JetStream Online School - online textbook for our weather unit.
Spotter's Guide - Another resource with more simple explanations of severe weather from the NOAA
Preparedness Guide - Yet another resource with simple explanations of severe weather from the NOAA. This one has an emphasis on safety.
Hurricane Information: The username is Cityside password is chix. Focus on the links Hurricane Seasons, Life Cycles, and Journeys. We are mostly concerned about Atlantic Hurricanes.
Another great spot for hurricane information is the JetStream Online School link above - use the tropical cyclone links.
Resource for current weather maps with data: http://www.ametsoc.org/amsedu/dstreme/