SPC 0830Z Day 3 Outlook
Day 3 Convective Outlook NWS Storm Prediction Center Norman OK 0209 AM CST Sun Jan 17 2021 Valid 191200Z - 201200Z ...NO SEVERE THUNDERSTORM AREAS FORECAST... ...SUMMARY... Non-severe thunderstorm development will be possible across parts of the southern Plains from Tuesday afternoon through Tuesday night. ...DISCUSSION... An upper-level low will remain south of the southern California Coast on Tuesday as an upper-level ridge moves slowly across the central Rockies and southern Plains. At the surface, a moist airmass is forecast to be in place across south-central Texas. Thunderstorm development occur in the Texas Hill Country Tuesday afternoon and evening along the northwestern edge of the moist airmass. However, instability is forecast to be very weak, suggesting the convection will remain sub-severe. Elsewhere across the continental United States, thunderstorm development is not expected Tuesday and Tuesday night. ..Broyles.. 01/17/2021
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