
10月4日,新一轮冷空气南下影响广东,广州、佛山等地出现强对流天气,最大小时雨强近60毫米。预计冷空气将带来3℃至5℃的降温,持续多日的高温天气将趋于结束,粤西局部地区出现冰雹预警。
AI-generated summary
广东近期持续多日高温天气,此次冷空气南下将带来降温及强对流天气。
中新社广州10月4日电 (记者 王坚)新一轮冷空气于4日上午翻越南岭,下午开始由北至南影响广东。当日,该省广州、佛山、惠州、梅州等地遭遇强对流天气,全省最大小时雨强接近60毫米;粤北地区气温开始下降。
广东省气象部门表示,冷空气将继续南下,预计4日夜间抵达广州,5日早晨抵达广东沿海。由于此轮冷空气会携雨南下,4日的广东大部有雷雨。当日,肇庆、清远、韶关和南部沿海市县有中雷雨、局部(大)暴雨,其余市县有分散雷阵雨、局部大雨。
4日16时30分,梅州、河源、惠州、广州、佛山到粤西一带有雷雨回波活动,全省最大小时雨强接近60毫米,伴随强对流天气。
此外,受强雷雨云团影响,粤西廉江市横山镇于4日15时45分发布冰雹橙色预警信号,并提醒当地民众注意防御。
“今天的天气很不稳定,上午还阳光明媚,下午就暴雨倾盆了。”广州市民陈心霓告诉记者,她家附近的道路还因为降雨出现水浸。
此轮冷空气还带来降温。气象专家表示,受冷空气南下影响,4日起,广东大部气温将下降3℃至5℃,持续多日的高温天气将趋于结束。
广东省气象部门表示,受冷空气影响,近期强对流天气频繁,恶劣天气时民众尽量在安全的建筑物内暂避。
AI outlook — possibilities, not facts
广东大部气温将下降3℃至5℃
Likely · Within days

The Taoyuan City Government's Maintenance Office has expanded the installation of "dual-color temperature LED street lights" throughout the city, upgrading lighting at high-accident intersections, school corridors, and night markets. Through 5000K white light and visual contrast technology, the recognition of vehicles and pedestrians at night is improved. According to statistics, the nighttime accident rate at high-accident intersections has been significantly reduced by 20 to 30%.

The Oriental white stork, known as the "giant panda among birds," has returned along the Yangtze River. In the past ten years, the overwintering population in the Yangtze River basin has increased from 2,500-3,500 to more than 8,000, and its distribution has expanded from a single core area to full coverage, reflecting the remarkable results of the Yangtze River conservation.

This year's No. 26 typhoon "Caiyun" intensified into a strong typhoon on the afternoon of the 4th and is expected to reach its peak within 24 hours. At the same time, hurricane NOLO in the Central Pacific will cross the border and form Taiwan, and disturbance 94W is developing at low latitudes, but it will have no impact on Taiwan.

The small town of Ulladulla in New South Wales, Australia, was hit by a rare tornado at noon on the 3rd, causing damage to houses, falling trees, downing power lines and leaving shops in a mess. Eastern and southern Australia were affected by severe storms at the same time.

A water pipe ruptured at the intersection of Section 2 of Guotai Road and Xinfu Road in Fengshan District, Kaohsiung City, causing road flooding and water outages for 7,933 households. The water company has sent crews to make repairs and is expected to be repaired at 10 p.m.

Tainan's "Liucuo Drainage Midstream Box Culvert Interception and Function Improvement Project" was launched on the 4th, with a total project cost of 120 million yuan. The project intercepts 9 domestic sewage tank culverts along the Qing'an Bridge to Gangqian Bridge and introduces them to the Liucuo water purification field for treatment. The expected pollutant reduction rate can reach 71% to 76%.