In Part 1 of the Wildland Fire Smoke and Roadway Visibility Webinar Series, Gary Achtemeier, former research meteorologist for the USFS Southern Research Station, presented information on the following topics:

• What is Superfog and how it forms on your burn site
• How common is Superfog on burn sites
• Superfog weather: What conditions allow superfog to leave your burn site and how far will it go
• Superfog weather: Identifying conditions that turn a typical safe burn into a disaster