|
| Mesoscale Discussion 884 |
|
< Previous MD Next MD >
|
|
Mesoscale Discussion 0884
NWS Storm Prediction Center Norman OK
0650 PM CDT Mon Jun 08 2020
Areas affected...eastern north Dakota through northwest Minnesota
Concerning...Severe Thunderstorm Watch 270...271...
Valid 082350Z - 090145Z
The severe weather threat for Severe Thunderstorm Watch 270, 271
continues.
SUMMARY...Potential will exist for widely scattered thunderstorms to
continue developing into mid evening mainly from northeastern North
Dakota to northwest Minnesota. Isolated large hail and damaging wind
are the main threats.
DISCUSSION...Early this evening a cold front extends from extreme
northwest MN through eastern ND. RAP analysis shows a weak impulse
exiting ND and moving northeastward into southern Manitoba. Despite
presence of moderate to strong instability with up to 2500 J/kg
MLCAPE, there has been a tendency for storms to struggle to maintain
intensity during the past couple hours, possibly due to limited deep
forcing in presence of a mid-level capping inversion. An increase in
frontogenetic forcing is expected toward mid evening as the
low-level jet strengthens. However, a temporary lull in more robust
thunderstorm development may persist next couple hours, especially
in ww 271 in wake of lead impulse and as the surface layer
stabilizes.
..Dial.. 06/08/2020
...Please see www.spc.noaa.gov for graphic product...
ATTN...WFO...FGF...ABR...BIS...
LAT...LON 48689465 47119561 46019634 46349810 47969792 48919725
48689465
|
|
Top/All Mesoscale Discussions/Forecast Products/Home
|
|