|
| Mesoscale Discussion 1794 |
|
< Previous MD Next MD >
|
|
Mesoscale Discussion 1794
NWS Storm Prediction Center Norman OK
0446 PM CST Sat Nov 14 2020
Areas affected...Southeast Kansas...Northeast
Oklahoma...Central/Southern Missouri...Northwest Arkansas
Concerning...Severe potential...Tornado Watch likely
Valid 142246Z - 142315Z
Probability of Watch Issuance...80 percent
SUMMARY...Tornado watch will likely be issued shortly after 23z.
DISCUSSION...Leading edge of large-scale forcing for ascent is
spreading across eastern KS and is expected to induce deep
convection along the northwestern edge of moisture return over the
next hour or so. In fact, isolated showers are beginning to develop
near the KS/OK/MO border along the eastern plume of steeper
low-level lapse rates. Visible satellite imagery suggests several
bands of deepening cumulus are forming ahead of the dryline/cold
front and thunderstorms should mature within these bands over the
next few hours. Given the strengthening wind fields and adequately
buoyant surface-based parcels, there is concern for supercells and
possibly a few tornadoes. A tornado watch appears warranted ahead of
this development and will likely be issued shortly after 23z.
..Darrow/Thompson.. 11/14/2020
...Please see www.spc.noaa.gov for graphic product...
ATTN...WFO...LSX...LZK...SGF...EAX...TSA...
LAT...LON 36019522 38839442 38759254 37199249 35579352 36019522
|
|
Top/All Mesoscale Discussions/Forecast Products/Home
|
|