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Morogoro fire, August 2021 Morogoro

Out · last detection 2 Sept 2021, 11:14 UTC

The fire started on 28 August 2021 in Morogoro, Tanzania, and satellites saw it burning for 6 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 3,291 hectares from heat detections, spread across a single municipality.

It is the 108th largest in Morogoro since 2016 (of 137 with a page). Number 111 in Tanzania in 2021, of 135.

Burnt area
3,291ha
GWIS perimeter (Copernicus)
Duration
6days
28 Aug 2021 – 2 Sept 2021
Municipalities hit
1
districts
Started on
28 Aug
2021
Heat detections
85
in a single hotspot: 30 MW
Danger at start
28
High · FWI index
Average daily power
89MW
detected power per day, on average

Where it burned

2 Sept 2021
HOTSPOTS BY DAY 28 Aug2 Sept

How it evolved, day by day

28 Aug 2021 · 3 MW · 5 29 Aug 2021 · 269 MW · 22 30 Aug 2021 · 99 MW · 19 31 Aug 2021 · 99 MW · 24 1 Sept 2021 · 39 MW · 9 2 Sept 2021 · 24 MW · 2
28 Aug 29 Aug 30 Aug 31 Aug 1 Sept 2 Sept

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

The weather it burned in

32°high
35km/h · peak gust
29%lowest humidity

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

This area had burned before

2% of the perimeter overlaps earlier fires recorded since 2016: 13 ha in 2016, 41 ha in 2020.

What happened to each town

  1. Morogoro where it started
    3,318 ha reached on 25 Aug
    0.3 %

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)
28 Aug 31.4 °C 39 % 30 km/h 0.0 mm High 28
29 Aug 32.4 °C 37 % 31 km/h 0.0 mm High 29
30 Aug 32.4 °C 29 % 30 km/h 0.0 mm High 31
31 Aug 32.3 °C 33 % 34 km/h 0.0 mm High 34
1 Sept 31.2 °C 44 % 35 km/h 0.8 mm High 25
2 Sept 30.5 °C 44 % 31 km/h 0.5 mm High 24
3 Sept after 31.5 °C 35 % 34 km/h 0.3 mm High 32
4 Sept after 30.6 °C 35 % 31 km/h 0.1 mm High 30
5 Sept after 29.5 °C 49 % 29 km/h 0.1 mm High 27
6 Sept after 30.9 °C 39 % 34 km/h 0.0 mm High 29
7 Sept after 30.6 °C 39 % 31 km/h 0.0 mm High 28
8 Sept after 31.2 °C 38 % 35 km/h 0.7 mm High 28
9 Sept after 30.3 °C 48 % 28 km/h 0.3 mm High 26
10 Sept after 30.3 °C 42 % 37 km/h 0.8 mm High 24
11 Sept after 29.8 °C 40 % 35 km/h 0.3 mm High 26
12 Sept after 32.4 °C 31 % 38 km/h 0.1 mm High 37

Before and after, from space

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

Before · 21 Aug 2021
After · 9 Sept 2021

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 · 85Every 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 Morogoro fire last?
GWIS (Copernicus) dates it between 28 August 2021 and 2 September 2021: 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 3,291 hectares (32.9 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Morogoro (3,318 ha, 0.3 %).
What was the weather like?
During the fire the temperature reached 32.4 °C, humidity dropped to 29 % and gusts hit 35 km/h. The fire danger index (FWI) reached 34, 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.