ACUS11 KWNS 142014 SWOMCD SPC MCD 142014 UTZ000-AZZ000-NVZ000-CAZ000-142215- Mesoscale Discussion 1980 NWS Storm Prediction Center Norman OK 0314 PM CDT Fri Aug 14 2026 Areas affected...portions of the southern Great Basin into the lower Colorado River Basin Concerning...Severe potential...Watch unlikely Valid 142014Z - 142215Z Probability of Watch Issuance...5 percent SUMMARY...Scattered strong to occasionally severe thunderstorms will bring an isolated risk for damaging/severe wind gusts through this afternoon. DISCUSSION...In the wake of morning cloud cover, strong diurnal heating and steepening low-level lapse rates amid low-to-mid 50s dewpoints are supporting scattered thunderstorm development within a corridor of greater buoyancy (500-1500 J/kg MLCAPE) across portions of the Great Basin and lower Colorado River Basin. Enhanced southwesterly flow downstream of an upper low centered off of the California coastline is contributing to modestly enhanced effective shear of 25-35 kts, sufficient for modest updraft organization. In conjunction with steep low-to-mid level lapse rates, high LCLs (2-3+ km), and inverted-V thermodynamic profiles, an isolated risk for damaging/severe wind gusts may accompany developing thunderstorms through this evening. This risk is expected to remain relatively isolated. Thus, watch issuance is not anticipated. ..Chalmers/Guyer.. 08/14/2026 ...Please see https://urldefense.com/v3/__http://www.spc.noaa. gov__;!!DZ3fjg!9bQuZmP_mXECtbIHChauvCouC8uPwcz3jsbVcC1xfpzvOdq1sFimt4YdrqI- rMw0NIexsuVmqgQHgAjBlLhxfoeHDl4$ for graphic product... ATTN...WFO...FGZ...SLC...PSR...VEF...LKN... LAT...LON 38301327 37721304 37011287 36481286 35801298 35391314 34941342 34451386 34061425 33931463 33921497 34011517 34221541 34541562 35241593 36101614 36971610 37781603 38131585 38721542 38981491 39141448 38831367 38301327 MOST PROBABLE PEAK WIND GUST...55-70 MPH = = = 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. --- scorpsmtpd * Origin: capitolcityonline.net * KY, USA (1:2320/107)
|