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Babai fire, April 2019 Babai, Dangisharan

Out · last detection 7 May 2019, 08:20 UTC

The fire started on 27 April 2019 in Babai, Nepal, and satellites saw it burning for 11 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 2,226 hectares from heat detections, spread across 2 municipalities.

It is the 38th largest in Lumbini since 2016 (of 47 with a page). Number 24 in Nepal in 2019, of 25.

The power measured by the satellite is low (14.5 MW in the strongest hotspot), more typical of grass or stubble burning, or a slow surface fire, than of a large crown fire.

Compare with…
Burnt area
2,226ha
GWIS perimeter (Copernicus)
Duration
11days
27 Apr 2019 – 7 May 2019
Municipalities hit
2
municipalities
Started on
27 Apr
2019
Heat detections
108
in a single hotspot: 14 MW
Danger at start
13
Moderate · FWI index
Average daily power
51MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 27 Apr7 May
7 May 2019

How it evolved, day by day

27 Apr 2019 · 54 MW · 15 28 Apr 2019 · 97 MW · 40 29 Apr 2019 · 112 MW · 33 30 Apr 2019 · 15 MW · 5 5 May 2019 · 5 MW · 3 6 May 2019 · 68 MW · 11 7 May 2019 · 5 MW · 1
27 Apr 28 Apr 29 Apr 30 Apr 5 May 6 May 7 May

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

The weather it burned in

35°high
61km/h · peak gust
14%lowest humidity

It had gone 3 days without rain (1 mm or more) when it started. Rain came after the fire: 1.7 mm on 14 May.

This area had burned before

97% of the perimeter overlaps earlier fires recorded since 2016: 2,055 ha in 2016, 1,563 ha in 2017, 823 ha in 2018. Part of it burned more than once, so the yearly figures add up to more than the 2,164 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. Babai where it started
    2,139 ha reached on 27 Apr
    11 %
  2. 94 ha reached on 29 Apr
    0.8 %

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.

People and buildings inside the perimeter

GHSL 2020
Built-up area0.44 ha
Residents≈ 70

Inside the perimeter there were about 0.44 hectares of built-up land and about 70 residents (GHSL 2020, satellite-based estimate).

This is an estimate on 100 m cells, made from satellite imagery and census data: it does not mean that homes burned or that anyone was harmed. The perimeter also contains land that never burned.

Source: Global Human Settlement Layer (GHS-BUILT-S and GHS-POP R2023A), European Commission Joint Research Centre (JRC), © European Union, CC BY 4.0. Sum inside the perimeter computed by WorldFires. human-settlement.emergency.copernicus.eu

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)
21 Apr 29.5 °C 37 % 21 km/h 0.6 mm Moderate 13
22 Apr 29.3 °C 39 % 31 km/h 0.0 mm Moderate 14
23 Apr 29.0 °C 44 % 24 km/h 0.1 mm Moderate 14
24 Apr 29.6 °C 49 % 20 km/h 0.5 mm Moderate 14
25 Apr 31.5 °C 44 % 44 km/h 0.4 mm Moderate 17
26 Apr 33.3 °C 28 % 49 km/h 0.0 mm High 24
27 Apr 33.9 °C 27 % 38 km/h 0.0 mm High 25
28 Apr 34.3 °C 23 % 41 km/h 0.0 mm High 28
29 Apr 33.9 °C 26 % 36 km/h 0.0 mm High 28
30 Apr 34.8 °C 24 % 43 km/h 0.0 mm High 28
1 May 35.4 °C 25 % 29 km/h 0.0 mm High 28
2 May 35.2 °C 18 % 30 km/h 0.0 mm High 33
3 May 30.1 °C 26 % 39 km/h 0.9 mm High 23
4 May 30.4 °C 39 % 47 km/h 0.1 mm High 26
5 May 33.2 °C 18 % 46 km/h 0.0 mm High 36
6 May 34.2 °C 15 % 61 km/h 0.0 mm Very high 46
7 May 35.0 °C 14 % 59 km/h 0.0 mm Very high 48
8 May after 35.5 °C 16 % 62 km/h 0.0 mm Very high 49
9 May after 35.4 °C 16 % 54 km/h 0.0 mm Very high 48
10 May after 35.0 °C 22 % 50 km/h 0.0 mm Very high 46
11 May after 35.3 °C 19 % 40 km/h 0.0 mm Very high 43
12 May after 34.5 °C 22 % 43 km/h 0.0 mm Very high 44
13 May after 33.5 °C 25 % 35 km/h 0.0 mm Very high 40
14 May after 31.5 °C 34 % 39 km/h 1.7 mm Moderate 19

Before and after, from space

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

Before · 20 Apr 2019
After · 14 May 2019

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 · 108Every 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 Nepal ›

Frequently asked questions

How long did the Babai fire last?
According to the heat detections seen by satellite inside the perimeter, it burned from 27 April 2019 to 7 May 2019 (11 days). The perimeter dates it from 27 April 2019 to 30 April 2019.
How much area did it burn?
The perimeter GWIS (Copernicus) rebuilt from heat detections is 2,226 hectares (22.3 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire entered 2 municipalities: Babai (2,139 ha, 11 %); Dangisharan (94 ha, 0.8 %).
What was the weather like?
During the fire the temperature reached 35.4 °C, humidity dropped to 14 % and gusts hit 61 km/h. The fire danger index (FWI) reached 48, class Very high.
Where does this data come from?
From the GWIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Nepal (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.

Emergency number: 101 · Emergency number and official warnings ›

Satellite cross-check

History of this page · 1 Changes in area, dates, name, official record or merged pages, compared every night since 24 October 2026.
  1. Last day with fire: 30 April 2019 → 7 May 2019.

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.

Report an error
What do you think is wrong?

We will only use your email to reply about this report. Privacy. This is not an emergency service: if there is a fire now, call 101.

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 27 April 2019 to 30 April 2019. 108 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.
  • Built-up area and population come from the JRC Global Human Settlement Layer (epoch 2020, 100 m cells), summed inside the perimeter: an estimate of what was there, not a damage count.

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-ShareAlike 4.0 International License). 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.