The first picket lines have begun to form across the region as firefighters stage a four-hour strike.
This was the scene in Corby, Northamptonshire, just after midday today as the industrial action began.
It's over a dispute about pensions and proposals to change the retirement age for crew members.
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Rain this evening with showers expected tomorrow and minimum temperatures overnight of 9 deg C 9 66 deg F)
Early fog will clear to leave a dry day with sunny spells and highs of 18 deg C (64 deg F)
Overnight there'll be mist and fog but it will clear for Sunday leaving sunny spells.