Surface weather analysis isotherms (lines of equal temperature), and isotachs (lines of equal wind speed) are drawn. The abstract weather symbols were devised to take up the least room possible on weather maps. A synoptic scale feature is one whose dimensions are large in scale, more than several hundred kilometers in length. Migratory pressure systems and frontal zones exist on this scale. Centers of surface high- and low-pressure areas that are found within closed isobars on a surface weather analysis are the absolute maxima and minima in the pressure field, and can tell a user in a glance what the general weather is
The Pressure Is On giving Williams his fifth career Number One single, while "A Country Boy Can Survive" peaked at number 2. They have become signature songs for Williams and remain among the most popular of his career. The album and singles were well received by critics, earning Williams an Academy of Country Music nomination for Top Male Vocalist. It was also a major commercial success for Williams and was certified Platinum by the RIAA, making it Williams' sixth album to be certified Gold and his second to be certified Platinum. The Pressure Is On The Pressure Is On is a studio album by