One lane is closed northbound on the M5 between J19 (Portishead) and J18 M49 (Avonmouth). It's causing congestion right back to J20 (Clevedon).
It happened after a caravan became detached from the car towing it. Three lanes have re-opened but lane one remains closed.
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Strong gusts overnight with gales in coastal areas and rain moving east through the early evening with hail in places.
It will be windy overnight with rain later in the evening. There may be sleet in places.