False Tsunami Warnings Sent Over Phones Spook Americans

False tsunami warnings flashed on cellphones along the U.S. East and Gulf Coasts early on Tuesday morning when a U.S. National Weather Service (NWS) systems test went awry, unnerving Americans from Maine to Texas.
Read more: https://www.reuters.com/article/us-usa-alerts/false-tsunami-warnings-sent-over-phones-spook-americans-idUSKBN1FQ2AB?source=Snapzu