What is the difference between a microburst and a macroburst?

A microburst and a macroburst are both dangerous and powerful weather phenomena that can cause significant damage. The main difference between the two is their size and scale.

A microburst is typically smaller in size, with a diameter of two-and-a-half miles or less, and is shorter in duration, lasting between 5 to 15 minutes. It is a thunderstorm downdraft with an outflow that is less than 2.5 miles in horizontal distance, and the peak winds can reach up to 100 miles per hour. A microburst can cause significant damage to buildings and aircraft, and can even be deadly.

A macroburst, on the other hand, is a larger-scale weather event that can be up to 2.5 miles wide or wider, and can last up to half an hour. A macroburst is a thunderstorm downdraft with an outflow that is greater than 2.5 miles in horizontal distance, and the peak winds can reach up to 168 miles per hour, which is equivalent to a Category 5 hurricane. A macroburst is an extremely rare weather event, but when it does occur, it can cause widespread destruction and fatalities.

It is important to note that both microbursts and macrobursts can be dangerous and unpredictable, and it is crucial to stay informed and take appropriate safety measures when severe weather is present.

A microburst is a strong, localized downdraft that produces an outward burst of damaging winds at the surface. It is typically less than 2.5 miles (4 kilometers) in diameter and lasts for only 2-5 minutes. Despite their small size, microbursts can produce destructive winds up to 168 mph (270 km/h). They are also responsible for a number of aviation accidents.

A macroburst is a larger downburst than a microburst, with a diameter of more than 2.5 miles (4 kilometers). It can produce winds of up to 130 mph (210 km/h) and last for up to 20 minutes. Macrobursts can cause widespread damage, including downed trees, power outages, and structural damage to buildings.

Both microbursts and macrobursts are caused by thunderstorms. When a thunderstorm forms, the air at the top of the storm cools and begins to sink. This sinking air creates a strong downdraft that can reach speeds of up to 100 mph (160 km/h). As the downdraft reaches the ground, it spreads out and creates a burst of strong winds.

Microbursts and macrobursts are most common in the spring and summer, when thunderstorms are most frequent. They are also more common in the southeastern United States, where the climate is warm and humid.

If you are caught in a microburst or macroburst, it is important to take shelter immediately. If you are driving, pull over to the side of the road and wait for the winds to subside. If you are outside, seek shelter in a building or other sturdy structure.

Microbursts and macrobursts can be dangerous, but they can be avoided by taking precautions. Be aware of the weather conditions and be prepared to take shelter if necessary.