California Earthquakes
See what California earthquakes have happened in the last week. Links for USA and world quakes too.
Wunderground
Nice place to get weather from, the site is very responsive. Includes weather history and a lot of individual stations so you can find out the temperature close to your location instead of the nearest city.
US National Hurricane Center
Keep an eye on the hurricanes as they go through Florida yet again.
US National Weather Service
Look for your weather, alerts or just watch someone else’s horrible weather.