https://www.facebook.com/photo.php?v=10201767481262144&l=1890089018583569001 Porthcawl earlier, waves coming right over the seafront.A caravan blew over on the M4 near Port Talbot. Conditions are horrible on the M4 with drivers barely going above 40mph. The Welsh highways agency were slow to introduce speed restrictions despite the seriously dangerous conditions and it was only after this happened that the speed limit was dropped to 50/40/30MPH along the M4.