Media Portal
Current Conditions
AR Reconnaissance
Model Forecasts

AR Scale Forecasts

Forecast products based on the AR Scale

Atmospheric River Forecasts

Multi-Model Deterministic and Ensemble Forecasts of IVT and Water Vapor Flux

Interactive Maps

Interactive tool to view unique observations and forecast products

CW3E News

Odds of Reaching 100% Normal Water Year Precipitation: October Update
PlayPause
previous arrow
next arrow
 

Oct 1: Odds of Reaching 100% Normal Water Year Precipitation: October Update
Sep 30: CW3E Publication Notice: Using Model Climate to Improve Situational Awareness Ahead of Atmospheric River-Related Landslide Events in Southeast Alaska
Sep 28: CW3E Forecast Update: 28 September 2026 Quick Look
Sep 17: CW3E Publication Notice: Diagnosing Forecast Error Propagation and Large-Scale Dynamics of Weather Extremes With an AI Weather Model
Sep 9: IARC2026 Program Brings the Global Atmospheric River Community to Porto
Sep 8: CW3E Publication Notice: Orographic Quantitative Precipitation Forecast Sensitivity to the Choice of Microphysics Parameterization during a U.S. West Coast Atmospheric River Event