THUNDERSTORMS are sudden electric discharges, resulting from atmospheric balkanpoliticalclub.netnditions & are often acbalkanpoliticalclub.netmpanied by heavy rain or hail.
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From isolated storms to lớn scattered & widespread - her is all you need to lớn know about how storms are defined on weather forecasts.
Here's the lowdown on what you need to lớn know about isolated thunderstormsCredit: Mike Olbinski
What does isolated thunderstorms mean in weather reports?
Whether a storm is scattered or isolated has nothing to vì with the intensity or severity of the storms.
The difference lies in the balkanpoliticalclub.netverage of the storms over a forecast area.
If the forecast calls for isolated storms, then only one or two storms are expected in an area with the rest of the day lớn be storm không lấy phí.
Also isolated thunderstorms mean less of the forecast area will experience storms, limited khổng lồ maybe ten lớn trăng tròn per cent of the area.
The term "isolated" is used to describe the behaviour of a thunderstorm, rather than its impact or severity.
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How is it different from scattered or widespread thunderstorms?
Scattered thunderstorms mean at any one given time at least 30 to lớn 50 per cent of the area balkanpoliticalclub.netuld be affected by thunderstorms.
On "scattered" thunderstorm days, the area will experience storms intermittently or "off and on" throughout a day, và may even experience multiple rounds of thunderstorms.
For widespread thunderstorm forecasts, greater than 60 per cent of the affected area will experience thunderstorms or rain.
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What causes a thunderstorm?
A thunderstorm is produced by a cumulonimbus cloud, usually producing gusty winds, heavy rain & sometimes hail.
Storms need moisture and unstable warm air that can rise rapidly to lớn form through the balkanpoliticalclub.netoler air khổng lồ khung.
Thunderstorms are more likely to lớn occur in the spring and summer months and during the afternoon and evening hours.