What is Slow Onset Flood Natural Disasters called in Catalan with how to pronounce and transliteration in english?

English to Catalan

• Tectonic Earthquake Terratrèmol tectònic
• Volcanic Earthquake volcànic terratrèmol
• Snowstorm type blizzard Blizzard tipus de tempesta
• Tropical Cyclone Cicló tropical
• Ground Blizzard Terra Blizzard
• Cyclone meteorologia
• Collapse Earthquake
• Earthquake terratrèmol
• Heat wave calor onada
• Rainstorm Tempesta de pluja