This website works best with a newer web browser such as Chrome, Firefox, Safari or Microsoft Edge. Internet Explorer is not supported by this website.

Category: Fire detection

Spoon Fire in Arizona produces a pyrocumulonimbus cloud

1-minute Mesoscale Domain Sector GOES-18 (GOES-West) Day Land Cloud Fire RGB, Shortwave Infrared (3.9 µm), “Clean” Infrared Window (10.3 µm) and Cloud Top Temperature derived product images (above) showed that the Spoon Fire in in east-central Arizona produced a pyrocumulonimbus (pyroCb) cloud late in the day on 27 July 2023. Cloud-top 10.3 µm brightness temperatures reached the -40ºC pyroCb threshold (shades of blue) at 0043 UTC... Read More