Case: 15 October 2017

Summary

Sporadic open cell convective clouds following the passage of tropical storm Ophelia

Description

This was an open cell cumulus event that followed the passage of TS Ophelia over the ENA site. Low-level winds were moderate and from the north throughout much of this event. The cloud field on this event was relatively sparse, with the cloud echo top heights for this event near or below the observed melting level.

Available assets

Standard ARM profiling assets, SEVIRI. SACR. RLPROF-FEX

Critical period: 12:00-18:00

Period with the most frequent open cell cumulus clouds

True color MODIS AQUA

Figure 28 True color afternoon MODIS AQUA image with overlaid LES domains. The image domain corresponds to the size of the model forcing domain.