Skip to content
worldfires
MM · Myanmar · →

Hpruso fire, 11 March 2024 Hpruso, Hpasawng

Out · last detection 19 Mar 2024, 18:29 UTC

The fire started on 11 March 2024 in Hpruso, Myanmar, and satellites saw it burning for 9 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 3,580 hectares from heat detections, spread across 2 municipalities.

It is the 81th largest in Kayah since 2016 (of 209 with a page). Number 62 in Myanmar in 2024, of 174.

Compare with…
Burnt area
3,580ha
GWIS perimeter (Copernicus)
Duration
9days
11 Mar 2024 – 19 Mar 2024
Municipalities hit
2
municipalities
Started on
11 Mar
2024
Heat detections
110
in a single hotspot: 50 MW
Danger at start
39
Very high · FWI index
Average daily power
77MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 11 Mar19 Mar
19 Mar 2024

How it evolved, day by day

11 Mar 2024 · 1 MW · 2 12 Mar 2024 · 57 MW · 24 13 Mar 2024 · 47 MW · 11 14 Mar 2024 · 254 MW · 21 15 Mar 2024 · 39 MW · 14 16 Mar 2024 · 6 MW · 3 17 Mar 2024 · 17 MW · 4 18 Mar 2024 · 252 MW · 18 19 Mar 2024 · 16 MW · 13
11 Mar 13 Mar 14 Mar 15 Mar 17 Mar 19 Mar

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

The weather it burned in

37°high
54km/h · peak gust
23%lowest humidity

It had gone more than two months without rain (1 mm or more) when it started. Rain came after the fire: 3.0 mm on 21 Mar.

This area had burned before

57% of the perimeter overlaps earlier fires recorded since 2016: 1,578 ha in 2016, 429 ha in 2017, 854 ha in 2018, 134 ha in 2019, 199 ha in 2020, 352 ha in 2021, 242 ha in 2022. Part of it burned more than once, so the yearly figures add up to more than the 2,057 ha that had burned before.

How big is it?

10 km
It burned the equivalent of 2.3% of the area of London (36 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. Hpruso where it started
    3,510 ha
    2.1 %
  2. 86 ha
    0.1 %

Burnt area inside each municipality, from crossing the GWIS perimeter with administrative boundaries. The distance is from the town centre 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)
11 Mar 36.3 °C 23 % 37 km/h 0.0 mm Very high 39
12 Mar 34.1 °C 33 % 54 km/h 0.0 mm Very high 40
13 Mar 35.1 °C 23 % 36 km/h 0.0 mm High 36
14 Mar 35.1 °C 32 % 38 km/h 0.0 mm High 37
15 Mar 35.7 °C 32 % 22 km/h 0.0 mm High 32
16 Mar 36.3 °C 32 % 31 km/h 0.0 mm High 35
17 Mar 35.9 °C 30 % 38 km/h 0.0 mm High 38
18 Mar 36.5 °C 32 % 27 km/h 0.0 mm High 35
19 Mar 37.1 °C 27 % 30 km/h 0.0 mm High 36
20 Mar after 37.9 °C 21 % 32 km/h 0.0 mm Very high 39
21 Mar after 33.1 °C 38 % 33 km/h 3.0 mm Low 10

Before and after, from space

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

Before · 4 Mar 2024
After · 26 Mar 2024

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 16 March 2024 the air beside the fire reached 62 µg/m³ of PM2.5. That day averaged 46: 3.1 times the WHO daily guideline (15).

PM2.5 peak62 µg/m³
Days over the guideline13 days
PM1096 µg/m³
Optical depth1.43
910111213141516171819202122
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 · 110Every 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 Hpruso fire last?
GWIS (Copernicus) dates it between 11 March 2024 and 19 March 2024: 9 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 3,580 hectares (35.8 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire entered 2 municipalities: Hpruso (3,510 ha, 2.1 %); Hpasawng (86 ha, 0.1 %).
What was the weather like?
During the fire the temperature reached 37.1 °C, humidity dropped to 23 % and gusts hit 54 km/h. The fire danger index (FWI) reached 40, class Very high.
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

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 from the perimeter: the VIIRS detections inside it did not change them. 110 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 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.