RENEE MONTAGNE, HOST:
Good morning. I'm Renee Montagne. Summer dust storms in Arizona have a funny name - haboobs - but they can be deadly. This summer, Arizona transportation officials turned to poetry in their safety campaign, encouraging Twitter users to tweet haikus, like this one from Mindy Lee: Haboobs blow through town. In one instant it is dark. Pull over and wait. And here's Will Watson's: You're not a Jedi. This is not Tatooine, Luke. Pull over, man. It's MORNING EDITION. Transcript provided by NPR, Copyright NPR.