Fire near Saint-Just

47.76°N, 1.99°W · first detected on 12 August at 14:38

What the satellites measured

This fire was tracked from 12 August at 14:38 to 13 August at 16:29, through 56 satellite detections. The detected extent reaches 1,097 ha.

Detected extent
1,097 ha
Cumulative power
1,552 MW
Peak power
216 MW
Detections
56

“Detected extent” is not “burned area”: it is the union of the ground footprints of the satellite pixels, and a 375 m pixel counts in full even when only a forest edge is burning. Compared with press figures it is in practice one and a half to three times the area reported. Detections taken at the edge of the scan swath, too coarse to measure anything at all, are excluded. These figures come from thermal satellite detection and are not an official assessment: only the local fire and civil protection authorities are authoritative.

Replay how the fire spread

The map is centred on this fire and loads only its detections. The timeline below covers the whole fire, from the first satellite pass to the last. “1 h” shows what is burning within an hour of the chosen moment : the map then follows the power curve below and empties when it falls. “12 h” stacks twelve hours , as the home map does, where stacking avoids an empty screen between two satellite passes. Both are true, but they say different things.

The detected extent

Outline of the burned area near Saint-Just, drawn over satellite imagery
The outline is the union of the ground footprints of every satellite detection of this fire, from the first pass to the last. The background is the EOX cloudless Sentinel-2 mosaic, 2024 vintage: it shows the landscape BEFORE these fires, not the burn scar.

How the radiative power evolved

One point per satellite pass: the sum of the fire radiative power measured over the fire. This is the curve that says whether the fire eased off or picked up again, which no cumulative figure shows. The window covers 30 days; beyond that, clustering would merge two successive fires in the same place.

Fire dynamics

Loading history…

Satellite passes in detail

PassPowerDetectionsSensor
13 August at 19:3811 MW1Met12
13 August at 19:1824 MW2Met12
13 August at 19:0814 MW1Met12
13 August at 18:5820 MW1Met12
13 August at 18:4827 MW2Met12
13 August at 18:3811 MW1Met12
13 August at 18:1811 MW1Met12
13 August at 18:0826 MW2Met12
13 August at 17:5822 MW1Met12
13 August at 17:4823 MW2Met12
13 August at 17:4150 MW1Met10
13 August at 17:0825 MW2Met12
13 August at 16:5812 MW1Met12
13 August at 16:4815 MW1Met12
13 August at 16:3821 MW1Met12
13 August at 16:2965 MW1Aqua
13 August at 16:2855 MW2Met12
13 August at 16:2062 MW2N20
13 August at 16:18107 MW4Met12
13 August at 16:0892 MW3Met12
13 August at 16:0183 MW6N
13 August at 15:5880 MW4Met12
13 August at 15:4860 MW3Met12
13 August at 15:3857 MW3Met12
13 August at 15:2842 MW2Met12
13 August at 15:25122 MW6N21
13 August at 15:1881 MW5Met12
13 August at 15:08160 MW8Met12
13 August at 14:58107 MW5Met12
13 August at 14:48253 MW7Met12
13 August at 14:4036 MW2N20
13 August at 14:3854 MW3Met12
13 August at 14:28124 MW5Met12
13 August at 14:1923 MW2N
13 August at 14:1826 MW2Met12
13 August at 14:0838 MW2Met12
13 August at 13:456 MW2N21
13 August at 04:533 MW1N20
13 August at 04:346 MW3N
13 August at 03:5812 MW4N21
13 August at 03:117 MW3N20
12 August at 23:0828 MW2Met12
12 August at 22:5815 MW1Met12
12 August at 22:4840 MW3Met12
12 August at 22:3855 MW4Met12
12 August at 22:29184 MW7Terra
12 August at 22:2860 MW3Met12
12 August at 22:2645 MW1Met10
12 August at 22:1862 MW3Met12
12 August at 22:1162 MW1Met10
12 August at 22:0832 MW1Met12
12 August at 21:5859 MW3Met12
12 August at 21:56132 MW2Met10
12 August at 21:48141 MW3Met12
12 August at 21:41196 MW2Met10
12 August at 21:38287 MW7Met12
12 August at 21:28180 MW3Met12
12 August at 21:26236 MW3Met10
12 August at 21:18229 MW7Met12
12 August at 21:11259 MW3Met10
12 August at 21:08256 MW7Met12
12 August at 20:58302 MW6Met12
12 August at 20:56252 MW3Met10
12 August at 20:48519 MW8Met12
12 August at 20:41229 MW3Met10
12 August at 20:38181 MW4Met12
12 August at 20:28406 MW8Met12
12 August at 20:26283 MW3Met10
12 August at 20:18141 MW3Met12
12 August at 20:11405 MW3Met10
12 August at 20:08417 MW8Met12
12 August at 19:58420 MW8Met12
12 August at 19:56209 MW2Met10
12 August at 19:48215 MW4Met12
12 August at 19:41180 MW2Met10
12 August at 19:38317 MW6Met12
12 August at 19:28358 MW7Met12
12 August at 19:26254 MW2Met10
12 August at 19:18364 MW6Met12
12 August at 19:11332 MW3Met10
12 August at 19:08259 MW4Met12
12 August at 18:58426 MW6Met12
12 August at 18:56340 MW2Met10
12 August at 18:48335 MW6Met12
12 August at 18:41343 MW2Met10
12 August at 18:38426 MW6Met12
12 August at 18:28413 MW6Met12
12 August at 18:26408 MW2Met10
12 August at 18:18237 MW4Met12
12 August at 18:08303 MW4Met12
12 August at 17:58351 MW5Met12
12 August at 17:48399 MW5Met12
12 August at 17:38186 MW2Met12
12 August at 17:29242 MW2Aqua
12 August at 17:28292 MW3Met12
12 August at 17:18743 MW6Met12
12 August at 17:08851 MW6Met12
12 August at 16:58930 MW6Met12
12 August at 16:48511 MW5Met12
12 August at 16:38573 MW5Met12
12 August at 16:28162 MW2Met12
12 August at 16:20290 MW5N
12 August at 16:18369 MW2Met12
12 August at 16:08820 MW6Met12
12 August at 15:58618 MW4Met12
12 August at 15:4827 MW1Met12
12 August at 15:44259 MW6N21
12 August at 15:28151 MW4Met12
12 August at 15:18115 MW4Met12
12 August at 15:0876 MW3Met12
12 August at 14:5832 MW1Met12
12 August at 14:57120 MW3N20
12 August at 14:4877 MW4Met12
12 August at 14:4033 MW1N
12 August at 14:3815 MW1Met12

Follow live

The map shows active fires in 3D, with smoke plumes, forecast wind, drop zones and the live position of the Canadair, Dash 8 and Air Tractor aircraft of the French Sécurité civile.

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