http://www.intellicast.com/LocalWeather/World/UnitedStates/Navigation/ (find out what the weather is like all around the country)
http://www.EnchantedLearning.com/classroom/K1/weatherquiz.shtml (a fun weather quiz)
http://www.nssl.noaa.gov/edu/bm/bm_main.html (printable coloring pages for children)
http://www.pbs.org/wnet/savageplanet/03deadlyskies/01lforms/indexmid.html (all about lightning)
http://www.pbs.org/wnet/savageplanet/02storms/01extratropical/indexmid.html (all about tropical storms)
http://www.fema.gov/kids/ (information on natural disasters by FEMA)
http://www.weather.com/common/home/maps.html (get the local weather)
http://skydiary.com/kids/ (information on storms, lightning, and tornadoes)
http://www.fema.gov/kids/tornado.htm (facts on tornadoes)
http://www.chaseday.com/index.htm (lots of pictures)
http://teacher.scholastic.com/researchtools/articlearchives/weather/tornado.htm (Q&A on tornadoes)
http://www.chaseday.com/tornadoes.htm (more pictures)
http://www.nationalgeographic.com/features/96/lightning/ (lightning)
http://www.tornadoproject.com/ (lots of tornado information including movies)
http://www.miamisci.org/hurricane/weatherstation.html (make your own weather station)