Sentence 1: Sharon was on her way home from work when a huge storm came down. 
 Sentence 3: Later the police arrived to help her 
 Sentence 4:  The police pulled her from the car, and she was okay 
 Sentence 5:  Sharon was thankful, and started checking the weather before driving 
 Option 1: The storm made it easy for her to see, and she avoided an accident. 
 Option 2: The storm made it impossible for her to see, and she crashed her car.