sentences:  SEVERE WEATHER STATEMENT
  NATIONAL WEATHER SERVICE NORMAN OK
  657 PM CDT MON MAY 3 1999
  
  ...TORNADO EMERGENCY IN SOUTH OKLAHOMA CITY METRO AREA...
  
  AT 657 PM CDT...A LARGE TORNADO WAS MOVING ALONG INTERSTATE 44 WEST 
  OF NEWCASTLE.ON ITS PRESENT PATH...THIS LARGE DAMAGING TORNADO 
  WILL ENTER SOUTHWEST SECTIONS OF THE OKLAHOMA CITY METRO AREA 
  BETWEEN 715 PM AND 730 PM.PERSONS IN MOORE AND SOUTH OKLAHOMA CITY 
  SHOULD TAKE IMMEDIATE TORNADO PRECAUTIONS
  
  THIS IS AN EXTREMELY DANGEROUS AND LIFE THREATENING SITUATION.