National Weather Service United States Department of Commerce

Tracking Atmospheric River for the West Coast; Space Weather Storming Continues

An atmospheric river will bring threats of gusty to high winds and heavy rainfall to California mainly Thursday into Saturday which may bring areas of flooding and wind damage. Heavy snow will be possible over the Sierra Nevada mountains Thursday into Friday associated with the atmospheric river. Minor to severe geomagnetic storming (space weather) is expected to continue into early Thursday. Read More >

Great Lakes Beach Hazards

Know Before You Go!

**The 2025 Beach Forecast Season in the Great Lakes has ended. The 2026 Beach Forecast Season will begin just prior to Memorial Day Weekend**

About Great Lakes Beach Forecasts & Statements: Beach forecasts contain a daily swim risk, which is based on that days threat of high waves and dangerous currents. Beach hazard statements provide additional details on high swim risk days. Use the interactive map below to view the beach forecast and Beach Hazard Statements. 

 

Know Your Risk!

Learn About Dangerous Currents

Additional Safety Information

Water Quality

Incident Statistics