https://www.nbcnews.com/news/us-news/national-weather-service-sends-out-false-tsunami-warning-east-coast-n845046
you would think all systems would be checked after what happened in Hawaii?
The response from Accuweather.
https://www.accuweather.com/en/weather-news/accuweather-responds-to-miscoded-nws-tsunami-warning/70004074