Stationary Occlusion Front 10 Aug 2005/00 UTC - 11 Aug 2005/18 UTC: Omega

10 Aug 2005/00 UTC

Strong ascending motion can be seen in rather wide area across the cross section line. A pronounced maxima throughout the troposphere is connected to the isentropic trough from the occlusion band.

10 Aug 2005/06 UTC

Extremely intensive ascending motion can be seen within the Occlusion trough.

10 Aug 2005/12 UTC

Intensive ascending motion is moving slowly northwards together with the Occlusion cloud band.

10 Aug 2005/18 UTC

Intensive ascending motion further moves northwards. Highest maxima are still found at the lower layers of the troposphere.

11 Aug 2005/00 UTC

Ascending motion weakens temporarily.

11 Aug 2005/06 UTC

Ascending motion weakens temporarily.

11 Aug 2005/12 UTC

Ascending motion again somewhat intensifies.

11 Aug 2005/18 UTC

Ascending motion remains connected to the old Occlusion cloud band.