Image of the week : arcus clouds

 Arcus cloud in Normandy in Trouville sur Mer (Thursday 24th 07:30 am)

view in panoramic

source @guybirebaum

same arcus cloud viewed from Le Havre

(photo Alban Lh)

time-lapse in Houlgate

source @visiometeo

and another arcus in Berck sur Mer

source @MeteoExpress

Links :

• YouTube : Arcus in Trouville sur Mer
  
• GeoGarage blog : Image of the week : a roll cloud