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Bariadi fire, June 2024 Bariadi, Serengeti

Out · last detection 23 Jun 2024, 23:38 UTC

The fire started on 18 June 2024 in Bariadi, Tanzania, and satellites saw it burning for 5 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 3,880 hectares from heat detections, spread across 2 municipalities.

It is the 48th largest in Simiyu since 2016 (of 68 with a page). Number 40 in Tanzania in 2024, of 70.

Burnt area
3,880ha
GWIS perimeter (Copernicus)
Duration
5days
18 Jun 2024 – 22 Jun 2024
Municipalities hit
2
districts
Started on
18 Jun
2024
Heat detections
187
in a single hotspot: 52 MW
Danger at start
27
High · FWI index
Energy released
1.2GW
sum of detected power

Where it burned

23 Jun 2024
HOTSPOTS BY DAY 18 Jun22 Jun

How it evolved, day by day

181920212223

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

The weather it burned in

29°high
45km/h · peak gust
32%lowest humidity

It had gone 20 days without rain (1 mm or more) when it started.

This area had burned before

100% of the perimeter overlaps earlier fires recorded since 2016: 2,997 ha in 2016, 3,092 ha in 2018, 2,783 ha in 2020, 1,595 ha in 2021, 372 ha in 2022, 591 ha in 2023. Part of it burned more than once, so the yearly figures add up to more than the 3,893 ha that had burned before.

What happened to each town

  1. Bariadi where it started
    3,307 ha reached on 17 Jun
    0.6 %
  2. 599 ha reached on 21 Jun
    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)
18 Jun 28.2 °C 32 % 28 km/h 0.0 mm High 27
19 Jun 28.9 °C 33 % 36 km/h 0.0 mm High 29
20 Jun 26.7 °C 44 % 42 km/h 0.0 mm High 30
21 Jun 27.3 °C 37 % 45 km/h 0.0 mm High 32
22 Jun 27.8 °C 36 % 35 km/h 0.0 mm High 28
23 Jun after 27.7 °C 34 % 34 km/h 0.0 mm High 28
24 Jun after 27.8 °C 30 % 34 km/h 0.0 mm High 31
25 Jun after 27.7 °C 24 % 36 km/h 0.0 mm High 35
26 Jun after 28.0 °C 30 % 32 km/h 0.0 mm High 34
27 Jun after 26.8 °C 35 % 42 km/h 0.0 mm High 37
28 Jun after 28.1 °C 31 % 38 km/h 0.0 mm High 35
29 Jun after 29.0 °C 29 % 31 km/h 0.0 mm High 33
30 Jun after 28.4 °C 30 % 31 km/h 0.0 mm High 32
1 Jul after 29.1 °C 25 % 29 km/h 0.0 mm High 33
2 Jul after 29.2 °C 29 % 28 km/h 0.0 mm High 33

Before and after, from space

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

Before · 11 Jun 2024
After · 29 Jun 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 17 June 2024 the air beside the fire reached 23 µg/m³ of PM2.5, but no daily average passed the WHO guideline (15).

PM2.5 peak23 µg/m³
Days over the guideline0 days
PM1038 µg/m³
Optical depth0.53
16171819202122232425
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 · 187Every 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 Bariadi fire last?
GWIS (Copernicus) dates it between 18 June 2024 and 22 June 2024: 5 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 3,880 hectares (38.8 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire entered 2 municipalities: Bariadi (3,307 ha, 0.6 %); Serengeti (599 ha, 0.0 %).
What was the weather like?
During the fire the temperature reached 28.9 °C, humidity dropped to 32 % and gusts hit 45 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 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.