• Published: May 12 2025 12:28 PM
  • Last Updated: May 29 2025 11:50 AM

A yellow thunderstorm warning is in effect for much of England and Wales today (May 12th), with heavy rain, flooding, and power outages possible. Stay informed, travel cautiously, and take safety precautions.


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Whoa, Nelly! Thunderstorms Rolling In Today!

Okay, so remember that glorious sunshine this weekend? Yeah, well, forget about it. The Met Office has slapped a yellow thunderstorm warning on much of England and Wales – we’re talking Oxfordshire, Coventry, Birmingham, Gloucestershire, parts of the South West, and a big chunk of Wales. Basically, if you're in the Midlands or the South West, you might want to batten down the hatches.

We’re not talking a little drizzle here, folks. This is the real deal – heavy rain, lightning, hail, and possibly even flash floods. The Met Office, quoting Deputy Chief Meteorologist Dan Harris (who clearly has a crystal ball), predicted these "particularly vigorous thunderstorms" last week. Honestly, who saw *that* coming?

The worst of it is expected between midday and 4 pm, though there's still a chance of some nasty weather lingering into the evening. We're looking at potentially 20-30mm of rain in under an hour – and in some unlucky spots, a whopping 40-50mm in one to two hours! That's a lot of water, enough to cause some serious disruption.

What Could Go Wrong? (Besides Everything?)

The Met Office warning is pretty blunt about the potential problems:

  • Driving? Think again. Spray and sudden floods could make roads impassable, leading to closures and major delays.
  • Public transport? Prepare for chaos. Trains and buses might be delayed or even canceled due to flooding or lightning strikes. You know how sometimes things just spiral?
  • Power cuts? Possible. There's a chance – a small one, but still a chance – of power outages affecting homes and businesses.
  • Property damage? Let's hope not! There’s a risk of homes and businesses getting flooded quickly, with potential damage from the floodwater itself, lightning strikes, hail, or even strong winds. It kinda felt like watching a slow-motion trainwreck.

Despite all this, the temperature will stay pleasant – mid-20s Celsius. So, at least we'll be warm and wet.

Staying Safe During the Storm

The Met Office is urging everyone in affected areas to take precautions. It's common sense, really, but here's a reminder:

  • Check the weather. Keep an eye on the Met Office website and app for the latest updates. Seriously, don’t let your guard down.
  • Avoid unnecessary travel. If you can postpone non-essential journeys during the worst of it, do it. Your car (and your sanity) will thank you.
  • Drive carefully (if you must). Allow extra time, slow down, and watch out for flooded roads. It's better to be late than never arrive.
  • Seek shelter if caught out. Find a sturdy building or a vehicle for protection if you’re caught in the storm.
  • Unplug your electronics. Protect your appliances from lightning strikes by unplugging them. Better safe than sorry!
  • Have a safety kit ready. Keep a torch, water, and a fully charged phone handy.

What Happens Next?

The good news is that the thunderstorms are expected to calm down in the evening. The Met Office is predicting a dry week ahead with temperatures staying above 20°C. So, this wild weather should be short-lived. But for now, stay informed, stay safe, and keep checking the Met Office for updates!

The Areas Affected (Basically, a Lot of Places)

The yellow warning covers a wide area, including (but not limited to): Oxfordshire, Coventry, Birmingham, Gloucestershire, parts of the South West, much of Wales, and the West Midlands. But seriously, check the Met Office website for the most accurate and up-to-date information. They've got the most detailed map.

FAQ

The yellow thunderstorm warning is in effect for much of England and Wales. Check your local weather forecast for specific details.

Expect heavy rain, potential flooding, and possible power outages due to the thunderstorm. Severe weather is possible in some areas.

Stay indoors during the storm, avoid travel if possible, unplug electronics, and be aware of potential flooding. Follow safety advice from official sources.

The duration of the yellow warning is currently for May 12th, but monitor weather updates for any changes or extensions.

The risk of flooding exists, particularly in areas experiencing heavy rainfall. Check local flood warnings and be prepared.

If you experience a power outage, report it to your electricity provider and take precautions to stay safe and warm. Avoid downed power lines.

Check reputable weather sources like the Met Office website or app for the latest UK weather forecasts and warnings.

Travel cautiously and only if absolutely necessary. Be aware of potential hazards like flooding and strong winds. Check road conditions before you go.

A yellow warning indicates that severe weather is possible and you should be prepared. It means you should pay attention to weather forecasts and take appropriate action.

Avoid driving or walking through flooded areas. The water depth may be deceptive and currents can be strong. Always seek alternate routes.

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