The problem affecting the standard definition services which normally run on channel 103 on BSkyB. ITV services on high definition (HD) on Sky channel 178 appear to be working normally . FreeSat is affected too - Freeview services are working normally.
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Tuesday's weather for the east of the region
Tuesday's weather for the west of the region
Celebrities including Chris Evans and Joanna Lumley are expected to attend the event marking 50 years since the broadcaster went on air