THUNDERSTORM T0050
Date: Tuesday 3rd August 2004
Time:
01:56 BST
Location:
Macclesfield, Cheshire UK
Path: Nearly Overhead
Synoptics:
Continental Plume AcCast
Duration: 30 minutes
Type: Elevated Multicell
Average lightning type: C-C
Average discharge rate: 150 seconds
Footage Quality: VHS / Hi-8
This storm happened in the dead of night without much warning, woke and
started filming it. It was spawned from classic mid level instability ahead of a trough to the west
(plume), a slow moving one at that. Quite a weak affair on the radar but
unstable enough for some short-lived AcCast cells. Must have been overhead
when I woke as the back edge was drifting north when I started. I captured some C-C as the storm drifted away into
the distance with a few good thunders but nothing spectacular.
Later on during daylight hours a huge multi-cellular thunderstorm line broke out along the
M4 corridor between Bristol and London on the plume low centre / triple point,
likely surface-forced. It
had a large hook echo on the radar but I believe it was only following the
surface flow of the low. It was stampeding northwards but by the time it
reached the local area it had long dissipated.
SATELLITE IMAGES (Credits)
VISIBLE 03.08.2004 05:25
VISIBLE 03.08.2004 05:25 + GRID
INFRARED 03.08.2004 05:25
INFRARED 03.08.2004 05:25 + GRID
COLOUR 03.08.2004 05:25
COLOUR 03.08.2004 05:25 + GRID
CHARTS
(Credits)
SFERICS
(Credits)
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