Heavy rainfall warning signal. See full list on hko.


Heavy rainfall warning signal. [1] The Hong Kong Observatory is responsible for issuing these signals, which are broadcast on Oct 13, 2021 · Red heavy rainfall warning The strongest of them all, red warnings are issued when there is a typhoon. Please Contact Us. Flash Flood WARNING The document discusses PAGASA's color-coded warning system for heavy rainfall in the Philippines. A WATCH usually encompasses several counties. gov. Under this warning, it is strongly recommended to stay indoors, as services involving outdoor activities will likely be suspended. Typhoon Warning Signals Typhoons (or tropical cyclones) are classified based on their intensity and potential impact. ” Not a pressing emergency yet, but people should monitor and be alert for any adverse changes in weather conditions. This is the time to start thinking about your plan of action and where you would go if the water begins to rise. See full list on hko. Measuring 30-65 millimeters per hour, red rainfall causes zero visibility. Kuya Kim said those living near bodies of water should evacuate immediately when they get this warning. Jul 31, 2012 · This June, the Philippine Atmospheric Geophysical and Astronomical Services Administration (PAGASA) started using a color-coded rainfall and flood warning system to help communities prepare for upcoming disasters. The Amber Rainstorm Warning Signal will be issued when heavy rain has fallen or is expected to fall generally over Hong Kong, exceeding 30 millimetres in an hour. These warnings also help ensure that essential services are prepared to respond to potential emergencies. Interactive map showing weather watches, warnings, and weather advisories issued by the National Weather Service, including a national radar overlay with animation option. An orange advisory means residents should be alert for possible evacuation and expected flooding. hk Aug 12, 2018 · In short, YELLOW warning means “heavy rains are expected, flooding is possible, so monitor weather conditions. The “Orange” signal, meanwhile, is the next level of warning. A red advisory means severe flooding is expected and residents should start evacuating. Safety measures No matter the advisory, Kuya Kim gave reminders on what people should do when it’s raining Mar 5, 2025 · Hong Kong experiences tropical cyclones (typhoons) and heavy rainstorms, particularly between May and November. The HKO uses a numbered signal system to inform the Heavy rain should be a signal that alerts you to the possibility of dangerous flood conditions. Jun 9, 2025 · Red rainfall warning or torrential rain also means serious flooding, flooded and unpassable roads, and life-threatening landslides, particularly in hazardous areas. There will be flooding in some low-lying and poorly drained areas. It also provides information on Project NOAH's Black Rainstorm Warning Signal A Black Rainstorm Warning indicates very heavy rain exceeding 70 millimeters per hour, either occurring or anticipated in Hong Kong. Accurate rainfall data helps in predicting floods, landslides, and other rain-induced phenomena. A yellow advisory means monitoring weather and possible flooding. The Hong Kong Observatory (HKO) has a well-established warning system to alert the public about severe weather. Flood WATCH issued when conditions look favorable for flash flooding. . By analyzing rainfall trends and patterns, meteorologists can issue timely warnings to the public and relevant authorities, enabling them to prepare for and mitigate the impacts of heavy rain and related severe weather conditions such as thunderstorms. The rainstorm warning signals are a set of signals used in Hong Kong to inform the public of heavy rainfall that is likely to cause major disruptions, such as traffic congestion and flooding. gu rp4 wlwuqkfq uiq ndku zitbi onl kpuk 2kgd zm0y2