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Intipuca fire, March 2022 Intipuca, Chirilagua, El Carmen

Out · last detection 27 Mar 2022, 18:44 UTC

The fire started on 20 March 2022 in Intipuca, El Salvador, and satellites saw it burning for 8 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 1,210 hectares from heat detections, spread across 3 municipalities.

It is the 12th largest in Departamento de La Unión since 2016 (of 16 with a page). The largest in El Salvador in 2022, of 2.

Burnt area
1,210ha
GWIS perimeter (Copernicus)
Duration
8days
20 Mar 2022 – 27 Mar 2022
Municipalities hit
3
municipalities
Started on
20 Mar
2022
Heat detections
45
in a single hotspot: 50 MW
Danger at start
30
High · FWI index
Energy released
340MW
sum of detected power

Where it burned

27 Mar 2022
HOTSPOTS BY DAY 20 Mar27 Mar

How it evolved, day by day

2021222327

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

The weather it burned in

34°high
43km/h · peak gust
35%lowest humidity

It had gone more than two months without rain (1 mm or more) when it started. Rain came after the fire: 1.1 mm on 30 Mar.

This area had burned before

94% of the perimeter overlaps earlier fires recorded since 2016: 894 ha in 2017, 1,115 ha in 2019, 115 ha in 2020. Part of it burned more than once, so the yearly figures add up to more than the 1,140 ha that had burned before.

What happened to each town

  1. Intipuca where it started
    1,013 ha reached on 20 Mar
    9.1 %
  2. 192 ha reached on 27 Mar
    1.0 %
  3. 12 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)
20 Mar 33.4 °C 38 % 36 km/h 0.1 mm High 30
21 Mar 33.5 °C 35 % 36 km/h 0.0 mm High 32
22 Mar 31.7 °C 42 % 34 km/h 0.0 mm High 30
23 Mar 30.4 °C 56 % 43 km/h 0.0 mm High 28
24 Mar 31.3 °C 54 % 38 km/h 0.3 mm High 27
25 Mar 31.2 °C 47 % 41 km/h 0.1 mm High 27
26 Mar 32.7 °C 38 % 38 km/h 0.0 mm High 31
27 Mar 31.8 °C 39 % 32 km/h 0.0 mm High 28
28 Mar after 32.2 °C 40 % 27 km/h 0.0 mm High 28
29 Mar after 32.3 °C 42 % 29 km/h 0.0 mm High 28
30 Mar after 30.0 °C 53 % 31 km/h 1.1 mm Moderate 16

Before and after, from space

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

Before · 13 Mar 2022
After · 3 Apr 2022

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 · 45Every 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 El Salvador ›

Frequently asked questions

How long did the Intipuca fire last?
GWIS (Copernicus) dates it between 20 March 2022 and 27 March 2022: 8 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 1,210 hectares (12.1 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire entered 3 municipalities: Intipuca (1,013 ha, 9.1 %); Chirilagua (192 ha, 1.0 %); El Carmen (12 ha, 0.1 %).
What was the weather like?
During the fire the temperature reached 33.5 °C, humidity dropped to 35 % and gusts hit 43 km/h. The fire danger index (FWI) reached 32, class High.
Where does this data come from?
From the GWIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of El Salvador (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.

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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 (Public Domain). 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.