Fire M3 Hotspots

Season-to-date Hotspot Report
Date Daily Hotspots Year-to-date Hotspots Year-to-date Burned Area (ha) Smoke (km2) Cloud (%)
2024-04-27 27 663 18,357 59
2024-04-26 114 636 17,066 56
2024-04-25 95 522 11,578 62
2024-04-24 68 427 7,826 65
2024-04-23 96 359 6,947 57
2024-04-22 74 263 5,758 48
2024-04-21 54 189 5,361 1,104 52
2024-04-20 64 135 5,131 45
2024-04-19 33 71 5,131 52
2024-04-18 30 38 3,626 53
2024-04-17 6 8 2,696 56
2024-04-16 2 2 2,696 58

Cumulative area burned in Canada by year estimated from satellite hotspots

A hotspot is a satellite image pixel with high infrared intensity, indicating a heat source. Hotspots from known industrial sources are removed; the remaining hotspots represent vegetation fires, which can be in forest, grass, cropland, or logging debris. A hotspot may represent one fire or be one of several hotspots representing a larger fire. Not all fires can be identified from satellite imagery, either because the fires are too small or because cloud cover obscures the satellite's view of the ground.

The Fire M3 hotspots are obtained from multiple sources:

  1. Advanced Very High Resolution Radiometer (AVHRR) imagery, courtesy of the U.S. National Oceanic and Atmospheric Administration (NOAA) National Environmental Satellite, Data and Information Service (NESDIS).
  2. Moderate Resolution Imaging Spectroradiometer (MODIS) imagery, courtesy of the National Aeronautics and Space Administration (NASA) Land, Atmosphere Near real-time Capability for EOS (LANCE) Fire Information for Resource Management System (FIRMS), and from the Active Fire Mapping Program, Remote Sensing Applications Center (RSAC), USDA Forest Service. (https://fsapps.nwcg.gov/afm/)
  3. Visible Infrared Imaging Radiometer Suite (VIIRS) imagery, courtesy of NASA LANCE FIRMS, University of Maryland and RSAC.

Smoke and cloud data courtesy National Oceanic and Atmospheric Administration (NOAA) Office of Satellite and Product Operations (OSPO) -- http://www.ospo.noaa.gov