Category: Extreme Events

May 29, 2026: CW3E Publication Notice: The Role of an Atmospheric River in Amplifying the June 2021 Western North American Heat Wave

May 6, 2026: CW3E Publication Notice: Atmospheric Rivers are a Frequent Source of Moisture Transport in Severe Convective Storm Environments

December 23, 2025: CW3E Event Summary: 8-12 December 2025

December 22, 2025: CW3E AR Update: 22 December 2025 Outlook

December 11, 2025: CW3E Publication Notice: Insights from a 25-year database of post-fire debris flows in California

December 8, 2025: CW3E AR Update: 8 December 2025 Outlook

October 9, 2025: CW3E Precipitation Update: 9 October 2025 Outlook

August 11, 2025: CW3E Publication Notice: A Case Study of Forecast Uncertainty Prior to a High-Impact Landfalling Atmospheric River in California in January 2021

July 14, 2025: CW3E Event Summary: Early July 2025 Central Texas Floods

April 22, 2025: The Atmospheric Rivers of Water Year 2025: April Summary