There are delays of up to 20 minutes on the A303 in in both directions between A30 (Upottery) and A358 / B3168 Station Road (Southfields Roundabout, Ilminster).
The road is closed due to a serious accident. Two vehicles were involved.
Air ambulance attended the scene. One person was airlifted to Frenchay Hospital in Bristol. Police say the person is seriously injured.
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It will be patchy but some heavy bursts wrapped up in it. By the early hours its across most parts.
More rain will only top up already saturated ground. Thats what is going to happen tonight.
Dry start but unsettled midweek, colder by Friday.