<prompt> Pedzisa mutsara unotevera: Musi waFebruary 14, zvaitarisirwa nedutu zvakaita kuti vanhu vokuAmerica vanodarika mamiriyoni 170 vaiswe pasi pezviyeuchidzo zvakasiyana-siyana zvemamiriro okunze echando muUnited States, izvo zvakaona chikamu chikuru chenyika chakafukidzwa nezviyeuchidzo zvemamiriro okunze echando mumakore 15. Vanopfuura mamiriyoni 120 vavanhu ivavo vakaiswa pasi peyambiro dzedutu rechando kana kuti yambiro dzedutu rechando neNational Weather Service. Dutu rechando rakakonzera kuti magetsi ashande zvakanaka muU.S., zvichikonzera kuti dzimba nemabhizimisi zvinopfuura mamiriyoni 5,2 zvitadze kushanda, zvizhinji zvacho zvaiva mudunhu reTexas, iro rakava rimwe rematambudziko makuru okudzimwa kwemagetsi munhoroondo yemazuva ano yeU.S.,  <response>: Kushaikwa kwemagetsi kuchamhembe kwakadziva kumabvazuva muna 2003. Dutu racho rakasiya vanhu vanenge 164 vafa muUnited States yose, 151 vavo vari muTexas. Chiverengero chokutanga chavakafa chakanga chafungidzirwa kuva 70 vasati vazoongororwazve kumusoro, pashure pokunge mamwe mashoko aunganidzwa. NOAA yakafungidzira kuti gadziriro yacho yakaparira kukuvadzwa kwemadhora mabhiriyoni 20,4, kuchiiita dutu rechando rinodhura zvikurusa munhau yeU.S. 