Tornado watch issued for D.C. area, Mon. April 20

http://www.nbcwashington.com/news/local/Afternoon-Storms-300656231.html

The weather has been nice this afternoon, but it won’t last. A cold front is on the way, bringing heavy rains, strong winds and hail. If you are still riding home, be sure to locate safe locations where you can take cover if necessary. I’m taking Metro tonight.