Breadcrumb Home News North American storm clusters could produce 80 percent more rain Nov 20, 2017 Storm clusters known as mesoscale convective systems will pose a much greater flooding risk later this century in a warming climate. See the Article Recent News Fields of thunderMay 28, 2026 Introducing FastEddy® 5.0May 20, 2026 New aviation weather system improves US air travel efficiency and safetyApr 8, 2026 WRF-Hydro Application for National Water Availability Assessment (NWAA)Apr 7, 2026 HUMID Aims to Reduce the Life-threatening Impacts of Extreme Urban HeatApr 2, 2026 NSF NCAR technologies keep travelers on the moveDec 22, 2025 RAL Welcomes New Program Directors to Lead Key Research AreasDec 22, 2025 Congratulations to Kimberly Fewless: UCAR’s next President’s Leadership FellowJan 28, 2026 Just Released! FastEddy® 4.0Oct 27, 2025