Fall streaks

Fall streaks are falling ice crystals that evaporate before reaching the ground. (See virga)

External Links

• National Science Digital Library - Fall streaks (http://www.nsdl.arm.gov/Library/glossary.shtml#fall_streaks)
• See S'COOL Cloud Chart: Cirrus (http://asd-www.larc.nasa.gov/SCOOL/Clouds/cirrus.html) for pictures