Morgen wederom lvl2

Bericht van: Ruben (Ås, nabij Oslo, Noorwegen) , 05-11-2011 21:13 

In Ligurië, wat een maandsom zal dat worden zeg. Hopelijk vallen er niet meer doden.

...Far NW-Italy, far S-Switzerland and far SE-France ...

Long lasting and regionally devestating excessive rainfall event gradually winds down. Nevertheless, conditions remain supportive for training and slow moving storms from the Ligurian Sea all the way to far NW-Italy (Piemonte and Valle D'Aosta). Models disagree, when exactly the LL wind field starts to back far enough to disrupt the favorable onshore flow (also dependant on how fast the cold front moves to the east, suppressing inflow trajectories from the N-Adriatic Sea ). Right now we expect a slow improvement during the later daytime hours and especially during the night. However, until then, excessive rainfall continues with amounts still exceeding 100 mm/24h (especially in the upslope areas and along the coast). At least the first part of the period should see adequate conditions for DMC along the Ligurian coast, so we decided to include that in our warning criterion before the overall character changes more to a stratiform upslope event. Hence a level 2 was added.


Morgen wederom lvl2   ( 721)
Ruben (Ås, nabij Oslo, Noorwegen) ( 53m) -- 05-11-2011 21:13