| NOAA HotSeat Simulation – Can You Issue Severe Warnings In Time? HotSeat | Tornado Simulation SciJinks |
| National Geographic Extreme Weather Challenge (Storm Chasing) National Geographic | Design a snowflake! (Unfortunately only allowed 5 minutes at a time) Explore Learning |
| Create a Hurricane! National Hurricane Center | Hurricane Simulation SciJinks |
| Climate Time Machine NASA | Exploring the Oceans NOAA |
| Grow a snow crystal Grow Snow | How long does it take to hear thunder? Weather Wise |
| Weather Wise Main Page http://profhorn.meteor.wisc.edu/wxwise/ | CIMSS Weather Fest Main Page http://cimss.ssec.wisc.edu/wxfest/ |
Philadelphia Weather Authority
Website Covering Philadelphia Weather and Beyond
Philadelphia Weather Authority 