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Aursee · notable fire

Fire near Villa General Guemes, Formosa, Argentina, September 2026

Detected · VIIRS 375 m (S-NPP, NOAA-20, NOAA-21) · -24.030, -58.892 · first seen 26 September 2026, 04:32 UTC

11,891 MWpeak summed radiative power, 28 Sep
422detections on that day
18 kmwidest extent of the group
3days in the record

First detected 26 September 2026, 04:32 UTC, 119 km NE of Villa General Guemes. Last detected 29 September 2026, 05:16 UTC.

Day by day

2026-09-26: 7,415 MW26 Sep2026-09-27: 4,903 MW27 Sep2026-09-28: 11,891 MW28 Sep11,891 MW

Summed radiative power per UTC day, MW.

Day (UTC)MWDetectionsExtent kmNight
2026-09-267,4154471656%
2026-09-274,9034781853%
2026-09-2811,8914221615%

MW is fire radiative power summed over every detection grouped into the fire in a 24-hour window, across three satellites. Extent is the width of the group of detections, not a mapped perimeter. Night is the share of detections from the night pass. How these are measured.

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