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MZ · Mozambique · –

Mocuba fire, 5 September 2016 Maganja Da Costa, Mocuba

Out · last detection 25 Sept 2016, 11:18 UTC

The fire started on 5 September 2016 in Mocuba, Mozambique, and satellites saw it burning for 21 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 3,458 hectares from heat detections, spread across 2 municipalities.

It is the 424th largest in Zambézia since 2016 (of 562 with a page). Number 146 in Mozambique in 2016, of 194.

Burnt area
3,458ha
GWIS perimeter (Copernicus)
Duration
21days
5 Sept 2016 – 25 Sept 2016
Municipalities hit
2
districts
Started on
5 Sept
2016
Heat detections
164
in a single hotspot: 34 MW
Danger at start
42
Very high · FWI index
Average daily power
73MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 5 Sept25 Sept
25 Sept 2016

How it evolved, day by day

5 Sept 2016 · 30 MW · 7 6 Sept 2016 · 100 MW · 10 7 Sept 2016 · 7 MW · 1 8 Sept 2016 · 76 MW · 9 9 Sept 2016 · 131 MW · 11 10 Sept 2016 · 156 MW · 12 11 Sept 2016 · 50 MW · 5 13 Sept 2016 · 43 MW · 8 14 Sept 2016 · 12 MW · 2 15 Sept 2016 · 128 MW · 14 16 Sept 2016 · 164 MW · 17 17 Sept 2016 · 248 MW · 25 18 Sept 2016 · 79 MW · 16 19 Sept 2016 · 16 MW · 3 20 Sept 2016 · 4 MW · 1 21 Sept 2016 · 32 MW · 5 23 Sept 2016 · 23 MW · 4 24 Sept 2016 · 45 MW · 6 25 Sept 2016 · 36 MW · 8
5 Sept 9 Sept 14 Sept 17 Sept 23 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

38°high
50km/h · peak gust
14%lowest humidity

It had gone 11 days without rain (1 mm or more) when it started. Rain came after the fire: 4.7 mm on 3 Oct.

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 2.2% of the area of London (35 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. 2,704 ha
    0.9 %
  2. Mocuba where it started
    770 ha
    0.1 %

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.

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)
5 Sept 33.3 °C 23 % 36 km/h 0.0 mm Very high 42
6 Sept 34.1 °C 26 % 35 km/h 0.0 mm Very high 42
7 Sept 33.5 °C 28 % 34 km/h 0.0 mm Very high 39
8 Sept 35.9 °C 23 % 32 km/h 0.0 mm Very high 40
9 Sept 36.2 °C 16 % 39 km/h 0.0 mm Extreme 54
10 Sept 37.0 °C 20 % 41 km/h 0.0 mm Very high 48
11 Sept 32.4 °C 35 % 41 km/h 0.0 mm Very high 44
12 Sept 32.4 °C 34 % 33 km/h 0.0 mm High 34
13 Sept 34.0 °C 26 % 36 km/h 0.0 mm High 35
14 Sept 31.0 °C 44 % 33 km/h 0.0 mm High 34
15 Sept 33.1 °C 35 % 27 km/h 0.0 mm High 27
16 Sept 36.5 °C 21 % 33 km/h 0.0 mm Very high 44
17 Sept 37.7 °C 14 % 40 km/h 0.0 mm Extreme 62
18 Sept 36.2 °C 21 % 39 km/h 0.0 mm Extreme 59
19 Sept 32.5 °C 38 % 40 km/h 0.0 mm Very high 41
20 Sept 30.2 °C 40 % 32 km/h 1.6 mm Moderate 19
21 Sept 33.4 °C 26 % 37 km/h 0.0 mm High 30
22 Sept 35.8 °C 23 % 32 km/h 0.0 mm Very high 41
23 Sept 37.2 °C 20 % 35 km/h 0.0 mm Very high 46
24 Sept 37.8 °C 18 % 44 km/h 0.0 mm Very high 48
25 Sept 37.7 °C 21 % 50 km/h 0.0 mm Extreme 52
26 Sept after 32.1 °C 37 % 37 km/h 0.0 mm Very high 43
27 Sept after 34.0 °C 33 % 37 km/h 0.0 mm High 38
28 Sept after 38.0 °C 18 % 37 km/h 0.0 mm Very high 48
29 Sept after 36.9 °C 23 % 44 km/h 0.0 mm Extreme 52
30 Sept after 35.5 °C 22 % 43 km/h 0.0 mm Extreme 51
1 Oct after 37.3 °C 18 % 37 km/h 0.0 mm Very high 46
2 Oct after 37.8 °C 23 % 32 km/h 0.0 mm Very high 48
3 Oct after 27.8 °C 61 % 48 km/h 4.7 mm Moderate 16

Its twins: fires that started in the same weather

It started with an FWI of 42.4, a minimum humidity of 23% and 11 days without rain. Fires in the area that started in weather like this since 2016: 23.

FWI at the start 42.4
Minimum humidity 23 %
Days without rain 11
this fire chosen twins rest of the area
Almost identicalSimilar

Outlines of the closest twins

Morrumbala fire, September 2018
5,077 ha 19 days FWI 43.3 Min. humidity 23 % 184 km away, in 2018

First rain (1 mm or more) after it ended: none in the following ten days.

What happened to them

18 days
median duration
4,228 ha
median area
26 %
went past 10,000 ha
1.9 mm
rain at the end (median; 16 of 23 had it)

It burned an area similar to its twins (3,458 ha against a median of 4,228 ha) and lasted 21 days, against 18 days.

In 7 of 23, not even 1 mm fell in the ten days after the end: they went out without rain. In the rest, the first rainy day brought a median of 1.9 mm.

This is a bank of analogues: it shows what usually happens, not what will happen. With fewer than 15 twins we give no figures. How we calculate it

How it ended

4.7 mmfirst rain
3 Oct8 days after it ended
50km/h · max. gust

It was considered over on 25 Sept, and on 3 Oct 4.7 mm fell. We do not know whether the rain or the firefighters put it out. Twins with rain when they ended: 16 of 23, with a median of 1.9 mm.

Weather on this page: Open-Meteo.com (CC BY 4.0) · Copernicus Climate Change Service (ERA5)

How a twin is chosen

  • Same area: fires that have already ended, less than 250 km from this one, since 2016.
  • Same start: we compare the FWI on the first day, the minimum humidity that day and the run of days without rain before it. The slider sets how much they may differ.
  • Only pages with final weather data (ERA5 reanalysis) calculated in the same way as this fire’s; agricultural and grass burns and pages with data under review are left out.
  • Fires burning at the same time as this one (a week before or after) are left out: they share the same spell of weather and do not count as a precedent.
  • They are sorted by similarity, and the outlines of the first five are drawn.

How we calculate it

Before and after, from space

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

Before · 29 Aug 2016
After · 2 Oct 2016

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 · 164Every 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 Mocuba fire last?
According to the heat detections seen by satellite inside the perimeter, it burned from 5 September 2016 to 25 September 2016 (21 days). The perimeter dates it from 6 September 2016 to 19 September 2016.
How much area did it burn?
The perimeter GWIS (Copernicus) rebuilt from heat detections is 3,458 hectares (34.6 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire entered 2 municipalities: Maganja Da Costa (2,704 ha, 0.9 %); Mocuba (770 ha, 0.1 %).
What was the weather like?
During the fire the temperature reached 37.8 °C, humidity dropped to 14 % and gusts hit 50 km/h. The fire danger index (FWI) reached 62, class Extreme.
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.
How did the fires that started in similar weather in this area end?
Fires less than 250 km away that started since 2016 with a similar FWI, humidity and dry spell: 23. Their median duration was 18 days and their median area 4,228 ha; 26 % went past 10,000 ha. In 7 of 23, not even 1 mm fell in the ten days after the end: they went out without rain. In the rest, the first rainy day brought a median of 1.9 mm.

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 · 3 Changes in area, dates, name, official record or merged pages, compared every night since 24 October 2026.
  1. Name: Maganja Da Costa → Mocuba.
  2. Last day with fire: 19 September 2016 → 25 September 2016.
  3. Start date: 6 September 2016 → 5 September 2016.

RSS Changes to this page With cross-checks and a citable version

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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How we know this
  • Perimeter: GWIS (Copernicus), rebuilt from heat detections rather than mapped on imagery.
  • Dates adjusted with the VIIRS detections inside the perimeter, which said 6 September 2016 to 19 September 2016. 164 Suomi-NPP VIIRS detections on those dates.
  • We have not matched this page with any official record.
  • Weather: Copernicus ERA5 reanalysis at the fire location, in cells of about 25 km.

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 (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.