The South African Weather Service has issued Orange Level 9 and Yellow Level 4 warnings for disruptive rainfall in Cape Town, bringing the city to high alert.
Cape Town weather: Understanding Orange Level 9 and Yellow Level 4 warnings
These weather warnings indicate the potential for severe weather conditions, including heavy downpours, excessive lightning, strong downdrafts, and the possibility of small hail.
Rainfall accumulation is projected to range between 50 and 80 millimetres across the metropolis.
These conditions may lead to a range of impacts, including:
- Flooding of roads and settlements, affecting both formal and informal areas.
- Widespread damage or loss of infrastructure, property, vehicles, livelihoods, and livestock.
- Major travel disruptions, including route obstructions and an increased risk of motor vehicle accidents.
- Disruption of municipal and essential services, such as education, health, communication, water supply, and power supply.
- Loss of agricultural production due to flooding.
- Closure of some bridges and major roads as low-lying areas experience widespread flooding.
- Danger to life due to fast-flowing streams and deep water.
- The potential for large amounts of small hail overpopulated areas.
- Mudslides and rock falls, particularly in susceptible areas.
- Temporary inaccessibility of some communities.
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In addition to heavy rainfall, strong winds are expected, which could uproot trees, carry outdoor objects and furniture, and cause damage to gutters, roofs, garage doors, sliding doors, and windows.
The public is strongly urged to secure loose objects and take precautions to protect their property.
Residents are advised to avoid travel if possible, as conditions may be hazardous. For those who must travel, defensive driving is strongly recommended.
Weather Forecast for Monday, 25 September 2023
- Temperatures are expected to range between 14°C and 15°C.
- Precipitation may reach a maximum of 21 millimetres.
- Radar indicates a maximum of 25dbz.
- Cloud coverage is expected to be at 90%.
- Wind speeds could reach a maximum of 36 kilometres per hour, with wind gusts of up to 80 kilometres per hour.
- Air pressure stands at 1012hPa.
- Thunderstorms are anticipated, with an index of 100J/kg.
- Humidity levels are at 90%.
Residents and visitors in Cape Town are advised to stay informed about weather updates and take necessary precautions to ensure their safety and the safety of their property during these adverse weather conditions.