National Weather Service United States Department of Commerce

Powerful Winter Storm from the Upper Midwest into the Northeast; Severe Thunderstorms in the Midwest and Ohio Valley

A rapidly-intensifying storm is expected to bring heavy snow, blizzard conditions, and icing from the Upper Midwest through the Great Lakes and Northeast. Scattered severe thunderstorms may produce severe/damaging wind gusts and a couple of tornadoes across parts of the Midwest and lower Ohio Valley through the evening. Arctic air will expand across the central and southern U.S.. Read More >

Some NOAA Weather Radio (NWR) stations broadcast tsunami warnings and alerts. The maps below show the tsunami alerting areas and nearby stations that provide these warnings and alerts for the corresponding regions.

Tsunami alerts broadcast over NWR include Tsunami Watches, Advisories, and Warnings. The National Weather Service (NWS) has created maps of NWR coverage overlaid with existing tsunami alerting areas, which correspond to NWS public weather forecast zones. Tsunami alerting areas are displayed in pink, while NWR broadcast areas are shown in green.