灾害 · 阿拉巴马州西北部洪水
阿拉巴马州西北部面临洪水威胁,但逐条道路的影响仍未核实
原语言视频
译自英文原文。
亨茨维尔气象办公室于中部标准时间上午7:03发布警报,预定于上午10时到期。官方警报摘要在上午8:07刚过时仍将其列为有效。截至当时,尚未核实警报是否延期、取消或更改到期时间。本文反映的是当天上午掌握的信息,并非对后来水位是否退去的评估。2
警报覆盖莱姆斯通县、科尔伯特县和劳德代尔县,以及劳伦斯县北部——并非整个劳伦斯县。对于试图了解警报覆盖范围的居民和旅客来说,这一区别很重要:县名栏列出了劳伦斯县,但公告的地理描述明确将范围限定在该县北部。2
公告列出的社区,不等于已确认的洪水地点
弗洛伦斯、雅典、马斯尔肖尔斯、谢菲尔德和塔斯坎比亚是公告列出的19个社区中的一些。公告还列出了罗杰斯维尔、阿德莫尔、基伦、汤溪、切罗基、小维尔、列克星敦、利顿、考特兰、圣弗洛里安、安德伍德-彼得斯维尔、坦纳、北考特兰和希尔斯伯勒。2
这些地名标示的是可能发生洪水的地方;它们并非已确认受损社区的统计。被列入公告,并不能证明镇上每条街道都被淹。同样,现有报道中没有经核实的封路信息,也不能证明某条具体路线安全。范围广泛的警报与逐条道路的情况说明,回答的是不同问题。
阿拉巴马州执法局的天气预警网页也刊载了该警报涉及的县域、降雨预报和社区名单。这一转载扩大了警报的公众覆盖面,但信息来源仍是同一份美国国家气象局公告,并非对某条具体道路或某户住宅积水情况的独立观察。12
此次警报的直接依据是多普勒雷达和自动雨量计在中部标准时间上午7:01探测到强降雨,也就是警报发布前两分钟。预报员称,阿拉巴马州西北部部分地区的洪水「正在发生或预计即将开始」。影响说明指出,河流、小溪、溪流以及其他低洼或易涝地点的洪水迫在眉睫或已经发生。2
这指的是当前或即将出现的危险,并非仅仅表示当天晚些时候可能发生洪水。但公告没有指出任何观察者已确认被淹的具体水道、社区或道路,也没有提供河流水位或流量测量数据。现有证据支持认真对待这则警报,但不能把其笼统的影响描述转化成一系列未经核实的当地事件。2
更多降雨,而非洪水水深
预计还可能有1 to 2英寸降雨,指警报区域仍可能出现的降雨量。它既不是实测的风暴总降雨量,也不是对道路积水深度的预测。公告没有提供这些雷暴的累积降雨量,因此无法据此确定任何具名社区此前已经降了多少雨。2
遇到被淹道路时,请掉头,切勿涉水通过。
警报还指出,大多数洪水死亡事故发生在车辆中。这是一般性的安全提示,用以说明这项指示为何重要;它并非报告此次事件中有人死亡。截至当时,尚未核实此次警报涉及的任何特定地点的损失、伤亡或救援统计。2
已知
- 强雷暴降雨促使有关指定县域的警报持续至中部标准时间上午10时,预计还可能有1 to 2英寸降雨。 2
未知
- 现有证据无法确认哪些具体道路或社区发生了洪水,也无法确认原始警报后来是否延期或取消。
后续
- 在将原始公告视为上午10时之后状况的描述之前,请先查阅后续的官方警报决定和经核实的当地影响报告。
预定到期时间是警报的截止时间,并不代表道路可以安全通行。到上午10时本身,并不能证明道路或低洼地带的积水已经消退。实际区别很简单:更新后的公告可以确认警报状态;单凭时间则无法证明被淹道路已可通行。
来源9
National Weather Service
- HeyDay News
按媒体查看所有来源
来自 9 家媒体的 18 个来源· 引用最多的优先
National Weather Serviceweather.gov最先7
- 首次报道于
- Flood Warning issued November 1 at 7:03AM CST until November 1 at 10:00AM CST by NWS Huntsville AL
- WWA Summary for Flood Warning
- National Weather Service
- Hydrological products issued by NWS Huntsville
- Flood Threat for Northern Alabama and Southern Middle Tennessee
- National Weather Service
- Huntsville, AL
alabamaweathernetwork.com2
Iowa Environmental Mesonetiastate.edu2
alea.gov1
rocketcitynow.com1
Unnamed channel1
播出原貌
- Thunderstorms are drenching northwest Alabama. Another one to two inches of rain is possible across four county areas, adding to the danger around rivers, creeks and low-lying roads. How much of that threat has already reached individual roads and communities?
- The warning covers Limestone, Colbert and Lauderdale counties, plus northern Lawrence County. Florence, Athens, Muscle Shoals, Sheffield and Tuscumbia are among the communities named as places that could experience flooding.
- In Lawrence County, the warning applies to the northern portion. People traveling through the affected areas face the same concern as residents: heavy rain can put water across roads and into other flood-prone locations.
- Radar and automated rain gauges detected heavy thunderstorm rain before forecasters issued the warning Sunday morning. The alert covers November first, twenty twenty-six, with a scheduled expiration at ten a.m. Central Standard Time.
- The warning was still listed shortly after eight that morning. Forecasters said flooding was ongoing or expected to begin shortly across portions of the area. Rivers, creeks, streams and other low-lying places face that threat.
- Another one to two inches of rain is possible across the warned area. That's rain still to come. Forecasters haven't given an accumulated rainfall total for these storms, or a measured river level in this warning.
- The warning also names Rogersville, Ardmore, Killen, Town Creek, Cherokee and Littleville. It includes Lexington, Leighton, Courtland, St. Florian, Underwood-Petersville, Tanner, North Courtland and Hillsboro. All are listed as places that could experience flooding.
- Those nineteen communities face a broad flood threat, but specific flooded roads haven't been confirmed. Drivers shouldn't treat a community's inclusion as proof that every street there is underwater, or assume an individual route is safe.
- If you encounter a flooded road, turn around. Most flood deaths occur in vehicles. That warning describes the danger drivers face whenever water covers a road, and it's the protective instruction attached to this alert.
- The original warning's next decision point is its scheduled expiration. A later extension or cancellation hasn't been confirmed. And reaching the expiration time doesn't mean standing water will have disappeared from roads or low-lying ground.
译文更新于





