Israel/Gaza logs 41 satellite fire detections in 24 hours, above 17 median

NASA's Fire Information for Resource Management System, or FIRMS, uses satellite sensors to flag pixels that read hotter than their surroundings. In the 24 hours before the Oct. 23 reading it flagged 41 such detections over Israel/Gaza, according to PostNewz's data snapshot. A detection is a thermal anomaly, meaning a spot of unusual heat picked up from orbit; it is not a count of fires, strikes or injuries.

The comparison point PostNewz holds is the median of the earlier readings: 17 detections. The readings in the record, taken on Oct. 22 and Oct. 23, run from 9 to 51 detections, so the latest count of 41 sits above the median but inside the range this short series has already shown.

The same reading reports 184 megawatts of fire radiative power, the FIRMS measure of the radiant heat released by the detected anomalies. In this context megawatts describe the intensity of heat output, not electricity generation.

PostNewz's history for this series covers readings from Oct. 22 to Oct. 23, so the 17-detection median rests on a brief record. The underlying active-fire data is published by NASA FIRMS.

Detections are reported as anomalies rather than as confirmed fires, and the FIRMS product does not record what is burning or why, so the count measures what the sensors registered in each 24-hour window.

Room for disagreement

With readings spanning roughly a day, the 17-detection median is a thin baseline, and the series has already moved between 9 and 51 detections inside that window, so the distance between 41 and the median may reflect the short record as much as any lasting change. FIRMS detections are thermal anomalies and do not identify what is burning.