Snow Across the Great Lakes, Central Appalachians, and Northeast; Unsettled Weather in the West

Light to moderate snow will continue into Saturday over the Great Lakes, Central Appalachians, and Northeast. This weekend into next week, a series of atmospheric rivers will bring gusty winds, periods of heavy rain, and mountain snow to northern California and the Pacific Northwest. Colder temperatures are in store for the weekend from the Great Lakes to East Coast. Read More >

ICE Buildup on Rivers

When Arctic air stays in our area for an extended period of time during the winter months there may be ice buildup on the rivers. If the ice moves there can be a rapid rise in the water level and there is potential for subsequent flooding behind jams. The National Weather Service monitors the rivers and streams and will issue ice statements and flood potential outlooks on a periodic basis. The following products discuss these conditions:
Hydrologic Outlook (PHLESFPHI FGUS71 KPHI) Note: This product will have a FLOOD POTENTIAL OUTLOOK if needed.
The National Ice Center (NIC) website provides worldwide operational sea ice analyses and forecasts for the armed forces of the U. S. and allied nations, the Departments of Commerce and Transportation, and other U. S. Government and international agencies, and the civil sector. more...
Several pictures of ice packs are available from our storm archives.
River Ice Reports Submit a report View River Ice Reports Current RIVER ICE STATEMENT (May need to check Previous Version(s))