国家气象局对北加州海岸发布高浪警报:周日碎浪22至24英尺 洪堡湾沿海洪水持续至周二

美国国家气象局(National Weather Service,NWS)Eureka 办公室对加州北部海岸发布高浪警报,自周日凌晨4时至晚10时生效。一道16至20英尺、周期17秒的大涌浪周日上午抵达,朝西至西北向的海滩将出现22至24英尺的碎浪,气象局提醒民众远离海滩与礁石区。
洪堡湾(Humboldt Bay)一带同时面临沿海洪水。气象局预报讨论指出,湾内水位目前比天文潮位高出1.2至1.3英尺,周日可达8.8至9.0英尺;11月8日至10日,洪堡湾周边可能出现轻度至接近中度的沿海洪水。湾外开阔海岸的 Crescent City 与 Arena Cove 潮位比天文潮高0.5至1.0英尺,虽未达洪水警报线,但大浪在高潮时可能短暂淹及暴露的道路与停车场。
海上方面,气象局对西北加州近海水域发布危险海况观察(周六夜间至周日晚间)与小型船只警报。陆地上,周日涌浪过后天气转干;周一下午另一道锋面将影响 Del Norte 县与洪堡县北部山区,山区降雨接近1英寸;下周后段可能有更强的风暴系统带来更多降雨。
(来源:美国国家气象局)
National Weather Service Issues High Surf Advisory for Northern California Coast: 22-to-24-Foot Breakers Sunday, Humboldt Bay Coastal Flooding Through Tuesday
The National Weather Service (NWS) office in Eureka has issued a High Surf Advisory for the Northern California coast, in effect from 4 a.m. to 10 p.m. Sunday. A large swell of 16 to 20 feet at 17 seconds arrives Sunday morning, producing breaking waves of 22 to 24 feet on west- to northwest-facing beaches, and forecasters urge the public to use extra caution near the surf zone.
Humboldt Bay also faces coastal flooding. Water levels inside the bay are running 1.2 to 1.3 feet above astronomical tides and could reach 8.8 to 9.0 feet on Sunday; minor to near-moderate coastal flooding is likely around Humboldt Bay from November 8 to 10. Outside the bay, tide gauges at Crescent City and Arena Cove are running 0.5 to 1.0 feet above astronomical tides, below flood advisory levels, though large breaking waves may briefly flood exposed roads and parking lots at high tide.
On the waters, a Hazardous Seas Watch and a Small Craft Advisory cover the Northwest California coastal waters through Sunday. On land, dry weather returns Sunday after lingering showers; another front on Monday afternoon brings close to an inch of rain to the Del Norte County mountains, and stronger storm systems with more rain are possible late in the week.
(Source: National Weather Service)
来源:美国国家气象局
发布:GSM·美国(发布链接)
图片来源:图:加州洪堡海岸(资料图)。美国土地管理局摄,CC BY 2.0,经 Wikimedia Commons。/ The Humboldt Coast in California (file photo). Photo by the U.S. Bureau of Land Management, CC BY 2.0, via Wikimedia Commons.
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