 36 km/h 0.0 mm High 37
18 Jul after 31.6 °C 26 % 32 km/h 0.0 mm High 36
19 Jul after 32.1 °C 26 % 30 km/h 0.0 mm High 35
20 Jul after 32.7 °C 25 % 32 km/h 0.0 mm High 37
21 Jul after 33.8 °C 25 % 30 km/h 0.0 mm High 36
22 Jul after 32.3 °C 28 % 35 km/h 0.0 mm Very high 40
23 Jul after 32.5 °C 28 % 37 km/h 0.0 mm Very high 41

Before and after, from space

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

Before · 24 Jun 2026
After · 20 Jul 2026

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 16 July 2026 the air beside the fire reached 58 µg/m³ of PM2.5. That day averaged 41: 2.8 times the WHO daily guideline (15).

PM2.5 peak58 µg/m³
Days over the guideline17 days
PM1061 µg/m³
Optical depth0.88
293012345678910111213141516
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 · 103Every 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 Tanzania ›

Frequently asked questions

How long did the Mlele fire last?
GWIS (Copernicus) dates it between 1 July 2026 and 13 July 2026: 13 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 4,122 hectares (41.2 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire entered 2 municipalities: Mlele (3,669 ha, 0.1 %); Mpanda (483 ha, 0.0 %).
What was the weather like?
During the fire the temperature reached 33.0 °C, humidity dropped to 23 % and gusts hit 39 km/h. The fire danger index (FWI) reached 40, class Very high.
Where does this data come from?
From the GWIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Tanzania (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.

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 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 ADM2 (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.