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Campbell Fire, August 2023 Archer, Young

Out · last detection 12 Aug 2023, 20:01 UTC

The fire started on 11 August 2023 in Archer, United States, and satellites saw it burning for 1 day. United States agencies (MTBS / NIFC) mapped an official burnt perimeter of 3,185 hectares, spread across 2 counties.

It is the 59th largest in Texas since 2016 (of 327 with a page). Number 52 in United States in 2023, of 305.

Burnt area
3,185ha
official perimeter (MTBS / NIFC)
Duration
1day
11 Aug 2023 – 11 Aug 2023
Municipalities hit
2
counties
Started on
11 Aug
2023
Heat detections
88
in a single hotspot: 70 MW
Danger at start
63
Extreme · FWI index
Energy released
1.1GW
sum of detected power

Where it burned

12 Aug 2023
HOTSPOTS BY DAY 11 Aug11 Aug

How it evolved, day by day

1112

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

The weather it burned in

43°high
46km/h · peak gust
19%lowest humidity

It had gone 25 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. Archer where it started
    3,087 ha reached on 11 Aug
    1.3 %
  2. 95 ha reached on 11 Aug
    0.0 %

Burnt area inside each county, from crossing the official 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)
11 Aug 43.0 °C 19 % 46 km/h 0.2 mm Extreme 63
12 Aug after 41.3 °C 25 % 45 km/h 0.0 mm Very extreme 70
13 Aug after 41.5 °C 22 % 44 km/h 0.0 mm Extreme 65
14 Aug after 34.4 °C 24 % 52 km/h 0.0 mm Extreme 62
15 Aug after 34.8 °C 21 % 31 km/h 0.0 mm Very high 46
16 Aug after 38.3 °C 21 % 31 km/h 0.0 mm Extreme 53
17 Aug after 43.4 °C 14 % 36 km/h 0.0 mm Extreme 64
18 Aug after 43.1 °C 14 % 31 km/h 0.0 mm Extreme 62
19 Aug after 42.4 °C 16 % 38 km/h 0.0 mm Extreme 67
20 Aug after 42.4 °C 18 % 36 km/h 0.0 mm Extreme 66
21 Aug after 41.9 °C 18 % 45 km/h 0.0 mm Extreme 70
22 Aug after 40.1 °C 23 % 38 km/h 0.0 mm Extreme 61

Before and after, from space

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

Before · 4 Aug 2023
After · 18 Aug 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 12 August 2023 the air beside the fire reached 15 µg/m³ of PM2.5, but no daily average passed the WHO guideline (15).

PM2.5 peak15 µg/m³
Days over the guideline0 days
PM1023 µg/m³
Optical depth0.34
91011121314
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 · 88Every 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 United States ›

Frequently asked questions

How long did the Campbell fire last?
It burned between 11 August 2023 and 11 August 2023: 1 day, according to the start date recorded by United States agencies (MTBS / NIFC) and the heat detections seen by satellite.
How much area did it burn?
The official perimeter published by United States agencies (MTBS / NIFC) is 3,185 hectares (31.8 km²). Other tallies, such as daily incident reports, may give slightly different figures.
Which counties burned?
The fire entered 2 counties: Archer (3,087 ha, 1.3 %); Young (95 ha, 0.0 %).
What was the weather like?
During the fire the temperature reached 43.0 °C, humidity dropped to 19 % and gusts hit 46 km/h. The fire danger index (FWI) reached 70, class Very extreme.
Where does this data come from?
From the official burnt perimeter of United States agencies (MTBS / NIFC, public domain), NASA FIRMS VIIRS hotspots and the administrative boundaries of United States. 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.

Report an error
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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 is official and in the public domain. For past years it comes from MTBS (Monitoring Trends in Burn Severity), run by the U.S. Geological Survey and the USDA Forest Service, which map it on Landsat and Sentinel-2 imagery. For the current and last year it comes from WFIGS at the National Interagency Fire Center (NIFC): incident perimeters mapped by fire crews, aircraft and imagery. Heat detections come from the VIIRS sensors aboard Suomi-NPP and NOAA-20, distributed by NASA FIRMS at 375 m resolution. County boundaries come from geoBoundaries ADM2 (Public Domain). The area per county is computed by WorldFires by crossing the perimeter with those boundaries, so it may differ slightly from official figures.