The University of Wisconsin-Madison Space Science and Engineering Center owns and operates a network of low-earth orbiting direct broadcast satellite antennas around the United States, and provides software support for partner institutions with similar antenna systems. Last week, a new version of the web interface hosted by each antenna’s on-site... Read More

“All weather is local” (and can change quickly) and satellites allow the monitoring of a range of phenomena on fine time and space scales. This includes, but not limited to air quality, aviation, convective initiation, the cryosphere, fire detection, fog detection, heavy rain, lightning, marine weather, tropical cyclones, volcanic activity, winter weather and more. There are a number of... Read More

The ProbSevere LightningCast version 1 (v1) model uses machine learning and GOES-R Advanced Baseline Imager (ABI) data to predict the probability of lightning in the next 60 minutes. This version will be operational at NOAA later in 2025.As research and development continues, a new version of the model (LightningCast v2) adds... Read More

For the second day in a row, residents of the southern United States have awoken to dense fog advisories. A view of the continental United States surface map shows that overall, there is very weak synoptic forcing across the south, which results in calm winds and little mixing or advection.... Read More