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For example, I am often asked, what is the difference between isolated and scattered thunderstorms. From a boater’s perspective, which are worse? Yes, there is a difference. The prefix isolated, (ISOL) indicates that there is less than a 30% chance the area will experience measurable precipitation during the forecast period.The prefix scattered, (SCT) indicates that there is between a 30% ...


This terminology describes the extent of thunderstorm activity. Isolated thunderstorms are few and far between and cover only 10 to 20 percent of the area. Scattered thunderstorms are here and ...


Meteorologists use the words "scattered" and "isolated" to describe the amount of area that is affected by random, disorganized showers or thunderstorms (or other specific weather events) at any ...


'Isolated' and 'scattered' are adjectives used by forecast meteorologists to convey the probability of thunderstorms and the distribution of thunderstorms over the forecast area. These terms do not imply anything about the severity or duration of ...


Scattered thunderstorms mean at any one given time at least 30 to 50 per cent of the area could be affected by thunderstorms. On "scattered" thunderstorm days, the area will experience storms intermittently or "off and on" throughout a day, and may even experience multiple rounds of thunderstorms.


SCT - scattered. Less than half of the sky. BRK - broken. More than half of the sky. OVC - overcast. I think that US meteorologists use something similar for thunderstorms: Isolated: less than a quarter of the area covered by thunderstorm cells, and. Scattered: less than half of the area covered by thunderstorm cells.


Scattered vs Isolated thunderstorms. I came accross this very good/short article explaining the difference between Scattered and Isolated thunderstorms, and thought i'd share it the forum. Scattered vs Isolated Thunderstorms ? What is the Difference? Reply Reply Subscribe ...


A: The National Weather Service expresses the probability of measurable precipitation (0.01 inch) for a given location using percentages and terms such as isolated and scattered. Isolated means a chance of precipitation of less than 30% and scattered is used for a 30% to 50% chance. Likely describes a probability of 60 percent or greater.


Example: Thunderstorms will be widely scattered, most people will not be seeing any rain. Another strategy is to use another term in place of the confusing term. Instead of widespread, the term extensive can be used. Instead of widely scattered, the term widely separated can be used.


Saturday partly to mostly sunny