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San José fire, 15 November 2023 San José

Out · last detection 22 Nov 2023, 17:51 UTC

The fire started on 15 November 2023 in San José, Bolivia, and satellites saw it burning for 8 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 11,650 hectares from heat detections, spread across a single municipality.

It is the 186th largest in Santa Cruz since 2016 (of 836 with a page). Number 39 in Bolivia in 2023, of 248.

Compare with…
Burnt area
11,650ha
GWIS perimeter (Copernicus)
Duration
8days
15 Nov 2023 – 22 Nov 2023
Municipalities hit
1
municipalities
Started on
15 Nov
2023
Heat detections
354
in a single hotspot: 435 MW
Danger at start
42
Very high · FWI index
Average daily power
1.7GW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 15 Nov22 Nov
22 Nov 2023

How it evolved, day by day

15 Nov 2023 · 6,631 MW · 137 16 Nov 2023 · 2,305 MW · 76 17 Nov 2023 · 1,191 MW · 113 18 Nov 2023 · 43 MW · 20 19 Nov 2023 · 9 MW · 5 22 Nov 2023 · 210 MW · 3
15 Nov 16 Nov 17 Nov 18 Nov 19 Nov 22 Nov

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

The weather it burned in

40°high
76km/h · peak gust
27%lowest humidity

It had gone 13 days without rain (1 mm or more) when it started. Rain came after the fire: 13.4 mm on 23 Nov.

This area had burned before

91% of the perimeter overlaps earlier fires recorded since 2016: 5,101 ha in 2016, 5,167 ha in 2018, 2,094 ha in 2019, 9,064 ha in 2021, 10 ha in 2022. Part of it burned more than once, so the yearly figures add up to more than the 10,617 ha that had burned before.

How big is it?

10 km
It burned the equivalent of 7.4% of the area of London (116 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. San José 60,359 inhabitants where it started
    11,733 ha reached on 15 Nov
    0.6 %

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 2025
Built-up area< 0.1 ha
Residents< 20

Inside the perimeter there was no noticeable built-up land and almost nobody lived there (GHSL 2025, 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. The GHSL 2025 epoch is a projection made from 2020 and earlier data.

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)
15 Nov 39.7 °C 31 % 66 km/h 0.0 mm Very high 42
16 Nov 40.0 °C 28 % 68 km/h 0.0 mm Very high 45
17 Nov 39.7 °C 28 % 72 km/h 0.0 mm Very high 49
18 Nov 38.8 °C 27 % 76 km/h 0.0 mm Extreme 55
19 Nov 35.0 °C 44 % 51 km/h 6.6 mm Low 9
20 Nov 27.7 °C 68 % 38 km/h 7.6 mm Very low 1
21 Nov 33.9 °C 50 % 58 km/h 0.1 mm Low 10
22 Nov 34.9 °C 45 % 57 km/h 0.0 mm Moderate 19
23 Nov after 32.1 °C 57 % 48 km/h 13.4 mm Very low 2

Before and after, from space

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

Before · 8 Nov 2023
After · 29 Nov 2023

If the day is cloudy, change the date: each satellite passes once a day. In false colour the burnt ground looks brown or red.

The smoke

CAMS · Copernicus

On 16 November 2023 the air beside the fire reached 105 µg/m³ of PM2.5. That day averaged 56: 3.8 times the WHO daily guideline (15).

PM2.5 peak105 µg/m³
Days over the guideline10 days
PM10151 µg/m³
Optical depth2.00
13141516171819202122
Good Fair Moderate Poor Very poor Extremely poor

Particles from the Copernicus CAMS model at the centre of the perimeter; these are not measurements in each town. The pale bar is the worst hour, the solid one the daily average.

Open-Meteo.com (CC BY 4.0) · Copernicus Atmosphere Monitoring Service (CAMS)

Detections table · 354Every 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 Bolivia ›

Frequently asked questions

How long did the San José fire last?
According to the heat detections seen by satellite inside the perimeter, it burned from 15 November 2023 to 22 November 2023 (8 days). The perimeter dates it from 15 November 2023 to 19 November 2023.
How much area did it burn?
The perimeter GWIS (Copernicus) rebuilt from heat detections is 11,650 hectares (116.5 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered San José (11,733 ha, 0.6 %).
What was the weather like?
During the fire the temperature reached 40.0 °C, humidity dropped to 27 % and gusts hit 76 km/h. The fire danger index (FWI) reached 55, class Extreme.
Where does this data come from?
From the GWIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Bolivia (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: 119 · 110 · Emergency number and official warnings ›

Satellite cross-check

History of this page Changes in area, dates, name, official record or merged pages, compared every night since 24 October 2026.

No changes since 24 October 2026.

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 119 · 110.

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 15 November 2023 to 19 November 2023. 354 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 2025, 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 (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.