SPC 2000Z Day 1 Outlook
Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0100 PM CST Thu Feb 20 2025 Valid 202000Z - 211200Z ...NO THUNDERSTORM AREAS FORECAST... ...SUMMARY... Thunderstorms are not forecast through tonight across the contiguous United States. ...20Z Update... The previous forecast (see below) remains on track. ..Squitieri.. 02/20/2025 .PREV DISCUSSION... /ISSUED 1000 AM CST Thu Feb 20 2025/ ...Synopsis... A large area of surface high pressure resides over the central and eastern United States and is currently centered over the central Great Plains. Dry/cold offshore flow into the Gulf and Atlantic will maintain an airmass hostile to thunderstorm development.