BBC staff at Salford Quays are on the picket lines along with thousands of employees across the country.
Some programmes will be disrupted during the 24-hour strike over job cuts.
Around 2,000 posts are set to go under cost-saving plans.
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Downhill overnight but improving Sunday. Rain to start the day but soon drying up, bright and breezy later
Your northwest pollen forecast for Sunday, Monday and Tuesday
Dry and pleasantly warm. Rain overnight but clearing during Sunday to drier, brighter and fresher conditions