Simplify the following text for a Grade 7 native English-speaking person.
Original: As of 28 January 2011 , 35 deaths have been attributed to the floods , 21 of which are from the Toowoomba and the Lockyer Valley area .
Simplified: As of 14 January 2011 , the floods have led to 30 deaths , 15 of which are from the Toowoomba and the Lockyer Valley area .