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Thunderstorms and Heavy Rainfall in the Southeast, Montana, and Iowa; Lowell Begins to Impact Hawaii

Strong thunderstorms with damaging winds and heavy rain are expected across portions of the Southeast. Thunderstorms may produce large hail across portions of Montana. Heavy rainfall could produce flash flooding across Iowa and vulnerable areas in Utah. Lowell will bring heavy rain, dangerous swells and rip currents to portions of Hawaii. Sweltering heat persists across the South-Central US. 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.