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Aqtobe fire, July 2018 Aqtobe

Out · last detection 26 Jul 2018, 09:11 UTC

The fire started on 25 July 2018 in Aqtobe, Kazakhstan, and satellites saw it burning for 2 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 3,574 hectares from heat detections, spread across a single municipality.

It is the 73th largest in Aktobe Region since 2016 (of 101 with a page). Number 42 in Kazakhstan in 2018, of 57.

Burnt area
3,574ha
GWIS perimeter (Copernicus)
Duration
2days
25 Jul 2018 – 26 Jul 2018
Municipalities hit
1
districts
Started on
25 Jul
2018
Heat detections
131
in a single hotspot: 229 MW
Danger at start
37
High · FWI index
Energy released
4.0GW
sum of detected power

Where it burned

26 Jul 2018
HOTSPOTS BY DAY 25 Jul26 Jul

How it evolved, day by day

2526

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

The weather it burned in

31°high
41km/h · peak gust
19%lowest humidity

It had gone 6 days without rain (1 mm or more) when it started.

This area had burned before

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

What happened to each town

  1. Aqtobe where it started
    3,577 ha reached on 25 Jul
    1.5 %

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)
25 Jul 31.3 °C 22 % 33 km/h 0.0 mm High 37
26 Jul 31.3 °C 19 % 41 km/h 0.0 mm Very high 43
27 Jul after 32.3 °C 18 % 35 km/h 0.0 mm Very high 41
28 Jul after 33.0 °C 17 % 30 km/h 0.0 mm Very high 41
29 Jul after 34.5 °C 15 % 20 km/h 0.0 mm Very high 40
30 Jul after 33.5 °C 18 % 43 km/h 0.0 mm Extreme 58
31 Jul after 24.9 °C 37 % 50 km/h 0.0 mm Very high 43
1 Aug after 28.2 °C 22 % 45 km/h 0.0 mm Very high 42
2 Aug after 30.0 °C 25 % 27 km/h 0.0 mm High 35
3 Aug after 31.2 °C 23 % 30 km/h 0.0 mm High 36
4 Aug after 32.2 °C 23 % 24 km/h 0.0 mm High 35
5 Aug after 30.9 °C 22 % 24 km/h 0.0 mm High 36

Before and after, from space

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

Before · 18 Jul 2018
After · 2 Aug 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 · 131Every 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 Aqtobe fire last?
GWIS (Copernicus) dates it between 25 July 2018 and 26 July 2018: 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 3,574 hectares (35.7 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Aqtobe (3,577 ha, 1.5 %).
What was the weather like?
During the fire the temperature reached 31.3 °C, humidity dropped to 19 % and gusts hit 41 km/h. The fire danger index (FWI) reached 43, class Very high.
Where does this data come from?
From the GWIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Kazakhstan (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: 112

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 112.

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 (Open Data Commons Open Database License 1.0). 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.