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SPC Aug 12, 2026 0600 UTC Day 1 Convective Outlook
['Storm Prediction Center']
SPC Forecast Products
Damaging gusts and isolated hail will also be possible across parts of the Midwest and Ohio Valley.
Regardless, the overall environmental parameter space will be favorable for a damaging wind and isolated hail risk through early evening.
Initial cells will pose a large hail and damaging wind risk.
Deep-layer northwesterly flow will remain weak, but steep low-level lapse rates and PW values near 2 inches could support isolated wet microbursts with stronger multi-cell clusters.
..Leitman/Moore.. 08/12/2026 CLICK TO GET WUUS01 PTSDY1 PRODUCT NOTE: THE NEXT DAY 1 OUTLOOK IS SCHEDULED BY 1300Z