Subj : MESO: Mesoscale Discussion 1135 To : wx-storm@lists.illinois.edu From : COD Weather Processor Date : Fri Jun 06 2025 00:00:12 ACUS11 KWNS 060000 SWOMCD SPC MCD 052359=20 OKZ000-TXZ000-060130- Mesoscale Discussion 1135 NWS Storm Prediction Center Norman OK 0659 PM CDT Thu Jun 05 2025 Areas affected...portions of central into southern Oklahoma Concerning...Severe Thunderstorm Watch 371... Valid 052359Z - 060130Z The severe weather threat for Severe Thunderstorm Watch 371 continues. SUMMARY...A supercell will persist across central into southern OK for at least a few more hours. Severe wind and hail remain the primary threats. A downstream WW issuance cannot be ruled out if the supercell robustly persists. However, at least a local spatial/temporal extension of Severe Thunderstorm Watch 371 may be more likely to address shorter-term severe trends. DISCUSSION...A supercell thunderstorm in central OK has developed from an earlier MCS and has shifted more toward the southeast OK. Severe gusts have been observed over the past hour or so, with KTLX and MRMS mosaic MESH data suggesting that severe hail may also be present. Adequate deep-layer shear and instability reside ahead of this storm to support a continued severe wind/hail threat for a few more hours, so local extensions in time and space for Severe Thunderstorm Watch 371 may be warranted. It is unclear if the supercell will persist later this evening such that a downstream WW issuance will be needed, though convective trends will continue to be monitored over the next couple of hours. ...Squitieri/Guyer.. 06/05/2025 ....Please see https://urldefense.com/v3/__http://www.spc.noaa.gov__;!!DZ3fj= g!9wlqCtmfRA2Qc52pQjhnAlnA_GHEkOmwkijKV2q2dq0uVQmd0f8gvNzfISxE9sYbACOMToEn2= lOdi1yEipygr_3evD8$ for graphic product... ATTN...WFO...SHV...TSA...OUN... LAT...LON 34979708 34959630 34729559 34419499 34209488 33929509 33979593 34109650 34189661 34349702 34529738 34979708=20 MOST PROBABLE PEAK TORNADO INTENSITY...UP TO 95 MPH MOST PROBABLE PEAK WIND GUST...65-80 MPH MOST PROBABLE PEAK HAIL SIZE...UP TO 1.25 IN =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 3.20-Linux * Origin: capitolcityonline.net * Telnet/SSH:2022/HTTP (1:2320/105) .