|
| Mesoscale Discussion 1245 |
|
< Previous MD Next MD >
|
|
Mesoscale Discussion 1245
NWS Storm Prediction Center Norman OK
0222 AM CDT Fri Jul 17 2020
Areas affected...Southwest KS
Concerning...Severe potential...Watch unlikely
Valid 170722Z - 170845Z
Probability of Watch Issuance...5 percent
SUMMARY...A thunderstorm cluster in southwest KS will develop
east-northeastward toward central KS through the early morning
hours. A marginal hail/wind threat may accompany these storms, but
a watch is not needed.
DISCUSSION...A cluster of storms that originated across the
northwest TX Panhandle several hours ago is now moving
east-northeastward in southwest KS. The convection is being
maintained by convective outflow interacting with warm advection on
the nose of a 30-35 kt low-level jet, and new cells will tend to
develop eastward in the zone of larger buoyancy. Isolated strong
outflow gusts and marginally severe hail will be possible in the
short term with these storms, given midlevel lapse rates greater
than 8 C/km and MUCAPE in excess of 2500 J/kg. However, convective
inhibition will increase with time and eastward extent, and warm
advection will begin to weaken after about 09z as the nocturnal
low-level jet veers to more southwesterly and begins to weaken. As
a result, the convection is expected to diminish near or a little
after 09z.
..Thompson/Edwards.. 07/17/2020
...Please see www.spc.noaa.gov for graphic product...
ATTN...WFO...ICT...DDC...
LAT...LON 37669864 37449892 37369979 37490021 37760037 38040027
38190000 38309976 38419925 38399892 38299867 38059860
37669864
|
|
Top/All Mesoscale Discussions/Forecast Products/Home
|
|