Access information, images, analyses, diagnostics of current conditions, forecasts, and projects related to atmospheric rivers (ARs). More on ARs... Latest integrated water vapor, cloud liquid …

The graphics below are designed to forecast the presence and strength of Atmospheric Rivers using data from the NCEP Global Forecast System (GFS), North American Mesoscale …

4 days ago · Satellite data, combined with land-based observations, helps refine forecast models, improving predictions of atmospheric river intensity and duration to support water resource …

This page contains graphics designed to forecast the presence and strength of Atmospheric Rivers using data from the NCEP Global Forecast System (GFS), Global Ensemble Forecast …

2 days ago · A Pacific storm system is funneling an atmospheric river toward the Western United States, delivering heavy rain and snow.

The following shows the Automated Atmospheric River detection technique designed and run by NOAA/ESRL/PSL applied to SSMIS water vapor imagery. [ More Information and Archived …

Feb 2, 2024 · Satellite images from the National Oceanic and Atmospheric Administration captured the massive storms as they approached the coast, where they threatened to cause …

Feb 3, 2025 · Revolutionize the physical understanding, observations, weather predictions, seasonal outlooks and climate projections of extreme events in Western North America, …

Dec 16, 2024 · A series of atmospheric rivers (ARs) and low-pressure systems are forecast to develop over the North Pacific and propagate toward the US West Coast through the end of …

Feb 3, 2025 · Skiers may delight in the snow forecast, but the latest in a series of atmospheric rivers threatens to bring flooding and mudslides to California. CANADA MINN. N.D. WIS. …