The duration of a sandstorm is extended three turns, from five to eight, as brought about via the use of the move <a href="http://pldh.net/dex/move/sandstorm" class="linksred">Sandstorm</a>. The effect remains even if the user leaves battle or has the item knocked away. See also: <a href="http://pldh.net/guides/weather/sandstorm" class="linksred">Weather Effect: Sandstorm</a>.