The westbound carriageway is blocked between J15 (Swindon East) and J16 (Swindon West) due to a multi-vehicle accident. All emergency services are at the the scene
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Taking a little while to clear but by mid-morning its sunny everywhere.
This will clear away by the afternoon and sunshine will return.
People living near Compton Bassett advised to keep windows and doors shut overnight after a large fire at a landfill site.