5-minute CONUS Sector GOES-19 (GOES-East) Visible images with an overlay of GLM Flash Extent Density (FED) and contours of LightningCast Probability (above) showed two isolated thunderstorms which passed over the eastern portion of Lake Murray (located in central South Carolina, just northwest of Columbia KCAE) during the late afternoon hours on... Read More

GOES-19 True Color imagery (from CSPP Geosphere) over the mid-Atlantic between 35o and 40oN Latitude, above, shows the circulation of Tropical Storm Andrea, a system that has been tracked for several days now. Overnight, convection developed over the storm, but that convection appears to have dissipated by mid-day on 24 June 2025.... Read More