|
Mesoscale Discussion 1990 | |
< Previous MD | |
Mesoscale Discussion 1990 NWS Storm Prediction Center Norman OK 0539 PM CDT Sun Aug 25 2024 Areas affected...Northeast WY into western SD and extreme southeast MT Concerning...Severe potential...Watch unlikely Valid 252239Z - 260045Z Probability of Watch Issuance...20 percent SUMMARY...Isolated strong to severe storms are possible into early evening. DISCUSSION...Some recent intensification has been noted as a cluster of high-based convection and related outflow have moved into a post-frontal regime across the Black Hills. Short-term evolution of this convection remains uncertain, with more favorable moisture/instability with eastward extent, but also substantial CINH. However, with relatively steep low/midlevel lapse rates and favorable deep-layer shear in place, some increase in storm coverage and organization is possible. Strong to locally severe storms capable of localized severe gusts and hail will be possible into early evening. Watch issuance is currently considered unlikely, but will be reevaluated if trends support a more-organized severe threat. ..Dean/Gleason.. 08/25/2024 ...Please see www.spc.noaa.gov for graphic product... ATTN...WFO...UNR...BYZ... LAT...LON 44680505 45630417 45500213 43750193 43140380 44250441 44680505 |
|
Top/All Mesoscale Discussions/Forecast Products/Home |