The Schematics - deathclaw gauntlet are schematics needed to make the unarmed weapon deathclaw gauntlet in Fallout 3. Possessing multiple copies of the schematics increases the initial repair condition of the weapon: one copy gives a condition percent equal to 75% of the player's repair skill, two get 100%, and three get 125%.
A isolated thunderstorms are just stray thunderstorms. Not anything too big. There might be a storm 20miles away, but there isn't one where you are. Normal storms are usually together in a line because of a cold front.
The simplest definition of a thunderstorm is a local storm that produces lightning and thunder. The storm itself can either be a single cumulonimbus cloud, a cluster of several thunderstorms, or a line of thunderstorms.