noun
macroburst
A meteorological term for a large, intense downdraft that causes damaging straight-line winds over an area greater than 4 km in diameter. Used in weather reports and scientific contexts.
昨夜のマクロバーストで広範囲に被害が出た。
Last night's macroburst caused widespread damage.
気象庁はマクロバーストの可能
The meteorological agency pointed out the possibility of a macroburst.