3. Irene: Isobars
Isobars are the lines on the map that measure wind and atmospheric pressure. If they are evenly spaced things are normal. If not, then it’s probably a hurricane.
15. Also, THIS:
- At least nine people in Colorado Springs were injured in a shooting at a Planned Parenthood clinic, officials said. ›
- And how well do you know what happened in the news this week? Take our quiz. ›