00:00A powerful storm system is sweeping across the United States this weekend.
00:04Severe thunderstorms are expected from the Plains to the Appalachians through Sunday.
00:09Forecasters warn of damaging wind gusts, flash flooding, large hail, and a few tornadoes.
00:16Thursday's highest risk stretches from eastern Montana through the Dakotas.
00:20Nebraska and Minnesota
00:22On Friday, the threat shifts into the Mississippi Valley, including Tulsa, Memphis, and St. Louis.
00:28Saturday brings dangerous storms to the Ohio and Tennessee Valleys, with Nashville and Birmingham at risk.
00:35By Sunday, the strongest storms are expected across parts of the Appalachians.
00:40Heavy rainfall could trigger flash flooding, especially in low-lying and urban areas.
00:45Scattered storms across Colorado, New Mexico, West Texas, and the Gulf Coast may also become severe.
00:52Residents are urged to monitor local forecasts.
00:55And be ready for rapidly changing weather conditions.
00:58As this storm system moves east, millions could face dangerous weather before conditions improve early next week.
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