NEW : As water gushed through the streets Thursday , the National Weather Service issued a flash flood warning for the Oklahoma City area , including Moore , and a severe thunderstorm warning . Moore holds end - of - school year event for students , teachers to say goodbye . Six students died in storms Sunday , in addition to 24 deaths Monday , the state says . High school graduation will go ahead Saturday , the incoming superintendent says . Emergency command center processed all deaths Wednesday , Moore says .
NEW : Moore holds end - of - school year event for students , teachers to say goodbye . Six students died in storms Sunday , in addition to 24 deaths Monday , the state says . High school graduation will go ahead Saturday , the incoming superintendent says . Emergency command center processed all deaths Wednesday , Moore says .