Footage has emerged of huge waves hitting Porthleven, on Cornwall's coast and throwing venomous Portuguese Man O'War jellyfish on the roads due to storm Ophelia.<br /><br />The storm was "sending huge plumes of spray high over the sea defences and flooding the coast road around the iconic clock tower."<br />according to the filmer. <br /><br />Coastguards blocked the seaside road for safety concerns from the heavy swells.