I haven't read it for over ten years. Why? Because nothing ever changes and lessons that could be learned are rarely, if ever, applied. That weather was not a surprise.
Yup.
The narrative of individual accidents is only useful in a classroom setting to illustrate a point. Aside from collating statistics about accidents it's much better to focus on the positive steps of how to do the right thing than how Johnny went wrong at rap 6 because he hadn't brought anything to eat or drink and was hypothermic.