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Macossa fire, July 2020 Macossa

Out · last detection 31 Jul 2020, 12:14 UTC

The fire started on 31 July 2020 in Macossa, Mozambique, and satellites saw it burning for 1 day. Copernicus’s global GWIS system rebuilt a burnt perimeter of 3,269 hectares from heat detections, spread across a single municipality.

It is the 158th largest in Manica since 2016 (of 198 with a page). Number 165 in Mozambique in 2020, of 193.

Burnt area
3,269ha
GWIS perimeter (Copernicus)
Duration
1day
31 Jul 2020 – 31 Jul 2020
Municipalities hit
1
districts
Started on
31 Jul
2020
Heat detections
80
in a single hotspot: 95 MW
Danger at start
46
Very high · FWI index
Energy released
1.6GW
sum of detected power

Where it burned

HOTSPOTS BY DAY 31 Jul31 Jul

How it evolved, day by day

31

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

The weather it burned in

26°high
59km/h · peak gust
26%lowest humidity

It had gone 2 days without rain (1 mm or more) when it started.

This area had burned before

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

What happened to each town

  1. Macossa where it started
    3,278 ha reached on 31 Jul
    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)
31 Jul 26.2 °C 26 % 59 km/h 0.0 mm Very high 46
1 Aug after 23.8 °C 46 % 43 km/h 0.0 mm High 32
2 Aug after 24.1 °C 43 % 38 km/h 0.0 mm High 29
3 Aug after 24.8 °C 42 % 38 km/h 0.0 mm High 29
4 Aug after 28.3 °C 40 % 26 km/h 0.0 mm High 24
5 Aug after 31.0 °C 27 % 28 km/h 0.0 mm High 34
6 Aug after 29.1 °C 36 % 34 km/h 0.0 mm High 34
7 Aug after 28.6 °C 32 % 53 km/h 0.0 mm Very high 47
8 Aug after 22.8 °C 49 % 50 km/h 0.9 mm High 25
9 Aug after 25.2 °C 31 % 23 km/h 0.0 mm High 24
10 Aug after 31.3 °C 15 % 31 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 Jul 2020
After · 7 Aug 2020

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 · 80Every 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 Mozambique ›

Frequently asked questions

How long did the Macossa fire last?
GWIS (Copernicus) dates it between 31 July 2020 and 31 July 2020: 1 day 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 3,269 hectares (32.7 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Macossa (3,278 ha, 0.3 %).
What was the weather like?
During the fire the temperature reached 26.2 °C, humidity dropped to 26 % and gusts hit 59 km/h. The fire danger index (FWI) reached 46, class Very high.
Where does this data come from?
From the GWIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Mozambique (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

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.

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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.