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Chila fire, March 2018 Chila, Zapotitlán Palmas, Heroica Ciudad de Huajuapan de León

Out · last detection 28 Mar 2018, 20:01 UTC

The fire started on 26 March 2018 in Chila, Mexico, and satellites saw it burning for 3 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 2,140 hectares from heat detections, spread across 3 municipalities.

It is the 10th largest in Puebla since 2016 (of 18 with a page). Number 137 in Mexico in 2018, of 235.

Burnt area
2,140ha
GWIS perimeter (Copernicus)
Duration
3days
26 Mar 2018 – 28 Mar 2018
Municipalities hit
3
municipalities
Started on
26 Mar
2018
Heat detections
56
in a single hotspot: 210 MW
Danger at start
28
High · FWI index
Energy released
1.8GW
sum of detected power

Where it burned

28 Mar 2018
HOTSPOTS BY DAY 26 Mar28 Mar

How it evolved, day by day

262728

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

The weather it burned in

30°high
43km/h · peak gust
25%lowest humidity

It had gone 10 days without rain (1 mm or more) when it started. Rain came after the fire: 6.3 mm on 30 Mar.

This area had burned before

No earlier perimeters overlap this fire since 2016, when the satellite record begins.

What happened to each town

  1. Chila where it started
    1,605 ha reached on 26 Mar
    12 %
  2. 515 ha reached on 27 Mar
    12 %
  3. 31 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)
26 Mar 30.4 °C 26 % 28 km/h 0.0 mm High 28
27 Mar 29.4 °C 25 % 31 km/h 0.0 mm High 29
28 Mar 29.8 °C 28 % 43 km/h 0.0 mm High 36
29 Mar after 29.3 °C 25 % 34 km/h 0.0 mm High 30
30 Mar after 25.9 °C 44 % 37 km/h 6.3 mm Very low 5

Before and after, from space

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

Before · 19 Mar 2018
After · 4 Apr 2018

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 · 56Every 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

Frequently asked questions

How long did the Chila fire last?
GWIS (Copernicus) dates it between 26 March 2018 and 28 March 2018: 3 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 2,140 hectares (21.4 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire entered 3 municipalities: Chila (1,605 ha, 12 %); Zapotitlán Palmas (515 ha, 12 %); Heroica Ciudad de Huajuapan de León (31 ha, 0.1 %).
What was the weather like?
During the fire the temperature reached 30.4 °C, humidity dropped to 25 % and gusts hit 43 km/h. The fire danger index (FWI) reached 36, class High.
Where does this data come from?
From the GWIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Mexico (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: 911

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. This is not an emergency service: if there is a fire now, call 911.

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 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.