Brian Gongol at Gongol.com uses Hurrincane Katrina to examine cost-benefit analysis' evaluation methods. It points out some of the differences between expected-value and minimaz analyses.
Kim Snider at Kimmunications suggests five personal finance lessons the average person should learn from the aftermath of Hurricane Katrina. Read the comments, too.
As always, look around. Your tastes are probably different from mine.