Follow the link to the gazette and you learn that she was at risk because she has autism and wandered away from the family's campsite. In addition in was raining heavily and then began to hail. 

Finally, she was found because she was huddled outside a residence and finally knocked on the door for help. Considering how seriously some people take their castle law in CS, it is probably good that the notifications let residents know that someone is lost so that they don't automatically open fire on a stranger knocking on the door.