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Yukon, Unorganized fire, 19 June 2016 Yukon, Unorganized

Out · last detection 17 Jul 2016, 10:27 UTC

The fire started on 19 June 2016 in Yukon, Unorganized, Canada, and satellites saw it burning for 29 days. Canada’s CWFIS (Natural Resources Canada) mapped an official burnt perimeter of 2,387 hectares from satellite imagery, spread across a single census subdivision.

It is the 131th largest in Yukon since 2016 (of 214 with a page). Number 50 in Canada in 2016, of 88.

Burnt area
2,387ha
official perimeter (CWFIS)
Duration
29days
19 Jun 2016 – 17 Jul 2016
Census subdivisions hit
1
municipalities
Started on
19 Jun
2016
Heat detections
286
in a single hotspot: 281 MW
Danger at start
33
High · FWI index
Average daily power
250MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 19 Jun17 Jul
17 Jul 2016

How it evolved, day by day

19 Jun 2016 · 1,139 MW · 29 20 Jun 2016 · 28 MW · 14 22 Jun 2016 · 4 MW · 1 23 Jun 2016 · 12 MW · 2 24 Jun 2016 · 105 MW · 18 25 Jun 2016 · 70 MW · 20 26 Jun 2016 · 159 MW · 16 27 Jun 2016 · 828 MW · 66 28 Jun 2016 · 1,387 MW · 79 29 Jun 2016 · 125 MW · 16 4 Jul 2016 · 22 MW · 4 5 Jul 2016 · 41 MW · 5 9 Jul 2016 · 2 MW · 2 14 Jul 2016 · 1 MW · 1 16 Jul 2016 · 71 MW · 8 17 Jul 2016 · 13 MW · 5
19 Jun 24 Jun 28 Jun 9 Jul

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

The weather it burned in

27°high
51km/h · peak gust
9%lowest humidity

It had gone 4 days without rain (1 mm or more) when it started. Rain came after the fire: 5.6 mm on 19 Jul.

This area had burned before

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

How big is it?

10 km
It burned the equivalent of 1.5% of the area of London (24 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 census subdivision

  1. Yukon, Unorganized where it started
    2,244 ha reached on 19 Jun
    0.0 %

Burnt area inside each census subdivision, from crossing the official 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 2015
Built-up area< 0.1 ha
Residents< 20

Inside the perimeter there was no noticeable built-up land and almost nobody lived there (GHSL 2015, 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)

Started with Very dry air: 9.3 % of the area in Canada

Day High Min. humidity Peak gust Rain Danger (FWI)
19 Jun 27.2 °C 9 % 42 km/h 0.0 mm High 33
20 Jun 20.7 °C 13 % 51 km/h 0.0 mm High 33
21 Jun 19.3 °C 35 % 22 km/h 3.0 mm Moderate 16
22 Jun 19.9 °C 30 % 34 km/h 0.4 mm Very low 4
23 Jun 17.1 °C 41 % 39 km/h 2.9 mm Low 10
24 Jun 21.1 °C 19 % 28 km/h 0.0 mm Low 5
25 Jun 21.7 °C 29 % 35 km/h 0.2 mm Moderate 16
26 Jun 21.4 °C 22 % 42 km/h 0.0 mm High 27
27 Jun 21.5 °C 22 % 37 km/h 0.0 mm High 25
28 Jun 24.1 °C 15 % 34 km/h 0.0 mm High 28
29 Jun 24.9 °C 16 % 30 km/h 0.6 mm High 30
30 Jun 19.0 °C 50 % 26 km/h 3.6 mm Low 11
1 Jul 18.3 °C 44 % 27 km/h 2.0 mm Very low 2
2 Jul 18.1 °C 36 % 27 km/h 0.9 mm Very low 3
3 Jul 20.9 °C 29 % 21 km/h 0.0 mm Low 8
4 Jul 23.7 °C 20 % 29 km/h 0.0 mm Moderate 20
5 Jul 25.1 °C 26 % 25 km/h 0.1 mm High 23
6 Jul 20.1 °C 43 % 29 km/h 1.1 mm Moderate 17
7 Jul 21.6 °C 33 % 19 km/h 1.8 mm Very low 2
8 Jul 24.7 °C 27 % 25 km/h 3.2 mm Low 7
9 Jul 21.1 °C 44 % 27 km/h 3.3 mm Very low 3
10 Jul 19.1 °C 52 % 24 km/h 4.0 mm Very low 1
11 Jul 20.4 °C 52 % 25 km/h 2.4 mm Very low 1
12 Jul 22.1 °C 46 % 26 km/h 0.9 mm Very low 2
13 Jul 21.5 °C 51 % 20 km/h 2.7 mm Very low 3
14 Jul 23.2 °C 43 % 20 km/h 0.0 mm Very low 2
15 Jul 25.8 °C 38 % 25 km/h 1.8 mm Low 9
16 Jul 24.1 °C 42 % 34 km/h 1.3 mm Very low 5
17 Jul 22.1 °C 42 % 45 km/h 0.0 mm Low 9
18 Jul after 16.3 °C 55 % 48 km/h 0.4 mm Moderate 13
19 Jul after 17.0 °C 48 % 51 km/h 5.6 mm Very low 1

Its twins: fires that started in the same weather

It started with an FWI of 33.2, a minimum humidity of 9% and 4 days without rain. Fires in the area that started in weather like this since 2017: 2.

FWI at the start 33.2
Minimum humidity 9 %
Days without rain 4
this fire chosen twins rest of the area
Almost identicalSimilar

Outlines of the closest twins

Yukon, Unorganized fire, July 2019
3,239 ha 7 days FWI 29.2 Min. humidity 12 % 177 km away, in 2019

First rain (1 mm or more) after it ended: 9.3 mm on 15 Jul.

What happened to them

Fires in the area that started in similar weather: 2. With fewer than 15 we give no figures: they would be more noise than signal.

This is a bank of analogues: it shows what usually happens, not what will happen. With fewer than 15 twins we give no figures. How we calculate it

How it ended

5.6 mmfirst rain
19 Jul2 days after it ended
51km/h · max. gust

It was considered over on 17 Jul, and on 19 Jul 5.6 mm fell. We do not know whether the rain or the firefighters put it out.

Weather on this page: Open-Meteo.com (CC BY 4.0) · Copernicus Climate Change Service (ERA5)

How a twin is chosen

  • Same area: fires that have already ended, less than 250 km from this one, since 2017.
  • Same start: we compare the FWI on the first day, the minimum humidity that day and the run of days without rain before it. The slider sets how much they may differ.
  • Only pages with final weather data (ERA5 reanalysis) calculated in the same way as this fire’s; agricultural and grass burns and pages with data under review are left out.
  • Fires burning at the same time as this one (a week before or after) are left out: they share the same spell of weather and do not count as a precedent.
  • They are sorted by similarity, and the outlines of the first five are drawn.

How we calculate it

Before and after, from space

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

Before · 12 Jun 2016
After · 24 Jul 2016

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 · 286Every 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 Canada

Frequently asked questions

How long did the Yukon, Unorganized fire last?
According to the heat detections seen by satellite inside the perimeter, it burned from 19 June 2016 to 17 July 2016 (29 days). The perimeter dates it from 19 June 2016 to 16 July 2016.
How much area did it burn?
The official perimeter mapped by Canada’s CWFIS (Natural Resources Canada) is 2,387 hectares (23.9 km²). Other tallies, such as those of provincial agencies, may give slightly different figures.
Which census subdivisions burned?
The fire only entered Yukon, Unorganized (2,244 ha, 0.0 %).
What was the weather like?
During the fire the temperature reached 27.2 °C, humidity dropped to 9 % and gusts hit 51 km/h. The fire danger index (FWI) reached 33, class High.
Where does this data come from?
From the official burnt perimeter of Canada’s CWFIS (NBAC, Natural Resources Canada) or, for the current season and until NBAC publishes it, the one rebuilt by GWIS (Copernicus); from NASA FIRMS VIIRS hotspots; and from the administrative boundaries of Canada. 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 · 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.

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.

How we know this
  • Perimeter: NBAC (Natural Resources Canada), official.
  • Dates adjusted with the VIIRS detections inside the perimeter, which said 19 June 2016 to 16 July 2016. 286 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 2015, 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 is official: it comes from the National Burned Area Composite (NBAC) of the Canadian Wildland Fire Information System (CWFIS), Natural Resources Canada, which maps it on satellite imagery and publishes it under the Open Government Licence – Canada. Until NBAC publishes the current season, this year’s fires carry the perimeter rebuilt from heat detections by GWIS (Copernicus, CC BY 4.0), which is approximate. Heat detections come from the VIIRS sensors aboard Suomi-NPP and NOAA-20, distributed by NASA FIRMS at 375 m resolution. Census subdivision boundaries come from geoBoundaries ADM3 (Open Data Commons Open Database License 1.0). The area per census subdivision is computed by WorldFires by crossing the perimeter with those boundaries, so it may differ slightly from official figures.