Met Office

Weather radar network renewal project timescales

The project is expected to be completed by autumn 2014 and the rollout has been split into four phases.

Phase 1 Software Installation

Cyclops-D3 was rolled-out to the whole network during winter 2010-2011.

Phase 2 Resilience/Doppler Upgrade

This includes the installation of the new Transmitter. Work is currently underway and will roll out one upgrade per month going forward. Each upgrade requires the radar to be non-operational for one to two weeks to allow for the upgrade and testing before it can be returned to the network. The Phase Two schedule is expected to run as follows:

Radar Switched OffRadar Switched On Test/Assimilate Doppler Data CompletedReturn to Operational Composite
Wardon Hill05/09/201105/10/201130/11/2011N/A
Hameldon Hill07/12/201109/12/201110/01/201210/01/2012
Dean Hill12/01/201216/01/201207/02/201207/02/2012
Ingham08/02/201210/02/201206/03/201206/03/2012
Chenies29/02/201202/03/201227/03/201227/03/2012
Predannack21/03/201223/03/201220/04/201220/04/2012
Clee Hill17/04/201219/04/201215/05/201215/05/2012
Cobbacombe16/05/201218/05/201218/06/201218/06/2012
Dudwick04/07/201206/07/201231/07/201231/07/2012
Holehead01/08/201203/08/201229/08/201229/08/2012
Lewis30/08/201231/08/201225/09/201225/09/2012
Castor Bay26/09/201228/09/201216/10/201216/10/2012
Munduff Hill17/10/201218/10/201212/11/201212/11/2012
High Moorsley07/11/201209/11/201226/11/2012

26/11/2012

Crug-Y21/11/201223/11/201214/12/201214/12/2012
Jersey16/01/201318/01/201307/02/201307/02/2013

Phase 3 Infrastructure Upgrade 

This phase addresses the Health & Safety requirement to fit stairs to the top of the tower at all sites and will carry out structural repairs where needed. Each site will be non-operational for between six to eight weeks to address these requirements. The first tower upgrade has been completed at Wardon Hill (the semi-operational site) in preparation for the radar upgrade. Further sites will be upgraded with each Phase Four roll out over the next two to three years. The phases have been combined to reduce the total down time of each radar as much as possible.

Phase 4 Dual Polarisation Upgrade 

This involves the installation of a new dual channel receiver, dual polarisation antenna and high specification radome. The required outage time for this work is two to three weeks. Wardon Hill is currently being upgraded to dual polarisation. After this point the full radar system will be performance tested prior to the first operational site upgrade at Thurnham, currently scheduled for April 2012. The rest of the sites will follow over the next three to four years. The current proposed schedule is:

Anticipated Month of DecommissionAnticipated Month of Installation
Wardon HillMay 2011September 2011
ThurnhamApril 2012July 2012
Hameldon HillAugust 2012October 2012
CheniesNovember 2012January 2013
Castor BayJanuary 2013February 2013
PredannackMarch 2013April 2013
Crug-YApril 2013June 2013
Munduff HillJune 2013July 2013
HoleheadAugust 2013September 2013
DudwickSeptember 2013November 2013
High MoorsleyNovember 2013January 2014
Cobbacombe January 2014February 2014
Clee HillMarch 2014April 2014
InghamMay 2014July 2014
Dean HillAugust 2014October 2014
Lewis 2 

TBC

Jersey

TBC

East Anglia

TBC

If you would like to speak to the Water team about any of the planned work during the Weather Radar Network Renewal Project please email water@metoffice.gov.uk

Last Updated: 10 May 2012