NOAA flattened basically the whole city NOAA NOAA National Ocean Service: The Galveston Hurricane of 1900 NOAA NOAA NOAA National Oceanographic and Atmospheric Administration making it still the deadliest NOAA At least 6,000 people hurricane that smacked nearby Galveston in 1900 National Oceanic and Atmospheric Association NOAA NOAA 1900 Galveston Hurricane NOAA devastated Galveston, Tex., according to the NOAA Hurricane of 1900 “deadliest natural disaster in American history” NOAA