Pedzisa mutsara unotevera: Mafashamo anotyisa zvikuru pedyo neRwizi rweMississippi. Nemvura yakakura kudaro inoyerera murwizi rwacho, rwizi rwacho runoita kuti mataundi ari pamhenderekedzo yarwo ave nyore kufashukira. National Weather Service yakashuma kuti kubva muna 1980 kusvika muna 2002, mafashamo mapfumbamwe muUnited States akaparadza zvinhu zvaipfuura mabhiriyoni emadhora. Mukutaura kwekurasikirwa kwemari nemigumisiro munzanga,
Mafashamo Makuru a1993 akanga akaipisisa.