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Rafi fire, 23 January 2020 Rafi

Out · last detection 30 Jan 2020, 12:54 UTC

The fire started on 23 January 2020 in Rafi, Nigeria, and satellites saw it burning for 8 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 2,624 hectares from heat detections, spread across a single municipality.

It is the 184th largest in Niger since 2016 (of 271 with a page). Number 73 in Nigeria in 2020, of 150.

The power measured by the satellite is low (14.1 MW in the strongest hotspot), more typical of grass or stubble burning, or a slow surface fire, than of a large crown fire.

Compare with…
Burnt area
2,624ha
GWIS perimeter (Copernicus)
Duration
8days
23 Jan 2020 – 30 Jan 2020
Municipalities hit
1
local government areas
Started on
23 Jan
2020
Heat detections
134
in a single hotspot: 14 MW
Danger at start
52
Extreme · FWI index
Average daily power
62MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 23 Jan30 Jan
30 Jan 2020

How it evolved, day by day

23 Jan 2020 · 8 MW · 1 24 Jan 2020 · 139 MW · 19 25 Jan 2020 · 147 MW · 44 26 Jan 2020 · 73 MW · 29 27 Jan 2020 · 5 MW · 5 28 Jan 2020 · 5 MW · 4 29 Jan 2020 · 12 MW · 3 30 Jan 2020 · 105 MW · 28
23 Jan 25 Jan 27 Jan 29 Jan

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

The weather it burned in

35°high
46km/h · peak gust
7%lowest humidity

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

This area had burned before

56% of the perimeter overlaps earlier fires recorded since 2016: 1,458 ha in 2018.

How big is it?

10 km
It burned the equivalent of 1.7% of the area of London (26 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. Rafi where it started
    2,639 ha reached on 23 Jan
    0.7 %

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)
23 Jan 34.0 °C 13 % 43 km/h 0.0 mm Extreme 52
24 Jan 33.6 °C 9 % 46 km/h 0.0 mm Extreme 58
25 Jan 33.4 °C 10 % 46 km/h 0.0 mm Extreme 58
26 Jan 33.0 °C 12 % 38 km/h 0.0 mm Extreme 54
27 Jan 34.0 °C 13 % 35 km/h 0.0 mm Extreme 53
28 Jan 34.4 °C 15 % 34 km/h 0.0 mm Extreme 52
29 Jan 34.7 °C 10 % 36 km/h 0.0 mm Extreme 54
30 Jan 35.4 °C 7 % 42 km/h 0.0 mm Extreme 60
31 Jan after 35.3 °C 8 % 43 km/h 0.0 mm Extreme 61
1 Feb after 33.6 °C 11 % 41 km/h 0.0 mm Extreme 61
2 Feb after 33.6 °C 13 % 38 km/h 0.0 mm Extreme 57
3 Feb after 33.8 °C 12 % 35 km/h 0.0 mm Extreme 56
4 Feb after 33.4 °C 13 % 36 km/h 0.0 mm Extreme 56
5 Feb after 33.8 °C 14 % 41 km/h 0.0 mm Extreme 59
6 Feb after 33.8 °C 15 % 38 km/h 0.0 mm Extreme 56
7 Feb after 35.1 °C 14 % 37 km/h 0.0 mm Extreme 56
8 Feb after 34.4 °C 16 % 42 km/h 0.0 mm Extreme 58
9 Feb after 34.4 °C 17 % 40 km/h 0.0 mm Extreme 56

Before and after, from space

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

Before · 16 Jan 2020
After · 6 Feb 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 · 134Every 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 Nigeria ›

Frequently asked questions

How long did the Rafi fire last?
GWIS (Copernicus) dates it between 23 January 2020 and 30 January 2020: 8 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 2,624 hectares (26.2 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Rafi (2,639 ha, 0.7 %).
What was the weather like?
During the fire the temperature reached 35.4 °C, humidity dropped to 7 % and gusts hit 46 km/h. The fire danger index (FWI) reached 60, class Extreme.
Where does this data come from?
From the GWIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Nigeria (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 · Emergency number and official warnings ›

Satellite cross-check

History of this page Changes in area, dates, name, official record or merged pages, compared every night since 24 October 2026.

No changes since 24 October 2026.

RSS Changes to this page

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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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.

How we know this
  • Perimeter: GWIS (Copernicus), rebuilt from heat detections rather than mapped on imagery.
  • Dates from the perimeter: the VIIRS detections inside it did not change them. 134 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 4.0 International (CC BY 4.0)). 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.