Science 4 Everyone April 14, 2024 8:38 am What causes coastal flooding? The Alexandria waterfront helps explain Storm Team4 meteorologist (and science teacher!) Ryan Miller visited the Potomac River in Old Town to explain what conditions cause overflowing water. Local 2:41 Late weather: September 21 1:56 Morning weather, Sept. 21 1:33 Evening weather, Sept. 20 2:28 Morning weather, Sept. 20 2:15 Storm Team4 morning forecast: Sept. 20