-
which will move
towards the
center and sink,
spawning a
downdraft.
Updrafts and
downdrafts,
along with wind
shear in general, are a
major contributor...
- formation. Rear-flank
downdrafts have a well-established ****ociation with hook echoes. Firstly, the
initial rear
flank downdraft is air from
aloft transported...
-
Downdraft tables or
downdraught benches are
workbenches with built-in
ventilation to
capture dust, smoke, and
fumes and draw them away from the operator...
- rain-free
updraft base or main
updraft (not
visible to radar). The rear
flank downdraft, or RFD,
carries precipitation counterclockwise around the
north and northwest...
-
dominates in the
mesoscale environment. However, this is not the case. With
downdrafts ushering colder air from mid-levels,
hitting ground and
propagating away...
-
chaotic nature of
updrafts and
downdrafts,
pressure perturbations are important.
Precipitation cooled air from
downdrafts usually outwardly just
above the...
- This then
causes the cold air to sink in the form of
localized downdrafts.
These downdrafts then
strike through the
cloud and
create the holes. "Lacunosus...
-
clouds will thus be
considered as a
series of
storm cells with
their up/
downdrafts being independent or
interfering one with the other. A
storm cell can...
-
offset from its
downdraft. New
cells usually form in the
upwind (usually
western or southwestern) part of the
storm where the
downdrafts of the
mature cells...
-
pressure air
systems of
downdrafts begin to sink and
displace the air m****es
below it, due to
their higher density. When
these downdrafts reach the surface...
