Pyrocumulonimbus cloud over northern Paraguay
![](https://cimss.ssec.wisc.edu/satellite-blog/wp-content/uploads/sites/5/2021/09/210929_1751utc_suomiNPP_viirs_infrared_Paraguay_pyroCb.png)
Fires burning in far northern Paraguay on 29 September 2021 created a pyrocumulonimbus or pyroCb cloud — GOES-16 (GOES-East) “Red” Visible (0.64 µm), Shortwave Infrared (3.9 µm) and “Clean” Infrared Window (10.35 µm) images (above) showed the pyroCB cloud, fire thermal anomalies or “hot spots” (clusters of red pixels) and cold cloud-top infrared brightness temperatures, respectively.... Read More