At 21:43 on April 21, 2025, the Liandu District Meteorological Observatory adjusted the orange warning signal for thunderstorms and strong winds to a yellow warning signal for thunderstorms and strong winds: Due to the influence of convective cloud clusters, a total of 15 stations in our district have experienced strong winds of level 8 or above, and 3 stations have experienced strong winds of level 10 or above. Currently, the convective cloud clusters have gradually weakened, and it is expected that all towns (streets) in our district will still have thunderstorm winds of level 5-7 tonight until tomorrow, with some areas having thunderstorm winds of level 8 or above. Please pay attention to preventing the adverse effects of thunderstorm winds on construction projects, facility agriculture, outdoor billboards, temporary structures, etc.

The Liandu District Meteorological Observatory issued a yellow lightning warning signal at 17:55 on April 21, 2025: Due to the development of convective cloud clusters, it is expected that strong lightning activity will occur in all towns (streets) in our district from tonight to tomorrow, accompanied by short-term heavy rainfall of 20-40 millimeters per hour, 6-8 level thunderstorms and strong winds. Please pay attention to preventing the adverse effects of lightning, short-term heavy rainfall, strong winds and other strong convective weather on outdoor activities.