Most fence posts are treated with a wood. preservative to increase their service life, but the. installation method can affect the actual life of. the fence post. These pages will serve as a quick. guide to installing preservative-treated fence. posts for the greatest serviceable life.
The entire lifetime of a thunderstorm can vary. Typical afternoon thun â¦ derstorms in the summer usually consist of just 1 cell, thus lasts 20-30 minutes. Severe thunderstorms can consist of numerous cells, and last several hours.
This is an example of a severe thunderstorm watch area. A severe thunderstorm watch means that atmospheric conditions are favorable for severe thunderstorm development. The severe thunderstorm watch outlines an area where an organized threat of severe thunderstorms is expected generally during a three- to six-hour period.