https://blue.feedland.org/?river=http://data.feedland.org/blue/feeds/witt.xml It's just a feed for now Mon, 09 Dec 2024 16:13:40 GMT feedland v0.6.43 https://cyber.harvard.edu/rss/rss.html Mon, 09 Dec 2024 16:13:41 GMT http://rpc.rsscloud.io:5337/pleaseNotify Mon, December 9, 2024 11:13 AM EST <p>Anyone interested in radar-based prediction of hail size should read this new article: <a href="https://journals.ametsoc.org/view/journals/wefo/39/12/WAF-D-23-0227.1.xml">https://journals.ametsoc.org/view/journals/wefo/39/12/WAF-D-23-0227.1.xml</a></p> <p>&quot;statistical differences between the hail size classes for several radar variables: Azimuthal shear allowed for the discrimination between hail/no-hail cells, MESH performed well for hail &lt; 9 cm, and upper-level Z and rhoHV in the updraft showed strong giant hail signals.&quot;</p> <p>&quot;The model feature importance showed that MESH was the single most valuable predictor, followed by variables extracted from the updraft regions such as storm rotation (azimuthal shear) for identifying hail-producing storms and rho_HV-based variables for assessing hail size.&quot;</p> Mon, 09 Dec 2024 16:13:40 GMT https://blue.feedland.org/?item=787760 https://blue.feedland.org/?item=787760 Anyone interested in radar-based prediction of hail size should read this new article: https://journals.ametsoc.org/view/journals/wefo/39/12/WAF-D-23-0227.1.xml "statistical differences between the hail size classes for several radar variables: Azimuthal shear allowed for the discrimination between hail/no-hail cells, MESH performed well for hail < 9 cm, and upper-level Z and rhoHV in the updraft showed strong giant hail signals." "The model feature importance showed that MESH was the single most valuable predictor, followed by variables extracted from the updraft regions such as storm rotation (azimuthal shear) for identifying hail-producing storms and rho\_HV-based variables for assessing hail size."