Severe · Flash Flood Warning此警报已过期,仅供参考。
山洪警报
影响：District of Columbia, DC; Arlington, VA; Fairfax, VA; City of Alexandria, VA; City of Falls Church, VA
有效期至: 2026年9月4日 07:00
District of Columbia, DC; Arlington, VA; Fairfax, VA; City of Alexandria, VA; City of Falls Church, VA
可能影响 5 个县（位于 DC 和 VA）；影响持续至 07:00。
立即前往高处。切勿驾车穿越被洪水淹没的道路。
阅读官方原文公告
At 1224 AM EDT, emergency management reported multiple water rescues in the vicinity of Commonwealth Road, Glebe Road, and Wilson Avenue with multiple vehicles stalled out in high water. Between 1 and 2 inches of rain have fallen. The expected rainfall rate is 1 to 2 inches in 30 minutes. Additional rainfall amounts of 0.5 to 1 inch are possible in the warned area. Flash flooding is already occurring. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Emergency management reported. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. Some locations that will experience flash flooding include... Arlington, Alexandria, Annandale, Springfield, Vienna, Groveton, Falls Church, Huntington, Mantua, Pimmit Hills, Crystal City, Reagan National Airport, Burke, Lincolnia, Tysons Corner, Franconia, Merrifield, Lake Barcroft, I395 and I495 Interchange and Ballston.
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Alert data: U.S. National Weather Service / NOAA · Translation: WeatherTranslate™