COLOMBO – 03 October 2026 – The Department of Meteorology, through the Natural Disaster Early Warning Centre, has issued an Amber advisory for severe lightning and thunderstorms across seven provinces and the Mannar district, effective until 11:30 PM tonight, October 3rd, 2026.
The advisory, identified as Reference No: 07 LLA/26/10/03/01, was released at 11:30 AM today, urging residents in the affected areas to exercise extreme caution and take necessary precautionary measures.
Regions Under Severe Lightning Threat
The warning specifically targets the following regions:
- Western Province
- Central Province
- Sabaragamuwa Province
- Uva Province
- Southern Province
- North Western Province
- North Central Province
- Mannar District
Several locations within these provinces and the Mannar district are expected to experience thunderstorms accompanied by severe lightning strikes. During these periods, there is also a possibility of strong temporary winds. The public is strongly advised to take immediate action to mitigate potential damages and ensure personal safety.
Essential Safety Measures During Thunderstorms
The Department of Meteorology has outlined crucial guidelines for the public to follow:
- Seek Immediate Shelter: Always take refuge in indoor areas. Under no circumstances should one stand under trees during a thunderstorm.
- Avoid Open Spaces: During thunder, it is critical to avoid open areas such as paddy fields, tea plantations, and open water bodies.
- Disconnect Electronics: Refrain from using corded telephones and electrical appliances that are connected to the mains power supply when thunder is present.
- Stay Clear of Open Vehicles: Avoid using open vehicles like bicycles, motorbikes, and boats during stormy conditions.
- Watch for Hazards: Be vigilant and cautious of falling trees, fallen trees, and downed power lines. These can pose significant risks during and after severe weather.
- Emergency Assistance: In case of an emergency, immediately contact your local disaster management officials for assistance.
The advisory underscores the potential for hazardous conditions and emphasizes the importance of public cooperation in adhering to these safety directives to prevent injuries or fatalities.
Understanding Rainfall Intensities
For context, the Department of Meteorology categorizes rainfall amounts as follows:
- Light Rain: 00 – 12.5 mm
- Light to Moderate Rain: 12.5 – 25 mm
- Moderate Rain: 25 – 50 mm
- Fairly Heavy Rain: 50 – 100 mm
- Heavy Rain: 100 – 150 mm
- Very Heavy Rain: 150 mm or more
Citizens in the specified areas are urged to stay informed through official channels and prioritize safety throughout the duration of this severe weather advisory.
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