Concepcion fire, 20 August 2017 Concepcion, San Carlos
The fire started on 20 August 2017 in Concepcion, Paraguay, and satellites saw it burning for 2 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 3,152 hectares from heat detections, spread across 2 municipalities.
It is the 61th largest in Concepción since 2016 (of 195 with a page). Number 35 in Paraguay in 2017, of 261.
- Burnt area
- 3,152ha
- GWIS perimeter (Copernicus)
- Duration
- 2days
- 20 Aug 2017 – 21 Aug 2017
- Municipalities hit
- 2
- districts
- Started on
- 20 Aug
- 2017
- Heat detections
- 74
- in a single hotspot: 35 MW
- Danger at start
- 3
- Very low · FWI index
- Energy released
- 746MW
- sum of detected power
Where it burned
How it evolved, day by day
Fire radiative power detected each day, in megawatts, and number of hotspots. The magenta bar marks the peak day.
The weather it burned in
It had gone 0 days without rain (1 mm or more) when it started.
This area had burned before
2% of the perimeter overlaps earlier fires recorded since 2016: 55 ha in 2016.
What happened to each town
-
Concepcion where it started2,581 ha reached on 20 Aug0.4 %
-
580 ha reached on 20 Aug0.3 %
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 Aug | 23.0 °C | 43 % | 55 km/h | 2.4 mm | Very low 3 |
| 21 Aug | 21.6 °C | 32 % | 37 km/h | 0.0 mm | Low 7 |
| 22 Aug after | 27.2 °C | 37 % | 37 km/h | 0.0 mm | Low 11 |
| 23 Aug after | 34.1 °C | 33 % | 60 km/h | 0.0 mm | Moderate 20 |
| 24 Aug after | 35.6 °C | 26 % | 53 km/h | 0.0 mm | High 25 |
| 25 Aug after | 35.1 °C | 27 % | 49 km/h | 0.0 mm | High 25 |
| 26 Aug after | 35.3 °C | 27 % | 47 km/h | 0.0 mm | High 26 |
| 27 Aug after | 35.0 °C | 32 % | 40 km/h | 0.0 mm | High 24 |
| 28 Aug after | 36.9 °C | 26 % | 39 km/h | 0.0 mm | High 27 |
| 29 Aug after | 36.8 °C | 24 % | 39 km/h | 0.0 mm | High 29 |
| 30 Aug after | 26.2 °C | 48 % | 42 km/h | 0.0 mm | Moderate 21 |
| 31 Aug after | 26.7 °C | 48 % | 33 km/h | 0.0 mm | Moderate 19 |
Before and after, from space
Drag the line to compare the same ground before the fire and after it.
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 · 74Every satellite heat detection, one by one, with time, satellite, power and coordinates.
| Date and time | Satellite | FRP (MW) | Lat | Lon |
|---|
Other fires nearby
- 13,439 haConcepcion17 August 2021 · 9 days · 7 km away
- 18,830 haConcepcion6 September 2024 · 7 days · 12 km away
- 8,753 haSan Carlos15 August 2024 · 8 days · 16 km away
- 26,879 haSan Carlos12 August 2021 · 14 days · 19 km away
- 89,177 haSan Carlos16 August 2021 · 10 days · 27 km away
- 10,679 haSan Lazaro6 July 2021 · 9 days · 33 km away
Frequently asked questions
- How long did the Concepcion fire last?
- GWIS (Copernicus) dates it between 20 August 2017 and 21 August 2017: 2 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 3,152 hectares (31.5 km²). It is an estimate: official national figures may differ.
- Which municipalities burned?
- The fire entered 2 municipalities: Concepcion (2,581 ha, 0.4 %); San Carlos (580 ha, 0.3 %).
- What was the weather like?
- During the fire the temperature reached 23.0 °C, humidity dropped to 32 % and gusts hit 55 km/h. The fire danger index (FWI) reached 7, class Low.
- Where does this data come from?
- From the GWIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Paraguay (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: 132 · 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
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.