| Weather pictures & report of August 13 2004 |
| Isolated rainshowers and thunderstorms. |
| Synopsis: advection of unstable maritime in a moderate WSW'ly airflow. Diurnal heating caused formation scattered weak thunderstorms with moderate rain. Whale's mouth became visible on multiple occasions. All photographs taken at Zaventem in CET. |
 |
| Radar picture of 14:15 when a first thundery shower
passed EBBR (or "BR") with ppn tops well above 10km.
(Source: Belgocontrol).
|
|
| 14:03 S. Quite impressive sight on the passage of
a first thundery shower.
|
|
|
14:04 S. Whale's mouth.
|
 |
|
14:50 SW. A second thundery shower came in quite rapid after the first
one, slightly repeating the threatening skies.
|
 |
|
17:06 ESE. History repeats itself: again a whale's mouth in a thundery
shower, this time with "pannus" features.
|
 |
|
17:06 ESE." Landscape" picture of the same shower with the
"pannus" features on the underside.
|