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

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
| Pass | Power | Detections | Sensor |
|---|---|---|---|
| 13 August at 19:38 | 11 MW | 1 | Met12 |
| 13 August at 19:18 | 24 MW | 2 | Met12 |
| 13 August at 19:08 | 14 MW | 1 | Met12 |
| 13 August at 18:58 | 20 MW | 1 | Met12 |
| 13 August at 18:48 | 27 MW | 2 | Met12 |
| 13 August at 18:38 | 11 MW | 1 | Met12 |
| 13 August at 18:18 | 11 MW | 1 | Met12 |
| 13 August at 18:08 | 26 MW | 2 | Met12 |
| 13 August at 17:58 | 22 MW | 1 | Met12 |
| 13 August at 17:48 | 23 MW | 2 | Met12 |
| 13 August at 17:41 | 50 MW | 1 | Met10 |
| 13 August at 17:08 | 25 MW | 2 | Met12 |
| 13 August at 16:58 | 12 MW | 1 | Met12 |
| 13 August at 16:48 | 15 MW | 1 | Met12 |
| 13 August at 16:38 | 21 MW | 1 | Met12 |
| 13 August at 16:29 | 65 MW | 1 | Aqua |
| 13 August at 16:28 | 55 MW | 2 | Met12 |
| 13 August at 16:20 | 62 MW | 2 | N20 |
| 13 August at 16:18 | 107 MW | 4 | Met12 |
| 13 August at 16:08 | 92 MW | 3 | Met12 |
| 13 August at 16:01 | 83 MW | 6 | N |
| 13 August at 15:58 | 80 MW | 4 | Met12 |
| 13 August at 15:48 | 60 MW | 3 | Met12 |
| 13 August at 15:38 | 57 MW | 3 | Met12 |
| 13 August at 15:28 | 42 MW | 2 | Met12 |
| 13 August at 15:25 | 122 MW | 6 | N21 |
| 13 August at 15:18 | 81 MW | 5 | Met12 |
| 13 August at 15:08 | 160 MW | 8 | Met12 |
| 13 August at 14:58 | 107 MW | 5 | Met12 |
| 13 August at 14:48 | 253 MW | 7 | Met12 |
| 13 August at 14:40 | 36 MW | 2 | N20 |
| 13 August at 14:38 | 54 MW | 3 | Met12 |
| 13 August at 14:28 | 124 MW | 5 | Met12 |
| 13 August at 14:19 | 23 MW | 2 | N |
| 13 August at 14:18 | 26 MW | 2 | Met12 |
| 13 August at 14:08 | 38 MW | 2 | Met12 |
| 13 August at 13:45 | 6 MW | 2 | N21 |
| 13 August at 04:53 | 3 MW | 1 | N20 |
| 13 August at 04:34 | 6 MW | 3 | N |
| 13 August at 03:58 | 12 MW | 4 | N21 |
| 13 August at 03:11 | 7 MW | 3 | N20 |
| 12 August at 23:08 | 28 MW | 2 | Met12 |
| 12 August at 22:58 | 15 MW | 1 | Met12 |
| 12 August at 22:48 | 40 MW | 3 | Met12 |
| 12 August at 22:38 | 55 MW | 4 | Met12 |
| 12 August at 22:29 | 184 MW | 7 | Terra |
| 12 August at 22:28 | 60 MW | 3 | Met12 |
| 12 August at 22:26 | 45 MW | 1 | Met10 |
| 12 August at 22:18 | 62 MW | 3 | Met12 |
| 12 August at 22:11 | 62 MW | 1 | Met10 |
| 12 August at 22:08 | 32 MW | 1 | Met12 |
| 12 August at 21:58 | 59 MW | 3 | Met12 |
| 12 August at 21:56 | 132 MW | 2 | Met10 |
| 12 August at 21:48 | 141 MW | 3 | Met12 |
| 12 August at 21:41 | 196 MW | 2 | Met10 |
| 12 August at 21:38 | 287 MW | 7 | Met12 |
| 12 August at 21:28 | 180 MW | 3 | Met12 |
| 12 August at 21:26 | 236 MW | 3 | Met10 |
| 12 August at 21:18 | 229 MW | 7 | Met12 |
| 12 August at 21:11 | 259 MW | 3 | Met10 |
| 12 August at 21:08 | 256 MW | 7 | Met12 |
| 12 August at 20:58 | 302 MW | 6 | Met12 |
| 12 August at 20:56 | 252 MW | 3 | Met10 |
| 12 August at 20:48 | 519 MW | 8 | Met12 |
| 12 August at 20:41 | 229 MW | 3 | Met10 |
| 12 August at 20:38 | 181 MW | 4 | Met12 |
| 12 August at 20:28 | 406 MW | 8 | Met12 |
| 12 August at 20:26 | 283 MW | 3 | Met10 |
| 12 August at 20:18 | 141 MW | 3 | Met12 |
| 12 August at 20:11 | 405 MW | 3 | Met10 |
| 12 August at 20:08 | 417 MW | 8 | Met12 |
| 12 August at 19:58 | 420 MW | 8 | Met12 |
| 12 August at 19:56 | 209 MW | 2 | Met10 |
| 12 August at 19:48 | 215 MW | 4 | Met12 |
| 12 August at 19:41 | 180 MW | 2 | Met10 |
| 12 August at 19:38 | 317 MW | 6 | Met12 |
| 12 August at 19:28 | 358 MW | 7 | Met12 |
| 12 August at 19:26 | 254 MW | 2 | Met10 |
| 12 August at 19:18 | 364 MW | 6 | Met12 |
| 12 August at 19:11 | 332 MW | 3 | Met10 |
| 12 August at 19:08 | 259 MW | 4 | Met12 |
| 12 August at 18:58 | 426 MW | 6 | Met12 |
| 12 August at 18:56 | 340 MW | 2 | Met10 |
| 12 August at 18:48 | 335 MW | 6 | Met12 |
| 12 August at 18:41 | 343 MW | 2 | Met10 |
| 12 August at 18:38 | 426 MW | 6 | Met12 |
| 12 August at 18:28 | 413 MW | 6 | Met12 |
| 12 August at 18:26 | 408 MW | 2 | Met10 |
| 12 August at 18:18 | 237 MW | 4 | Met12 |
| 12 August at 18:08 | 303 MW | 4 | Met12 |
| 12 August at 17:58 | 351 MW | 5 | Met12 |
| 12 August at 17:48 | 399 MW | 5 | Met12 |
| 12 August at 17:38 | 186 MW | 2 | Met12 |
| 12 August at 17:29 | 242 MW | 2 | Aqua |
| 12 August at 17:28 | 292 MW | 3 | Met12 |
| 12 August at 17:18 | 743 MW | 6 | Met12 |
| 12 August at 17:08 | 851 MW | 6 | Met12 |
| 12 August at 16:58 | 930 MW | 6 | Met12 |
| 12 August at 16:48 | 511 MW | 5 | Met12 |
| 12 August at 16:38 | 573 MW | 5 | Met12 |
| 12 August at 16:28 | 162 MW | 2 | Met12 |
| 12 August at 16:20 | 290 MW | 5 | N |
| 12 August at 16:18 | 369 MW | 2 | Met12 |
| 12 August at 16:08 | 820 MW | 6 | Met12 |
| 12 August at 15:58 | 618 MW | 4 | Met12 |
| 12 August at 15:48 | 27 MW | 1 | Met12 |
| 12 August at 15:44 | 259 MW | 6 | N21 |
| 12 August at 15:28 | 151 MW | 4 | Met12 |
| 12 August at 15:18 | 115 MW | 4 | Met12 |
| 12 August at 15:08 | 76 MW | 3 | Met12 |
| 12 August at 14:58 | 32 MW | 1 | Met12 |
| 12 August at 14:57 | 120 MW | 3 | N20 |
| 12 August at 14:48 | 77 MW | 4 | Met12 |
| 12 August at 14:40 | 33 MW | 1 | N |
| 12 August at 14:38 | 15 MW | 1 | Met12 |
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