北卡外滩群岛东北风暴周日实况:海水轻微漫上12号公路、公路保持通行 气象部门料周一二更严重

哈特拉斯——据当地媒体Sam Walker OBX News报道,一场持续时间较长的东北风暴周日继续影响北卡罗来纳州外滩群岛:周日下午高潮位时,海水轻微漫滩、抵达豌豆岛游客中心附近的12号公路路面。北卡罗来纳州交通厅在周日下午的更新中表示,12号公路在豌豆岛、哈特拉斯岛与奥克拉科克岛均保持通行,沿线未再出现其他海水漫滩;抢险队伍正持续清沙并加固受侵蚀的沙丘,作业将分班延续至夜间高潮位。
戴尔县针对哈特拉斯岛游客的强制撤离令继续有效,覆盖罗丹特、韦夫斯、萨尔沃、埃文、巴克斯顿、弗里斯科与哈特拉斯村;游客不得进入该岛,须待风暴过后、12号公路不再受漫滩威胁方可返回,居民未被要求撤离。公路保持通行期间,县方按优先顺序放行必要人员、常住居民与非居民业主等前三类人员。海德县关于人员可能在奥克拉科克岛滞留数日的警告继续有效;国家气象局周日下午表示,渡轮服务已受影响,可能持续至周中。
国家气象局纽波特/莫尔黑德城办公室在周日下午3时30分的简报中提醒,周日高潮位时的轻微漫滩不应使人放松警惕:周一与周二高潮位前后料出现更严重情况,沿海影响至少持续至周三。哈特拉斯岛与奥克拉科克岛海滨脆弱地带的水位可能高出地面2至4英尺,中度洪水很可能出现、局部可能达重度,漫滩预计将淹及12号公路部分路段;两岛的沿海洪水警告持续至周二下午5时。达克至俄勒冈水道一线的脆弱海滨地带料有1至3英尺淹没。风力方面,周一将再现峰值,外滩群岛沿岸阵风可达每小时45至50英里;北外滩外海浪高12至15英尺,戴蒙德浅滩附近15至20英尺,更远外海约20英尺。
地方生活方面,戴尔县学校宣布周一正常上课,但就读戴尔早期学院的哈特拉斯岛学生改为线上上课;周一全部课后活动取消(Right At School托管项目除外)。北卡罗来纳海滩越野车协会周日晚取消了2026年红鼓鱼钓鱼锦标赛,称已有600多名钓手报名、本有望成为该协会历来最大规模赛事;哈特拉斯角国家海岸的全部露营地、越野车道与灯塔攀登继续关闭。气象局同时提醒,罗丹特数栋海滨住宅此前已结构受损、在大浪与向岸风期间有倒塌风险。(GSM 据Sam Walker OBX News报道)
Nor'easter Reaches North Carolina's Outer Banks on Sunday: Minor Overwash on Highway 12, Road Stays Open; Worse Flooding Expected Monday and Tuesday
Hatteras — A prolonged nor'easter continued to affect North Carolina's Outer Banks on Sunday, when minor ocean overwash reached N.C. Highway 12 near the Pea Island Visitor Center during the afternoon high tide, according to local outlet Sam Walker OBX News. In its Sunday afternoon update, the N.C. Department of Transportation said the highway remained open and passable on Pea, Hatteras and Ocracoke islands, with no other ocean overwash reported along the highway. Crews continued clearing sand and reinforcing weakened dunes, with work continuing in shifts into the overnight high tide.
Dare County's mandatory evacuation order for Hatteras Island visitors remains in effect, covering Rodanthe, Waves, Salvo, Avon, Buxton, Frisco and Hatteras Village. Visitors are prohibited from entering the island and will not be allowed to return until the storm passes and N.C. 12 is no longer threatened by overwash; residents have not been ordered to evacuate. While the highway remains open, the county is allowing access for its first three priority groups, including essential personnel, permanent residents and nonresident property owners. Hyde County's warning that people could become stranded on Ocracoke for several days also remains in effect, and the National Weather Service said Sunday afternoon that ferry disruptions were already occurring and could continue into midweek.
In its 3:30 p.m. Sunday briefing, the weather service's Newport/Morehead City office said the minor overwash at Sunday's high tide should not lead people to let their guard down: worse conditions are expected around Monday's and Tuesday's high tides, with coastal impacts lingering through at least Wednesday. On the oceanfront of Hatteras and Ocracoke islands, water could reach 2 to 4 feet above ground in vulnerable areas; moderate flooding is likely, major flooding is possible in some locations, and overwash is expected to inundate portions of N.C. 12. Coastal Flood Warnings for Hatteras and Ocracoke remain in effect through 5 p.m. Tuesday, while vulnerable oceanside areas from Duck to Oregon Inlet could see 1 to 3 feet of inundation. Wind gusts of 45 to 50 mph are expected along the coast, peaking again Monday, with seas of 12 to 15 feet off the northern Outer Banks, 15 to 20 feet near Diamond Shoals and about 20 feet farther offshore.
Dare County Schools announced that schools will operate on a normal schedule Monday, except that Hatteras Island students attending Dare Early College will attend virtually; all Monday after-school activities are canceled except the Right At School program. The North Carolina Beach Buggy Association canceled its 2026 Red Drum Tournament on Sunday evening, citing uncertainty over Hatteras Island access; more than 600 anglers had registered, putting the event on track to become the association's largest, organizers said. All Cape Hatteras National Seashore campgrounds, off-road vehicle routes and lighthouse climbing remain closed, and forecasters noted that several privately owned oceanfront houses in Rodanthe remain structurally compromised and at risk of collapse during high surf and strong onshore winds. (GSM, from Sam Walker OBX News reports)
来源:GSM·美国(原文链接)
图片来源:北卡罗来纳州12号公路豌豆岛段资料图(周日漫滩发生地一带;非本次漫滩现场)。图:Ken Lund,Wikimedia Commons,CC BY-SA 2.0(经 Commons API 实查)。File photo of N.C. Highway 12 on Pea Island, near Sunday's overwash location (not the current overwash). Photo: Ken Lund, Wikimedia Commons, CC BY-SA 2.0 (verified via Commons API).
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