The weather service passed “ Automatic monitoring reminder - The live revision product provides ” Develop real-time forecast correction technology in two aspects, Help forecasters correct real-time weather changes in time At the same time, the extrapolation model of artificial intelligence radar is improved, Increase extrapolation time to 2h In addition, the research on multi-mode fog integrated prediction method is also carried out, A multi-mode integrated heavy fog forecast product is developed. Īccording to Ma leiming, director of the meteorological observatory of the Expo, The meteorological service guarantee of the 4th China entry Expo seeks a breakthrough in the direction of precision and intelligence, Strengthen R & D to “ machine learning + Numerical prediction ” Intelligent forecasting technology characterized by, Further improve the intelligent grid business system, Improve intelligent objective prediction technology. īesides, focusing “ Even better ” General requirements, Shanghai Meteorological department “ Black science and technology ” Contribute to the more accurate and intelligent meteorological support services of the Expo. He told reporters, Except every day 11 Time and 16 Provide the future 10 Days National Convention and Exhibition Center Weather Forecast and Yangtze River Delta city weather forecast, And every day 3 Hours provide the future 24 Hour National Convention and Exhibition Center Weather Forecast, The frequency of fine prediction in key areas is also gradually increasing. ” Zou Lanjun, deputy chief decision-making officer of the meteorological observatory of the Expo, is making a special service report with his colleagues. “ The Expo weather station collects the service demand from the front in a unified way, Then distribute the production task to ‘ Post factory ’ All support units, The prepared products will be uniformly sent to the demander by the weather station of the Expo. ” Yao Yanfeng, deputy director of Pudong New Area Meteorological Bureau, and members of the on-site support team are monitoring the real-time data acquisition of lidar.
“ This year, we also introduced lidar for the first time, It is used to monitor the Expo venues 50 Meters to 2500 Change of wind direction and speed within m height, Provide precise monitoring support for short-term approach prediction.
Leave the store before entering the Expo meteorological support service “ Shopkeeper ” Fu Tianhua is not far away, At the National Convention and Exhibition Center （ Shanghai ） The scene, Meteorological mobile observation vehicles have been stationed, Real time collection of live data, and 24 It will be sent back to the Expo weather station 24 hours a day, For forecasters to analyze. ” In the command Hall of the Expo site, Fu Tianhua, the meteorological support liaison at the Expo site, We are systematically collecting the needs of various support departments, Pass it back to the Expo weather station, At the same time, send the meteorological information back to the headquarters in time. “ The demand for meteorological services for major outdoor activities and cargo handling in the exhibition area is gradually strong.
DIGITAL WEATHER DISPLAY FULL
His request, We should strengthen the study and judgment of the impact of turning weather, Give full play to the role of new technologies and methods of meteorological monitoring, prediction and early warning, Go all out to provide meteorological support services for the Expo. In order to provide better meteorological support, Member of the Party group of the China Meteorological Administration 、 Deputy director Yu Yong went to the weather station of the Expo, Inspect and guide the meteorological support services of the Expo, Connect the on-site meteorological monitoring personnel stationed in the National Convention and Exhibition Center, Understand the weather conditions on site. 2021 year 11 month 4 Japan, Affected by the low vortex shear line, The 4th China International Import Expo opened in the rain.
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