Category: NOAA-21
Cram Fire in Oregon

1-minute Mesoscale Domain Sector GOES-18 (GOES-West) GeoColor RGB images with an overlay of Next Generation Fire System (NGFS) Fire Detection polygons (above) showed the rapid growth of the Cram Fire in central Oregon during the day on 14 July 2025. Strong westerly winds helped to transport a dense veil of smoke eastward. This wildfire had started... Read More
Wildfire in Ontario produces a large pyrocumulonimbus cloud

10-minute Full Disk scan GOES-19 (GOES-East) Infrared images combined with the Fire Mask derived product (above) showed a wildfire in western Ontario (north of Red Lake, CYRL) that produced a large pyrocumulonimbus (pyroCb) cloud beginning at 1930 UTC — when cloud-top infrared brightness temperatures first reached -40ºC, darker shades of blue... Read More
Smog with light winds over Kyushu

True Color imagery over western Japan, above, from three JPSS Satellites (from the NASA Worldview site) show a region with a hazy signature that appears to originate over Kyushu’s main cities of Kumamoto and Fukuoka. Winds at this time are relatively light, as evidenced by the NOAA-21 image, shown below, that includes a dark... Read More