ACUS11 KWNS 102048 SWOMCD SPC MCD 102048 CAZ000-102245- Mesoscale Discussion 0375 NWS Storm Prediction Center Norman OK 0348 PM CDT Fri Apr 10 2026 Areas affected...portions of central California Concerning...Severe potential...Watch unlikely Valid 102048Z - 102245Z Probability of Watch Issuance...5 percent SUMMARY...An instance of hail or perhaps a brief tornado may accompany the stronger storms that manage to develop this afternoon. However, the severe threat should remain sparse. DISCUSSION...Widespread clouds, rainfall, and occasional thunderstorms have overspread the central and northern CA Valley region through much of the day, inhibiting destabilization to a degree. However, some breaks in the clouds have allowed surface temperatures to reach into the mid 60s to low 70s F, amid 50 F dewpoints over the lower Sacramento Valley into the San Joaquin Valley. 20Z mesoanalysis depicts MLCAPE exceeding 500 J/kg, with just over 150 J/kg CAPE in the 0-3 km layer. With continued heating/destabilization, multicells and low-topped supercells should develop. Given some low-level vertically oriented vorticity present in the Valley areas, any supercell that can become sustained may ingest this vorticity and produce a brief tornado, in addition to some hail. Nonetheless, the severe threat will be quite isolated at best, so a WW issuance is not expected. ..Squitieri/Mosier.. 04/10/2026 ...Please see www.spc.noaa.gov for graphic product... ATTN...WFO...HNX...STO... LAT...LON 36782046 37762115 38342143 38552135 38652113 38592084 38372056 38022021 37721997 37401976 37161969 36951978 36862008 36782046 MOST PROBABLE PEAK TORNADO INTENSITY...UP TO 95 MPH MOST PROBABLE PEAK WIND GUST...UP TO 60 MPH MOST PROBABLE PEAK HAIL SIZE...UP TO 1.25 IN