Severe weather update


Severe weather in West Sussex

Above-average rainfall in West Sussex is putting significant pressure on parts of the county, including our highways.

The unprecedented levels of rain and prolonged severe weather mean water levels are high and drainage systems are overwhelmed.

These conditions continue to hamper our efforts to repair our roads and keep them open.

The county council and our partners are working hard responding to flooding on our roads and identifying longer-term solutions. 

Check the Met Office for forecasted weather warnings. 

Check the Environment Agency for details of flood warnings and alerts.

We understand people are frustrated with the situation but unfortunately we have seen instances of our staff being harmed by members of the public in the course of their work. 

We welcome constructive challenge but to direct frustration to people who are trying to fix the issue is not helpful and abusive behaviour will not be tolerated. 

12 February: West Sussex County Council says abuse of its officers needs to stop


Travel information

Updated: Tuesday 24 February 4.14pm

Table showing locations and closure types
Location Closure reason Closure type

B2166 between Grist Farm and Hunston Dairy Farm North Mundham

Flooding 

Road closed as of 19 February

Lower Bognor Road, Lagness

Flooding

Road closed from Chalcraft Lane to Pagham Road

B2141 Chilgrove Road, West Dean

Flooding

Road closed

Colworth Lane from A259 to Oving Road.

Flooding 

Road closed

Oving New Road

Flooding

Temporary traffic lights

B2146 Locksash to Old House Lane, West Marden

Flooding

Road closed

B2145 - Selsey Rd, Sidlesham (opposite the Esso garage)

Flooding

Temporary traffic lights

A29 Shripney, Bersted

Flooding

Road open again 21 February

Keynor Lane, Sidlesham

Flooding 

Road open as of 23 February 

Stay up to date with road closures on this webpage and from @WSHhighways

Further road closure information is available from one.network

Access to live bus times is available from our Real Time Bus Information website

Train departures and arrivals information is available from National Rail Enquiries


What we're doing right now

Our officers are out across the county in all weathers fixing the problems we’re seeing where they can or working to keep the public safe where they can’t.

We've upped the number of crews responding to reports of safety issues including potholes and flooding and have 22 out throughout the week including evenings and weekends. 

Since the start of February alone we have cleared more than 3,000 drainage gullies and repaired more than 1,800 potholes.

Crews installing a temporary ramp for access at Sack Lane off the A29 Shripney Road

19 February A29 Shripney Road closed due to significant flooding following exceptional rainfall

13 February Thousands of drains cleared as council works to keep roads moving

Find out how we're keeping drainage gullies clear.


The challenges

During prolonged periods of heavy rain, the sheer volume of water means that no highway drainage can work effectively.

If we can’t clear the water straight away, it may be because:

  • swelling watercourses, such as neighbouring rifes or rivers, are overflowing
  • the point of discharge for our drainage system, such as a neighbouring rife, is full so there’s nowhere for the water to go
  • the flood water is caused by blocked watercourses on private land
  • pumping the floodwater out would lead to more water flowing in from the surrounding area.

If we can't clear the water, where it is safe to do so, roads will be kept open with appropriate flood warning signs in place.

However, where there is a risk to safety, full closures will be put in place with signposted diversions.


Long-term solutions

The county council is responsible for the management of local flood risks from surface water, groundwater and ordinary watercourses. 

As the Lead Local Flood Authority, our Local Flood Risk Management Strategy sets out how we manage and reduce flood risk across the county, increase resilience, and help our communities prepare for and respond to flooding. 

Effective partnership working is key and we are working with other responsible authorities to better understand flood risk at a strategic scale, consider the interactions between multiple sources of flooding, and identify holistic solutions. 

Partners include:

  • the Environment Agency, responsible for the flooding from the sea and the main rivers
  • the district and borough councils, responsible for coastal protection
  • the water companies  

Driving advice

Check before you travel

See road closure details below and check one.network

Do not ignore road closures due to flooding

The water may be deeper than you realise or there may be hazards hidden below the surface.

Driving through floodwater may invalidate your vehicle’s insurance. Check with your insurance provider.

Driving through floodwater may create waves that flood nearby gardens, driveways or houses.

Further advice

Driving in severe weather - Met Office


Report flooding issues

Call 999 if lives are in danger. 

Report flooding in a property 

Report issues on the highways so we can attend to them quickly:


Flooding advice

Check for flood warnings and flood alerts where you live.

What to do before, during and after a flood: advice for residents and businesses

Flooding can cause a range of health problems. Advice is available on keeping you and your family safe.

In an emergency your mental health and emotional wellbeing are just as important as your physical health. See our mental health advice page for support and help available.

Sign up to our e-newsletters on topics including extreme weather alerts. 


School closures

It is for individual schools to decide whether to close.

All decisions are made with due consideration for the safety and wellbeing of everyone who has reason to get to and from the school. 

If they decide to close, schools will inform parents directly, notify their local radio station and update their website. 

Schools are asked to let the county council know about a closure.

Further information 


Advice to care providers

Care providers are reminded to keep business continuity plans up to date and follow them in instances of severe weather affecting their service.

Raise a concern if you are worried about risks to a vulnerable person. 

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