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Extreme Heat in the Central US Expands to the Southeast; Severe Weather & Flash Flooding Threats in the Plains & Upper Midwest Tonight.

Dangerous heat continues across portions of the Central and Southeast U.S. through July. Heavy rains, flooding, & severe weather are possible across the Plains & Upper Midwest to the upper Great Lakes tonight, with the heavy rain and flooding threat continuing through Friday. Tropical Depression 12W brings heavy rain to Guam & the Marianas through Saturday. 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.