A major air and sea search operation is underway near Fishguard, Pembrokeshire, amid reports that a plane may have crashed.
Residents in Trefin reported two fast jets flying low overhead just after 7pm. There were also reports of a loud blast moments later.
A rescue helicopter from RAF Chivenor in addition to two all-weather RNLI lifeboats have been called by Milford Haven coastguards.
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It is going to stay fine and dry through the night with light winds.
It is going to stay fine and dry throughout.
There have been four deaths on the M4 in just the last eight days following crashes between Swansea and Newport.