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Shadaw fire, February 2023 Shadaw

Out · last detection 17 Mar 2023, 06:01 UTC

The fire started on 26 February 2023 in Shadaw, Myanmar, and satellites saw it burning for 20 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 2,162 hectares from heat detections, spread across a single municipality.

It is the 189th largest in Kayah since 2016 (of 209 with a page). Number 206 in Myanmar in 2023, of 240.

Compare with…
Burnt area
2,162ha
GWIS perimeter (Copernicus)
Duration
20days
26 Feb 2023 – 17 Mar 2023
Municipalities hit
1
municipalities
Started on
26 Feb
2023
Heat detections
140
in a single hotspot: 61 MW
Average daily power
74MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 26 Feb17 Mar
17 Mar 2023

How it evolved, day by day

26 Feb 2023 · 10 MW · 1 27 Feb 2023 · 67 MW · 7 28 Feb 2023 · 15 MW · 3 1 Mar 2023 · 63 MW · 7 2 Mar 2023 · 4 MW · 2 3 Mar 2023 · 42 MW · 3 4 Mar 2023 · 65 MW · 11 5 Mar 2023 · 103 MW · 8 6 Mar 2023 · 27 MW · 8 7 Mar 2023 · 296 MW · 27 8 Mar 2023 · 151 MW · 6 9 Mar 2023 · 245 MW · 28 10 Mar 2023 · 109 MW · 9 11 Mar 2023 · 154 MW · 4 13 Mar 2023 · 4 MW · 1 14 Mar 2023 · 12 MW · 3 15 Mar 2023 · 34 MW · 9 16 Mar 2023 · 8 MW · 2 17 Mar 2023 · 1 MW · 1
26 Feb 1 Mar 4 Mar 7 Mar 10 Mar 14 Mar 17 Mar

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

This area had burned before

70% of the perimeter overlaps earlier fires recorded since 2016: 647 ha in 2019, 948 ha in 2020, 977 ha in 2021. Part of it burned more than once, so the yearly figures add up to more than the 1,523 ha that had burned before.

How big is it?

10 km
It burned the equivalent of 1.4% of the area of London (22 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. Shadaw where it started
    2,176 ha reached on 26 Feb
    1.0 %

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.

Before and after, from space

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

Before · 19 Feb 2023
After · 24 Mar 2023

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 12 March 2023 the air beside the fire reached 158 µg/m³ of PM2.5. That day averaged 95: 6.4 times the WHO daily guideline (15).

PM2.5 peak158 µg/m³
Days over the guideline13 days
PM10227 µg/m³
Optical depth2.90
234567891011121314
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 · 140Every 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 Myanmar ›

Frequently asked questions

How long did the Shadaw fire last?
According to the heat detections seen by satellite inside the perimeter, it burned from 26 February 2023 to 17 March 2023 (20 days). The perimeter dates it from 4 March 2023 to 11 March 2023.
How much area did it burn?
The perimeter GWIS (Copernicus) rebuilt from heat detections is 2,162 hectares (21.6 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Shadaw (2,176 ha, 1.0 %).
Where does this data come from?
From the GWIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Myanmar (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 · 2 Changes in area, dates, name, official record or merged pages, compared every night since 24 October 2026.
  1. Last day with fire: 11 March 2023 → 17 March 2023.
  2. Start date: 4 March 2023 → 26 February 2023.

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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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 4 March 2023 to 11 March 2023. 140 Suomi-NPP VIIRS detections on those dates.
  • We have not matched this page with any official record.

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 ADM3 (Creative Commons Attribution 4.0 (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.