Fog Alert! Yellow Weather Warning Hits London and South East
A yellow weather warning for thick fog is in effect this morning across London, South East England, and South West England. Drivers and commuters are urged to stay alert and prepare for tricky travel conditions.
Where’s the Fog? Key Areas Affected
- London & South East England: Hampshire, Isle of Wight, portsmouth/" title="Portsmouth" data-wpil-keyword-link="linked">Portsmouth, Southampton, West Sussex
- South West England: Bournemouth, Christchurch, Poole, Dorset, Wiltshire
The warning was issued on Wednesday, 5 March 2025, highlighting fog with visibility dropping below 100 metres in some spots.
What To Expect This Morning
- Dangerously low visibility – under 100m in places
- Slower traffic – expect delays on roads
- Possible cancellations and delays on buses and trains
- Flight disruptions likely at affected airports
The Met Office says the fog will start to clear throughout the morning, but travel chaos could last for hours.
Stay Safe: Top Travel Tips
For Drivers:
- Check road conditions before you head out
- Give yourself extra time – don’t rush
- Use fog lights only when necessary; switch them off once visibility improves
- Keep a safe distance from other vehicles at all times
For Public Transport Users:
- Check with your bus, train, or ferry operator for live updates
- Plan for longer travel times
Flying Soon?
If you’re flying from affected airports, double-check with your airline to avoid last-minute surprises.
Why the Yellow Warning?
The Met Office declares a yellow warning when fog has a medium chance of causing disruption but is unlikely to create widespread or severe issues.
The Met Office urges everyone to stay tuned to the latest updates as conditions can change rapidly. For real-time info, visit the Met Office website or follow your local travel provider’s alerts.