The EUMETSAT MTG-S1 satellite was launched from Kennedy Space Center, Florida at 2104 UTC on 01 July 2025 — using a SpaceX Falcon 9 rocket. A thermal signature of the Falcon 9 Stage 1 rocket booster (as well as the Stage 2 rocket, after separation from the booster just before... Read More

The Lewotobi Laki-laki volcano in Indonesia erupted at 0935 UTC on 17 June 2025 — and the radiometrically-retrieved Ash Height product from the NOAA/CIMSS Volcanic Cloud Monitoring site (above) indicated that some of the volcanic ash reached altitudes around 16.2 km (a 1645 UTC Darwin VAAC advisory listed ash to altitudes of FL530 or 53000 ft).The... Read More

Interleaved 1-minute Mesoscale Domain Sector and 5-minute CONUS Sector GOES-19 (GOES-East) Upper-level Water Vapor images (above) displayed the SpaceX Starship 9 rocket exhaust plume thermal signature after it was launched from the Starbase facility at Boca Chica Beach, Texas at 2336 UTC on 27 May 2025. Note the change in... Read More

1-minute Mesoscale Domain Sector GOES-19 (GOES-East) daytime True Color RGB images created using Geo2Grid (above) showed blowing dust (shades of tan) — lofted by strong southerly thunderstorm outflow winds with gusts as high as 60-70 mph — as it moved northward across northeastern Illinois and northwestern Indiana (and eventually southern Lake Michigan... Read More