SPC 0100Z Day 1 Outlook
Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0736 PM CDT Tue Oct 20 2020 Valid 210100Z - 211200Z ...NO SEVERE THUNDERSTORM AREAS FORECAST... ...SUMMARY... Severe storms are not expected through tonight. ...01Z Update... Broad warm-air advection zone from central OK into the Lower Great Lakes will continue to promote isolated thunderstorms throughout the night. Modest instability will temper any potential severe threat. Minor changes were made to the thunder lines across FL and the TX Trans-Pecos based on the recent observations and guidance. No changes where needed to the thunder area extending from OK into the Lower Great Lakes. ..Moore.. 10/21/2020
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