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与台风“巴威”相比有何差异,省气象局详解“白海豚”——降雨强度更大 滞留时间更长_我的网站

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A |     NEW YORK -- Bloomberg Philanthropies unveiled a $50 million initiative Wednesday to help cities address global issues, including climate change, by launching programs proven effective in other cities around the world.The Bloomberg Cities Idea Exchange will give city governments grants for startup costs and technical support, as well as sponsor trips and webinars to inform leaders about new programs.“Cities are a force for change on all of the big challenges we’re facing, and we’ve long worked to spread the best ideas globally,” Michael R. Bloomberg, founder of Bloomberg LP and Bloomberg Philanthropies, said in a statement. “This new Bloomberg Cities Idea Exchange will intensify and expand those efforts, bringing new muscle and rigor to the replication process.”The new initiative, announced at the Bloomberg CityLab conference in Washington on Wednesday, formalizes a process that CityLab has used for years. As former mayor of New York City, Bloomberg knows the importance of seeking out ideas that other cities have already proven, said James Anderson, who leads Bloomberg Philanthropies’ Government Innovation Program.“He understood the unique opportunity that city leaders have to drive progress locally, but also contribute to driving around global issues like climate change,” Anderson told The Associated Press in an interview. “We looked around and we understood very quickly that many city halls did not have the capacity they needed to find solutions and to implement them locally, to make them more ambitious and move their cities and the world forward.”They decided that philanthropy could play an important role in helping cities launch innovative programs and then unlock further funding from governments or other donors, Anderson said.The Bloomberg Cities Idea Exchange builds on the success of programs like an environmental initiative in Lincoln, Nebraska, that turns wood waste into a charcoal-like material called biochar that reduces the amount of carbon dioxide released into the atmosphere.In 2022, the city received a $400,000 grant from Bloomberg Philanthropies to launch the program and it has already made a difference in the city, said Lincoln Mayor Leirion Gaylor Baird. The biochar — which the city produces from trees blown down in storms or damaged by the emerald ash borer beetle — traps carbon, conserves water and improves the soil.“We have ambitious climate action goals,” Gaylor Baird said. “And we’re looking for innovative solutions to help us sequester carbon and improve quality of life and also just deal with some of the impacts of changing weather patterns.”Without the Bloomberg Philanthropies grant, Lincoln would not have been able to launch the biochar initiative so quickly, Gaylor Baird said. Or receive a $100,000 grant from the Nebraska Forest Service.Mattias Gustafsson, co-founder of the consulting firm EcoTopic and the project manager of the Stockholm Biochar Initiative, which the Lincoln project is modeled after, said he is “proud and amazed” to see the idea replicated around the world. In the United States, Cincinnati and Minneapolis have also launched biochar projects, along with Helsinki, Darmstadt, Germany, Helsingborg, Sweden, and Sandnes, Norway – all with help from Bloomberg Philanthropies.“Cities are really crucial for fighting climate change because they have a different angle coming in,” Gustafsson said. “Cities are not trying to make a profit. They are trying to do something good for their citizens.”The Bloomberg Cities Idea Exchange is designed to help cities in that effort, Anderson said. Numerous projects, highlighted by Bloomberg Philanthropies' Global Mayors Challenge, have already been replicated by cities around the world.The Providence Talks program in Rhode Island, which helps young children learn by increasing the number of words they hear each day, has been adopted by Birmingham, Alabama. The Visor Urbano program in Guadalajara, Mexico, which allows businesses to receive licenses completely online, has already expanded to 100 other cities in Mexico and will soon launch in other Latin American cities. Anderson said that city officials receive so much real time feedback from their residents that they are always looking for new ideas to help them do their jobs better.“They don’t spend as much time giving speeches and engaging in partisanship because they’re in the business of delivering services that people count on every single day,” he said. “There’s an accountability to residents to bring solutions that make a difference in their lives that are visible and measurable. And the cities understand that sometimes those ideas can come from entrepreneurs at home and other times it’s great to steal those ideas from the city down the street.”____Associated Press coverage of philanthropy and nonprofits receives support through the AP’s collaboration with The Conversation US, with funding from Lilly Endowment Inc. The AP is solely responsible for this content. For all of AP’s philanthropy coverage, visit https://apnews.com/hub/philanthropy.。    8日下午,记者从浙江省气象局举行的媒体通气会上了解到,台风“白海豚”将于9日夜里至10日早晨在苍南到象山一带沿海登陆并贯穿我省,8日夜里至10日全省大部有大雨暴雨、部分大暴雨,降水强度大于台风“巴威”,整体风雨影响范围更广,影响时间也更长。今年第13号台风“白海豚”的中心,当天20时位于温州市东偏南方向约420公里的海面上,中心附近最大风力有14级(45米/秒),中心最低气压为950百帕,七级风圈半径为420至450公里,十级风圈半径为220至250公里,十二级风圈半径为100公里。从卫星云图看,“白海豚”体型庞大,是个巨型台风,环流直径超1000公里,台风眼变得模糊。省气象台首席预报员贾燕解释,现在眼区不是很明显,是干冷空气的卷入导致台风眼区闭塞。

B | 随着台风逐渐向陆地靠近,受到近岸较低的海温以及大陆摩擦的影响后,强度往上发展的空间不大。与台风“巴威”相比,“白海豚”有何差异?据贾燕分析,首先,由于水汽和热力条件相对更好,“白海豚”的短时降水效率比“巴威”更高。其次“白海豚”移动速度较慢,登陆后贯穿浙江的时间预计接近24小时,比“巴威”的11小时更长,因此“白海豚”对浙江降雨的影响时间更长,导致累积雨量更大,整体降水影响和次生灾害风险更大。

C | 再次则是路径预报难度更大,目前,“白海豚”的引导气流不明确,受副热带高压断裂、附近热带系统(如“灿鸿”)以及北侧冷空气系统的多重影响,路径变数比“巴威”大得多。在降雨方面,浙江强降雨时段主要在8月8日夜里至10日。据了解,8日夜里至10日全省大部有大雨暴雨部分大暴雨,其中台州、宁波、温州北部、丽水东部、金华东部、绍兴东部等地局部有特大暴雨;11日浙西和沿海地区部分仍有大到暴雨,局地大暴雨。由于“白海豚”将正面袭击、贯穿我省,风雨范围广、影响时间长,浙江各部门须全力做好台风灾害防御。一是加强防范大风。“白海豚”强度强、环流尺度大,在浙江滞留时间较长,沿海和内陆大部地区将出现持续性大风,需重点加强回港避风船只管理及滨海设施、简易建筑、广告牌、农渔业设施等防风加固工作。二是严防特大暴雨。“白海豚”将给浙江大部带来强降雨,我省山地、丘陵、平原交错,地形复杂,极易引发山洪、地质灾害、中小河流洪水和城市积涝等次生灾害,对城市运行、交通运输、农业生产等也有不利影响,须严加防范。

D | 三是提醒公众通过官方渠道密切关注气象部门发布的最新台风预报预警信息,台风影响期间尽量待在室内,如在户外一定远离广告牌、临时搭建物等危险区域。

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