For hundreds of students who found themselves trapped at sleep-away science camps in the San Bernardino mountains as a rare winter blizzard descended on Southern California, being snowbound for a few extra days was probably great fun. As 12-year-old Fletcher West, one of the students from Irvine, said to CBS News, “Some people were sad, I was mostly happy.” However, for those not stranded in professionally run, well-stocked camps, being “in the weather,” was less enjoyable. And if you choose to venture into a winter wonderland without being prepared, an adventure can become an avalanche of disaster. Local public safety…