National Weather Service United States Department of Commerce

Heavy Rain and Flash Flooding Concerns in California; Heavy Snow in the Sierra

An atmospheric river will bring heavy rainfall to lower elevations of California this week, and heavy snow to the Sierra Nevada mountains. Flash flooding, some of which may be locally considerable, will be a concern on the western foothills of the Sierra Nevada mountains through Tuesday. Landslides, rockfalls and mudslides are possible in the Southern California mountains. Read More >

The KMPX radar in Chanhassen, MN is operational and fully-functional, but due to a communications issue that is being investigated, some vendors and users are not able to view the data.  Our meteorologists have full access to the data and have been using it as normal for the creation of watches and warnings of severe storms.    Technicians have been working this issue since Saturday and continue doing so.  We apologize for the inconvenience as we continue to troubleshoot the root cause.

To access current radar data for central and southern MN into western WI, please consult radar.weather.gov.