Skip to content
worldfires
LA · Laos · →

Phookood fire, 20 March 2017 Phookood

Out · last detection 26 Mar 2017, 06:11 UTC

The fire started on 20 March 2017 in Phookood, Laos, and satellites saw it burning for 9 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 8,774 hectares from heat detections, spread across a single municipality.

It is the 11th largest in Xiangkhouang since 2016 (of 107 with a page). Number 5 in Laos in 2017, of 114.

Burnt area
8,774ha
GWIS perimeter (Copernicus)
Duration
9days
20 Mar 2017 – 28 Mar 2017
Municipalities hit
1
districts
Started on
20 Mar
2017
Heat detections
188
in a single hotspot: 183 MW
Danger at start
15
Moderate · FWI index
Energy released
5.7GW
sum of detected power

Where it burned

26 Mar 2017
HOTSPOTS BY DAY 20 Mar28 Mar

How it evolved, day by day

20212223242526

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
44km/h · peak gust
33%lowest humidity

It had gone one day without rain (1 mm or more) when it started. Rain came after the fire: 3.8 mm on 29 Mar.

This area had burned before

10% of the perimeter overlaps earlier fires recorded since 2016: 898 ha in 2016.

What happened to each town

  1. Phookood where it started
    8,813 ha reached on 20 Mar
    3.5 %

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)
20 Mar 30.4 °C 42 % 32 km/h 0.4 mm Moderate 15
21 Mar 29.9 °C 40 % 44 km/h 0.0 mm Moderate 18
22 Mar 30.1 °C 39 % 36 km/h 0.0 mm Moderate 17
23 Mar 32.0 °C 33 % 33 km/h 0.0 mm Moderate 20
24 Mar 31.0 °C 38 % 36 km/h 0.5 mm Moderate 20
25 Mar 31.7 °C 40 % 31 km/h 0.6 mm Moderate 17
26 Mar 26.3 °C 64 % 28 km/h 4.2 mm Very low 2
27 Mar 26.7 °C 55 % 26 km/h 9.9 mm Very low 0
28 Mar 27.7 °C 50 % 30 km/h 0.2 mm Very low 3
29 Mar after 28.5 °C 51 % 33 km/h 3.8 mm Very low 1

Before and after, from space

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

Before · 13 Mar 2017
After · 4 Apr 2017

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 · 188Every 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 Laos ›

Frequently asked questions

How long did the Phookood fire last?
According to the heat detections seen by satellite inside the perimeter, it burned from 20 March 2017 to 28 March 2017 (9 days). The perimeter dates it from 20 March 2017 to 25 March 2017.
How much area did it burn?
The perimeter GWIS (Copernicus) rebuilt from heat detections is 8,774 hectares (87.7 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Phookood (8,813 ha, 3.5 %).
What was the weather like?
During the fire the temperature reached 32.0 °C, humidity dropped to 33 % and gusts hit 44 km/h. The fire danger index (FWI) reached 20, class Moderate.
Where does this data come from?
From the GWIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Laos (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.

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.