Subj : HVYRAIN: Excessive Rainfall Discussion To : wx-storm@lists.illinois.edu From : COD Weather Processor Date : Wed Dec 04 2024 18:49:22 FOUS30 KWBC 041849 QPFERD Excessive Rainfall Discussion NWS Weather Prediction Center College Park MD 149 PM EST Wed Dec 4 2024 Day 1 Valid 16Z Wed Dec 04 2024 - 12Z Thu Dec 05 2024 The probability of rainfall exceeding flash flood guidance is less than 5 percent. Forecast thinking based on 12z mesoscale guidance remains unchanged as strengthening warm/moist advection atop a weak frontal wave results in 2-4 inch rainfall totals focused across east Texas and central Louisiana through early Thursday. However, dry antecedent conditions, and consequently high FFG thresholds suggest the threat of flash flooding, while non-zero, is less than 5%. Asherman/Cook Day 2 Valid 12Z Thu Dec 05 2024 - 12Z Fri Dec 06 2024 The probability of rainfall exceeding flash flood guidance is less than 5 percent. Roth/Wegman Day 3 Valid 12Z Fri Dec 06 2024 - 12Z Sat Dec 07 2024 The probability of rainfall exceeding flash flood guidance is less than 5 percent. Roth/Wegman Day 1 threat area: https://urldefense.com/v3/__https://www.wpc.ncep.noaa.go= v/qpf/94epoints.txt__;!!DZ3fjg!4a1XCT9ODTFuIFivB1-WiWNUUM41cXFjkAXFoS7XN4EV= giJG6sjs2vQ0boXTbo2AYrFSQbCo_zaP9gdQeNOD8abPiNQ$=20 Day 2 threat area: https://urldefense.com/v3/__https://www.wpc.ncep.noaa.go= v/qpf/98epoints.txt__;!!DZ3fjg!4a1XCT9ODTFuIFivB1-WiWNUUM41cXFjkAXFoS7XN4EV= giJG6sjs2vQ0boXTbo2AYrFSQbCo_zaP9gdQeNODPpptC7M$=20 Day 3 threat area: https://urldefense.com/v3/__https://www.wpc.ncep.noaa.go= v/qpf/99epoints.txt__;!!DZ3fjg!4a1XCT9ODTFuIFivB1-WiWNUUM41cXFjkAXFoS7XN4EV= giJG6sjs2vQ0boXTbo2AYrFSQbCo_zaP9gdQeNODPcKnSKc$=20 =3D =3D =3D To unsubscribe from WX-STORM and you already have a login, go to https://lists.illinois.edu and use the "Unsubscribe" link. Otherwise email Chris Novy at cnovy@cox.net and ask to be removed from WX-STORM. --- SBBSecho 3.20-Linux * Origin: capitolcityonline.net * Telnet/SSH:2022/HTTP (1:2320/105) .