Skip to main content

Weather Warnings and Flood Alerts

Weather Warnings and Flood Alerts are crucial for staying informed about potential hazards and taking necessary precautions to manage potential impacts.

You can sign up for weather warnings and flood alerts through the following agencies/methods:

 Met Office

The Met Office is the UK's national weather service and provides accurate and up-to-date weather forecasts and warnings.

 

Visit the Met Office website (www.metoffice.gov.uk) or download the Met Office app to access weather forecasts and weather warnings. You can sign up to receive weather warnings for your area which can be sent to you either via e-mail or on the official Met Office app on your phone.

Natural Resources Wales (NRW)

NRW is the environmental body responsible for managing natural resources and environmental risks in Wales. They are also the Risk Management Authority with powers to manage the risk of flooding from main rivers.

 

NRW provide free flood alerts, flood warnings, and flood-related information specific to Wales through their Flood Warning and Alert Service.

 

Visit the NRW website (www.naturalresources.wales) or sign up to their flood alert service to receive timely notifications about flood risks in your area.

Social Media and Mobile Applications

Follow the official social media accounts of the Met Office, NRW, and the Council to receive real-time updates and alerts regarding weather and flood risks.

 

Download the official Met Office app for weather warnings to be sent straight to your mobile device.

Council Website

Check the Council’s website for relevant weather, flood, and road closure information specific to your area.

Understanding Weather Warnings and Flood Alerts

Weather Warnings

The Met Office issues weather warnings when severe weather has the potential to bring impacts to the UK. These warnings are given a colour (yellow, amber, or red) depending on a combination of both the impact the weather may have and the likelihood of those impacts occurring.

It is important to understand what the different weather warnings means so you can understand what to expect when a warning is issued.

Weather Warning

What could be happening?

What should you do?

 

 

YELLOW

Yellow warnings can be issued for a range of weather situations. Many are issued when it is likely that the weather will cause some low-level impacts, including some disruption to travel in a few places.

You should check the details of the forecast and consider taking steps to minimise impacts for you and your household.

 

 

AMBER

There is an increased likelihood of impacts from severe weather, which could potentially disrupt your plans. This means there is the possibility of travel delays, road and rail closures, power cuts and the potential risk to life and property.

Disruption is more likely and more widespread. You should change plans that could be impacted by the weather and take action to protect yourself and your property.

 

 

RED

Dangerous weather is expected, and it is very likely that there will be a risk to life, with substantial disruption to travel, energy supplies and possible widespread damage to property and infrastructure.

You should act now to keep yourself and others safe from the impact of the severe weather. You should avoid travelling, where possible, and follow the advice of the emergency services and local authorities.

For more information on the Met Office’s weather warning guide visit here.

Flood Alerts & Warnings

There are three types of warning issued when flooding is forecast. These warnings are flood alerts, flood warnings and severe flood warnings.

Sign up for free flood warnings and alerts from flooding from rivers or the sea online at www.naturalresources.wales/flooding or contact Flooding 0345 988 1188 or Type Talk: 0345 602 6340

Flood code

What could be happening?

Actions to take

 




Flood Alert

Flooding is possible, be prepared.

  • Flooding of fields, recreation land and car parks
  • Flooding of minor roads
  • Flooding of farmland
  • Low lying land and roads will be affected first
  • Prepare your home, business, or farm for a flood
  • Monitor local river levels online and the 5-day flood risk
  • Farmers should consider moving livestock and equipment away from areas likely to flood

 

 

Flood Warning

Flooding is expected, immediate action is required.

  • Flooding of homes and businesses
  • Flooding of rail infrastructure and roads
  • Extensive flood plain inundation (including caravan parks and campsites)
 
  • Move family, pets, and valuables to a safe place.
  • Turn off gas, electricity, and water supply if it is safe to do so
  • Put flood protection equipment in place

 


Severe Flood Warning

Danger to life.

  • Deep and fast flowing floodwater
  • Debris in the water causing danger
  • Potential or observed collapse of buildings and structures
  • Communities isolated by floodwaters
  • Critical infrastructure for communities disabled
  • Communities evacuated

 

  • Stay in a safe place with a means of escape.
  • Be ready to leave your home
  • Cooperate with the emergency services
  • Call 999 if you are in immediate danger

For more information on the Flood Warnings and what they mean you can view the Flood Hub’s guide here.