Skip to content
worldfires
PG · Papua New Guinea · –

Kavieng District fire, 2 October 2026 Kavieng District

Out · last detection 29 Oct 2026, 15:37 UTC

The fire started on 2 October 2026 in Kavieng District, Papua New Guinea, and satellites saw it burning for 28 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 2,616 hectares from heat detections, spread across a single municipality.

Number 131 in Papua New Guinea in 2026, of 198.

GWIS near-real-time perimeter, from the layer that changed in October 2025: this fire is not compared with fires from earlier years, because since then the GWIS layer gives more and larger perimeters.

The power measured by the satellite is low (14.9 MW in the strongest hotspot), more typical of grass or stubble burning, or a slow surface fire, than of a large crown fire.

Burnt area
2,616ha
GWIS perimeter (Copernicus)
Duration
28days
2 Oct 2026 – 29 Oct 2026
Municipalities hit
1
districts
Started on
2 Oct
2026
Heat detections
58
in a single hotspot: 15 MW
Danger at start
30
High · FWI index
Average daily power
10MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 2 Oct29 Oct
29 Oct 2026

How it evolved, day by day

2 Oct 2026 · 2 MW · 2 3 Oct 2026 · 9 MW · 4 7 Oct 2026 · 2 MW · 1 8 Oct 2026 · 1 MW · 2 9 Oct 2026 · 5 MW · 4 11 Oct 2026 · 33 MW · 7 12 Oct 2026 · 12 MW · 2 13 Oct 2026 · 1 MW · 1 15 Oct 2026 · 15 MW · 4 16 Oct 2026 · 12 MW · 5 17 Oct 2026 · 35 MW · 5 18 Oct 2026 · 8 MW · 5 19 Oct 2026 · 9 MW · 7 20 Oct 2026 · 0 MW · 0 21 Oct 2026 · 6 MW · 2 22 Oct 2026 · 21 MW · 4 23 Oct 2026 · 0 MW · 0 24 Oct 2026 · 2 MW · 1 25 Oct 2026 · 0 MW · 0 26 Oct 2026 · 0 MW · 0 28 Oct 2026 · 0 MW · 0 29 Oct 2026 · 3 MW · 2
2 Oct 11 Oct 17 Oct 22 Oct 28 Oct

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
61km/h · peak gust
51%lowest humidity

It had gone 14 days without rain (1 mm or more) when it started. Rain came after the fire: 3.3 mm on 30 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 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. Kavieng District where it started
    2,635 ha reached on 2 Oct
    0.9 %

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) · forecast models, provisional until the ERA5 reanalysis arrives

Day High Min. humidity Peak gust Rain Danger (FWI)
2 Oct 30.9 °C 62 % 61 km/h 0.0 mm High 30
3 Oct 30.1 °C 63 % 44 km/h 0.0 mm High 22
4 Oct 30.2 °C 64 % 39 km/h 0.0 mm Moderate 21
5 Oct 30.3 °C 67 % 30 km/h 1.5 mm Moderate 12
6 Oct 30.6 °C 60 % 38 km/h 1.0 mm Moderate 15
7 Oct 30.7 °C 63 % 33 km/h 2.4 mm Moderate 12
8 Oct 30.8 °C 58 % 30 km/h 0.3 mm Low 10
9 Oct 30.8 °C 59 % 32 km/h 0.3 mm Moderate 18
10 Oct 31.6 °C 57 % 36 km/h 1.1 mm Moderate 17
11 Oct 31.5 °C 57 % 51 km/h 0.2 mm High 25
12 Oct 31.0 °C 57 % 40 km/h 0.0 mm High 23
13 Oct 30.8 °C 64 % 35 km/h 1.7 mm Moderate 17
14 Oct 30.9 °C 62 % 40 km/h 0.7 mm Moderate 17
15 Oct 31.5 °C 53 % 44 km/h 0.0 mm High 27
16 Oct 30.8 °C 56 % 52 km/h 0.0 mm High 31
17 Oct 31.0 °C 52 % 38 km/h 0.0 mm High 27
18 Oct 31.7 °C 51 % 37 km/h 0.3 mm High 26
19 Oct 31.7 °C 53 % 36 km/h 0.2 mm High 26
20 Oct 31.4 °C 59 % 38 km/h 0.9 mm High 22
21 Oct 30.9 °C 61 % 46 km/h 0.3 mm High 24
22 Oct 30.7 °C 61 % 46 km/h 0.2 mm High 27
23 Oct 32.3 °C 53 % 34 km/h 0.3 mm High 23
24 Oct 31.1 °C 62 % 30 km/h 2.1 mm Moderate 16
25 Oct 30.4 °C 67 % 37 km/h 5.2 mm Low 8
26 Oct 31.6 °C 62 % 35 km/h 2.3 mm Low 7
27 Oct 31.6 °C 59 % 31 km/h 1.0 mm Moderate 14
28 Oct 32.2 °C 56 % 38 km/h 0.4 mm Moderate 18
29 Oct 31.7 °C 56 % 32 km/h 0.6 mm Moderate 18
30 Oct after 32.4 °C 55 % 30 km/h 3.3 mm Moderate 18

Before and after, from space

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

Before · 25 Sept 2026
After · 5 Nov 2026

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 19 October 2026 the air beside the fire reached 122 µg/m³ of PM2.5. That day averaged 67: 4.5 times the WHO daily guideline (15).

PM2.5 peak122 µg/m³
Days over the guideline23 days
PM10129 µg/m³
Optical depth1.52
30 Sept7 Oct14 Oct21 Oct28 Oct
Good Fair Moderate Poor Very poor Extremely 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 · 58Every 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 Papua New Guinea

Frequently asked questions

How long did the Kavieng District fire last?
According to the heat detections seen by satellite inside the perimeter, it burned from 2 October 2026 to 29 October 2026 (28 days). The perimeter dates it from 8 October 2026 to 23 October 2026.
How much area did it burn?
The perimeter GWIS (Copernicus) rebuilt from heat detections is 2,616 hectares (26.2 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Kavieng District (2,635 ha, 0.9 %).
Is the Kavieng District fire still active?
No fire detections since 29 Oct 2026, 15:37 UTC. A lack of detections is not an official extinction.
What was the weather like?
During the fire the temperature reached 32.3 °C, humidity dropped to 51 % and gusts hit 61 km/h. The fire danger index (FWI) reached 31, class High.
Where does this data come from?
From the GWIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Papua New Guinea (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

History of this page · 1 Changes in area, dates, name, official record or merged pages, compared every night since 5 November 2026.
  1. Page published (2,616 ha).

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.

Report an error
What do you think is wrong?

We will only use your email to reply about this report. Privacy.

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 8 October 2026 to 23 October 2026. 58 Suomi-NPP VIIRS detections on those dates.
  • We have not matched this page with any official record.
  • Weather: ECMWF IFS model, provisional until the ERA5 reanalysis arrives.

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.