NEW : The frigid air reaches all the way south , jeopardizing berry and citrus crops in Louisiana and Florida . Iowa governor declares state of emergency to protect crops . Midwest , Kansas City , breaks record low set in Winter with minus 29 degree temperature . Homeless man found frozen to death in Kansas City , Florida . Winter storm warnings north , hard freeze warnings south .
NEW : Iowa governor declares state of emergency to protect crops . Midwest , Kansas City , breaks record low set in Winter with minus 29 degree temperature . Homeless man found frozen to death in Kansas City , Florida . Winter storm warnings north , hard freeze warnings south .