Subj : MESO: Mesoscale Discussion 1936 To : wx-storm@lists.illinois.edu From : COD Weather Processor Date : Thu Aug 10 2023 21:37:54 ACUS11 KWNS 102137 SWOMCD SPC MCD 102137=20 NCZ000-102300- Mesoscale Discussion 1936 NWS Storm Prediction Center Norman OK 0437 PM CDT Thu Aug 10 2023 Areas affected...portions of eastern North Carolina Concerning...Severe potential...Watch possible=20 Valid 102137Z - 102300Z Probability of Watch Issuance...40 percent SUMMARY...Isolated severe storms, including a few supercells, are possible this evening. Damaging gusts, isolated hail and a couple of tornadoes are possible with the strongest storms. A weather watch is possible, but uncertain. DISCUSSION...As of 2130 UTC, regional radar and satellite analysis showed renewed convective development ongoing across parts of southeastern and eastern North Carolina. Located ahead of a weak cold front/ wind shift, incipient storms are expected to continue to intensify through this evening. Very moist surface conditions ( dewpoints in the mid to upper 70s F) were supporting 2000-2500 J/kg of MLCAPE despite modest mid-level lapse rates. Area VADs show enhanced mid-level flow around 50 kt was aiding in sufficient deep-layer shear for supercells and or short bowing segments, with a risk for damaging wind gusts and isolated hail. While low-level winds are slightly veered, 0-1 km SRH of 100-200 m2/s2 may support a few stronger low-level mesocyclones and a risk for a couple of tornadoes this evening. Storm coverage remains the primary uncertainty in the wake of previous convection. Confidence in a more sustained severe risk is greatest farther south where the air mass has better recovered. However, conditions are being monitored for a possible weather watch over much of eastern North Carolina this evening. ...Lyons/Thompson.. 08/10/2023 ....Please see https://urldefense.com/v3/__http://www.spc.noaa.gov__;!!DZ3fj= g!4MeabERw-Qtn-W1RqUDx8vGierLHaDBI7ysGiggwbAT_bNWHoNIBx0BmMrrnfZiIgu91HfNbO= lCSKaDB63kMCLSxH0s$ for graphic product... ATTN...WFO...AKQ...MHX...RAH...ILM... LAT...LON 33917823 34087858 34257868 34627876 34887883 35017874 35097859 35257826 35757722 36217609 36307582 35687544 35307547 35007563 34737608 34397686 34137752 34007792 33917823=20 =3D =3D =3D To unsubscribe from WX-STORM and you already have a login, go to https://lists.illinois.edu and use the "Unsubscribe" link. Otherwise email Chris Novy at cnovy@cox.net and ask to be removed from WX-STORM. --- SBBSecho 3.14-Linux * Origin: capitolcityonline.net * Telnet/SSH:2022/HTTP (1:2320/105) .