Satellites first detected fire on 29 October 2026 in Assosa, Ethiopia. It has been active for 10 days, with 176 heat detections and an area with fire of about 2,366 hectares rebuilt from them, spread across 2 municipalities.
GWIS near-real-time perimeter, from the layer that changed in August 2025: this fire is not compared with fires from earlier years, because since then the GWIS layer gives more and larger perimeters.
matches the official recordwith caveatssatellite onlymodel
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Burned area
satellite only
≈ 2,366ha
Estimated from hotspots: no perimeter has been published yet.
Source
NASA FIRMS · VIIRS
Date
29 Oct 2026 – 7 Nov 2026
+− cross-check
This is an estimate from the VIIRS pixels that saw fire. It will change when the perimeter is published.
Duration by satellite
satellite only
10days
From 29 Oct 2026 to today: still being detected.
Source
NASA FIRMS · VIIRS
Date
last detection: 8 Nov 2026, 23:35 UTC
+− cross-check
Satellites pass a few times a day and cloud or smoke can hide the fire: a lack of detections is not an official extinction. Each country’s emergency service declares a fire contained or out.
Start
satellite only
29 Oct 2026
First day with fire seen by the satellites or the perimeter.
Source
NASA FIRMS · VIIRS
Date
29 Oct 2026
+− cross-check
No official record is matched to this page, so the alert time and the cause are not known here.
Hotspots
satellite only
176
VIIRS detections at 375 m. Most intense hotspot: 54 MW.
Source
NASA FIRMS · VIIRS (Suomi NPP + NOAA-20)
Date
29 Oct 2026 – 7 Nov 2026
+− cross-check
There is no official record to compare with. Each hotspot is a pixel detected in one satellite pass, not a separate fire.
The worst day
satellite only
331MW
Total radiative power on 30 October 2026; hotspots that day: 31.
Source
NASA FIRMS · VIIRS (FRP)
Date
30 Oct 2026
+− cross-check
Fire radiative power (FRP) measures the energy the fire gives off when the satellite passes. Added up by day, it compares intensity, not area.
Danger at the start
model
28.7FWI · high
Fire Weather Index (Canadian system) computed by WorldFires for the day the fire started. Consecutive days without rain before: 0.
Source
WorldFires calculation (Canadian FWI system)
Date
29 Oct 2026, local noon
Model
ECMWF IFS 0,25° · Open-Meteo.com · provisional
+− cross-check
This is an index computed from weather model data, not a measurement of the fire nor an official warning. Danger warnings are issued by each country’s authority. Emergency number and official warnings ›
Weather during the fire
model
40.2°C · 12% RH
High of 40.2 °C and minimum humidity of 12% on 7 November 2026; gusts of 36 km/h on 7 November 2026.
Source
weather model at the fire’s grid cell
Date
29 Oct 2026 – 7 Nov 2026
Model
ECMWF IFS 0,25° · Open-Meteo.com · provisional
+− cross-check
These are model values for a cell of about 25 km, not from a weather station: they may differ from what was measured on the ground.
ⓘThis page’s change log has been kept since 8 November 2026: every night what it publishes is compared and the difference is logged. Anything earlier is reconstructed from each source’s date and marked as reconstructed.
Show
log
Page published (≈ 2,366 ha).
· reconstructedweather
Weather and FWI computed from the forecast (provisional until ERA5 arrives)
A version keeps the area, dates, name and official record; the area as it was logged (changes under 2% are not logged). The map, hotspots and weather always show today’s data.
Citation
A lede of about 60 words figures only, no adjectives
GWIS (Copernicus) has not yet published the perimeter of this fire. It rebuilds it from hotspots, which can take several days, and it does not always arrive. For now the area is the one rebuilt from heat detections (about 14 hectares per pixel). If the perimeter arrives, this page picks it up on its own and keeps the same address.
Is it still active?
Satellites detected fire on 8 Nov 2026, 23:35 UTC. Everything suggests it is still burning. Satellites pass a few times a day and cloud or smoke can hide the fire: a lack of detections is not an official extinction. Each country’s emergency service declares a fire contained or out.
Area with fire
≈ 2,366ha
rebuilt from hotspots, no official perimeter yet
Duration
10days
29 Oct 2026 – 7 Nov 2026
Municipalities hit
2
districts
Started on
29 Oct
2026
Heat detections
176
in a single hotspot: 54 MW
Danger at start
29
High · FWI index
Average daily power
129MW
detected power per day, on average
Where it burned
HOTSPOTS BY DAY
29 Oct7 Nov
Play back8 Nov 2026
How it evolved, day by day
30 Oct4 Nov7 Nov
Fire radiative power detected each day, in megawatts, and number of hotspots. The magenta bar marks the peak day.
The weather it burned in
40°high
36km/h · peak gust
12%lowest humidity
It had gone 0 days without rain (1 mm or more) when it started.
Area with fire inside each municipality, rebuilt from heat detections (about 14 hectares per VIIRS pixel). An estimate until the official perimeter arrives. 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) · forecast models, provisional until the ERA5 reanalysis arrives
Day
High
Min. humidity
Peak gust
Rain
Danger (FWI)
29 Oct
39.7 °C
21 %
19 km/h
0.1 mm
High 29
30 Oct
36.5 °C
33 %
27 km/h
0.5 mm
High 33
31 Oct
38.6 °C
24 %
18 km/h
0.1 mm
High 29
1 Nov
36.8 °C
31 %
25 km/h
0.4 mm
High 32
2 Nov
38.0 °C
22 %
24 km/h
0.1 mm
High 31
3 Nov
39.3 °C
18 %
20 km/h
0.0 mm
High 36
4 Nov
39.4 °C
19 %
30 km/h
0.0 mm
Very high 40
5 Nov
38.9 °C
20 %
22 km/h
0.0 mm
Very high 40
6 Nov
39.0 °C
17 %
23 km/h
0.0 mm
Very high 44
7 Nov
40.2 °C
12 %
36 km/h
0.0 mm
Very high 44
8 Nov after
37.9 °C
16 %
27 km/h
0.0 mm
Very high 46
Before and after, from space
Drag the line to compare the same ground before the fire and after it.
↔
Before · 22 Oct 2026
After · 8 Nov 2026
Sentinel-2 did not pass over on that day. Try another date, or use false colour, which is daily.
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 31 October 2026 the air beside the fire reached 50 µg/m³ of PM2.5. That day averaged 36: 2.4 times the WHO daily guideline (15).
PM2.5 peak50µg/m³
Days over the guideline10days
PM1065µg/m³
Optical depth0.63
WHO 15
27 Oct30 Oct2 Nov5 Nov
GoodFairModeratePoorVery poorExtremely 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· 176Every satellite heat detection, one by one, with time, satellite, power and coordinates.›
⬇ Download CSVTimes in UTC. Each detection is a 375 m pixel: a large fire yields hundreds per pass.
According to the heat detections seen by satellite, it burned from 29 October 2026 to 7 November 2026 (10 days between the first and the last detection). There is no perimeter yet to date it.
How much area did it burn?
There is no perimeter yet. Heat detections rebuild about 2,366 hectares with fire (23.7 km²), a rough figure; GWIS will give its own when it publishes the perimeter, which can take several days.
Which municipalities burned?
The fire entered 2 municipalities: Assosa (2,338 ha, 0.8 %); Maokomo Special (0 ha, 0.0 %).
Is the Assosa fire still active?
Yes: satellites detected fire on 8 Nov 2026, 23:35 UTC. Check the emergency service for the official status.
What was the weather like?
During the fire the temperature reached 40.2 °C, humidity dropped to 12 % and gusts hit 36 km/h. The fire danger index (FWI) reached 44, class Very high.
Where does this data come from?
From the GWIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Ethiopia (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.
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 errorHow we know this›
No perimeter yet: the area (≈ 2,366 ha) is estimated by counting VIIRS pixels with fire, about 14 ha each.
Dates of the first and last VIIRS detection of the cluster. 176 Suomi-NPP VIIRS detections on those dates.
Weather: ECMWF IFS model, provisional until the ERA5 reanalysis arrives.
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 ADM3 (Open Data Commons Open Database License 1.0). 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.