‘Wet Microburst’ Hits Lake Anna

July 26, 2024
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You don’t have to be a meteorologist to know when the weather is extreme…although having one available can be helpful if you want a scientific name for what you are experiencing. Lake Anna recently took advantage of that availability when it suffered a weather event identified by Sunset Cove, Bluewater residents and retired National Weather Service meteorologist Mike Eckert as a “wet microburst.”

One of the most extreme weather events, Eckert explained, a “microburst” is a violent downdraft often occurring with a thunderstorm and capable of doing major damage to structures and vegetation on the ground. The National Weather Service (you know, those other meteorologists) says that a microburst can be up to 2.5 miles wide and have winds up to 100 miles per hour, most of its damage occurring when the downdraft winds strike the ground and are deflected horizontally. Their nature makes microbursts very difficult to predict and prepare for, often adding to the severity of their effects. Lake Anna’s microburst, Eckert estimated from its damage pattern, was approximately two to three square miles in size.

Lake Anna suffered through its microburst about 3:45pm on June 26th during a storm passing through the area. The extreme weather seemingly came out of nowhere and lasted less than twenty minutes. The lake’s microburst brought near tornado force winds with rain and scattered half-inch size hail and was centered around the Bluewater, Maple Springs and Sunset Cove, developments, the latter with more than 300 trees downed.

More broadly, the event did significant damage to yards, trees, roofs, garage doors, outdoor surrounding vegetation and, at its apex, literally blowing out some windows. Fortunately, there were no injuries.
Rose Valley Island, a tiny snippet of land in the middle of the channel lost its single tree, becoming a virtually invisible sand bar and a potential hazard to boaters.

Eckert monitored the event, took some video and still pictures and posted an explanatory column on his Facebook “Lake Anna Weather” page. While microbursts are sometimes mis-identified as tornados, the difference can be seen on the ground, he explained, by the fact that trees downed by a microburst all tend to point in the same direction instead of the roughly circular pattern associated with tornado damage.

When asked what drove him to choose meteorology as a career, Eckert said “when my family moved to Oklahoma, we endured a storm that included near tornado force winds, rain and baseball sized hail. When it was over, I hit the library looking for information on how such a thing could happen and, sure enough, I was hooked.“

Photo by Michael Eckert


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You don’t have to be a meteorologist to know when the weather is extreme…although having one available can be helpful if you want a scientific name for what you are experiencing. Lake Anna recently took advantage of that availability when it suffered a weather event identified by Sunset Cove, Bluewater residents and retired National Weather Service meteorologist Mike Eckert as a “wet microburst.”

One of the most extreme weather events, Eckert explained, a “microburst” is a violent downdraft often occurring with a thunderstorm and capable of doing major damage to structures and vegetation on the ground. The National Weather Service (you know, those other meteorologists) says that a microburst can be up to 2.5 miles wide and have winds up to 100 miles per hour, most of its damage occurring when the downdraft winds strike the ground and are deflected horizontally. Their nature makes microbursts very difficult to predict and prepare for, often adding to the severity of their effects. Lake Anna’s microburst, Eckert estimated from its damage pattern, was approximately two to three square miles in size.

Lake Anna suffered through its microburst about 3:45pm on June 26th during a storm passing through the area. The extreme weather seemingly came out of nowhere and lasted less than twenty minutes. The lake’s microburst brought near tornado force winds with rain and scattered half-inch size hail and was centered around the Bluewater, Maple Springs and Sunset Cove, developments, the latter with more than 300 trees downed.

More broadly, the event did significant damage to yards, trees, roofs, garage doors, outdoor surrounding vegetation and, at its apex, literally blowing out some windows. Fortunately, there were no injuries.
Rose Valley Island, a tiny snippet of land in the middle of the channel lost its single tree, becoming a virtually invisible sand bar and a potential hazard to boaters.

Eckert monitored the event, took some video and still pictures and posted an explanatory column on his Facebook “Lake Anna Weather” page. While microbursts are sometimes mis-identified as tornados, the difference can be seen on the ground, he explained, by the fact that trees downed by a microburst all tend to point in the same direction instead of the roughly circular pattern associated with tornado damage.

When asked what drove him to choose meteorology as a career, Eckert said “when my family moved to Oklahoma, we endured a storm that included near tornado force winds, rain and baseball sized hail. When it was over, I hit the library looking for information on how such a thing could happen and, sure enough, I was hooked.“

Photo by Michael Eckert


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