cd 'E:\Jon_work\PROJECTS\CURRENT PROJECTS\MICORE FP7 START June 2008\WP1 Risk Definition\D 1.3 Historical storms\BODC Heysham historical';
clear ;pack;
load Heysham; count = 1;
for index = 1:length(data);
    if data(index) >=13; surge(count) = data(index); date(count) = textdata(index,1); count = count + 1; end
end

X = char(date);
N = datenum(X,'dd/mm/yyyy');
plot(N,surge,'+');

